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Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Karnataka TET MCQ


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30 Questions MCQ Test - Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics)

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) for Karnataka TET 2025 is part of Karnataka TET preparation. The Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) questions and answers have been prepared according to the Karnataka TET exam syllabus.The Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) MCQs are made for Karnataka TET 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) below.
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Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 1

According to the theory of Bruner, which of the following statements is correct?

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 1

Bruner's theory is a general framework for instruction based upon the study of cognition. The main aim was that instruction should be designed to facilitate extrapolation and/or fill in the gaps.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 2

Continuous and comprehensive evaluation includes:

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 2

Continuous and Comprehensive Evaluation (CCE) refers to a system of school-based evaluation of students that covers all aspects of students' development.

  • CCE was introduced by the Central Board of Secondary Education (CBSE) in India to evaluate the student’s development in all aspects throughout the academic year on a continuous basis.
  • The objective of CCE is to make evaluation an integral part of learning through diagnostic and remedial teaching.
  • CCE helps improve student’s performance by identifying his/her learning difficulties at regular intervals right from the beginning of the academic session and employing suitable remedial measures for enhancing their learning performance.

CCE describes two different types of evaluations which include summative and formative assessment/evaluation.

  • "Summative Evaluation", commonly known as  "Assessment of Learning" is a type of evaluation which:
    • measures, certifies, and reports the level of students' learning by assessing them at the end of the term.
    • produces an accurate description of students' potential and achievement to promote them to the next grades.
  • "Formative evaluation", commonly known as "Assessment for Learning" is a type of evaluation which: 
    • monitor the child's progress throughout the teaching-learning process and improve students' academic achievements.
    • diagnoses and removes the learning difficulties of students with appropriate strategies.

So, it becomes clear that Continuous and Comprehensive Evaluation includes both formative and summative assessments using a wide variety of strategies.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 3

Which of the following is an example of child-centered pedagogy?

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 3

Education would be meaningful only then when it would be student/child-centred. Education is referred to as child-centred education when it gives preference to a child's needs, interests & aptitudes.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 4

What is the adverse effect of insisting on the same answers from all children?

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 4

The adverse effect of insisting on the same answers from all children will hinder the growth of the child's own understanding and imagination. Cognitive powers of a child, like imagination power, intelligence, ability to make a decision, etc. are related to the child's 'mental development' as mental development refers to the development of the ability to understand, learn, reason, think, perceive, and solve a problem.
Hence, the correct option is (C).

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 5

Which of the following is not a technique to manage anxiety due to an approaching examination?

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 5

Focussing too much on the result will actually have an adverse effect and will add to the anxiety quotient. Focussing on process rather than outcome is a much better strategy.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 6

If extrinsic motivation is a means to an end, then intrinsic motivation is

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 6

Motivation refers to those factors which increase or decrease an individual's vigor for some activity. Motivation is something that energizes and directs behavior.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 7

If a previously learned task impedes a new task, which is being learnt. This transfer of learning will be:

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 7

If a previously learned task impedes a new task, which is being learnt. This transfer of learning will be negative transfer.
Transfer of learning is the process of applying or carrying over the knowledge, skills, habits, attitudes or other responses from one learning situation, in which they were initially acquired, to a different learning situation. 
Negative Transfer-

  • There are cases in which the previous learning interferes with subsequent learning.
  • In such cases, the carryover of knowledge or experience in one task interferes with further learning.
  • As a result of negative transfer, performance on one task may block performance on the subsequent task.
  • For example, a child’s experience in learning the plural of ‘house’ may inhibit his/her learning the plural of the word ‘mouse’. He/She may spell the plural of the word ‘mouse’ as ‘mouses’, instead of ‘mice’.
Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 8

According to Piaget’s cognitive theory of learning, identify the process among the following by which the cognitive structure is modified.

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 8

According to Piaget’s cognitive theory of learning, identify the process among the following by "Accommodation" the cognitive structure is modified.
There is accommodation when a child either modifies an existing schema or forms an entirely new schema to deal with a new object or event. This concept was developed by Jean Piaget, a Swiss developmental psychologist who is best known for this theory of cognitive development in children.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 9

शिक्षा में मातृभाषा आधारित बहुभाषिकता का क्या अर्थ है?

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 9

बहुभाषिकता: भिन्न-भिन्न प्रांतों के बच्चों द्वारा अलग-अलग प्रकार की भाषा बोले जाने को भाषायी विविधता या बहु-भाषिकता कहा जाता है। बहु-भाषिकता भारत की संस्कृति का अभिन्न अंग है।

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 10

भाषा की प्रकृति के सम्‍बन्‍ध में कौन-सा कथन उचित नहीं है ?

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 10

भाषा मुख से उच्चारित होने वाली वह ध्वनि है जिसका प्रयोग मनुष्य अपने मन के विचारों का आदान-प्रदान करने के लिए करता है। यह बच्चों में दक्षता के साथ सहज अभिव्यक्ति के विकास को सुनिश्चित करता है।
भाषा एक औजार है जिसका उपयोग निम्न रूप से किया जाता है:

  • जिंदगी के अनुभवों को साझा करने के लिए
  • भाषा जिंदगी से जुड़ने के लिए सहायक है  
  • भाषा जिंदगी को समझने के लिए उपयोगी है 
  • भाषा जीवन जगत को प्रस्तुत करने के लिए सहायक है 
  • जीवन संबंधी मनन और विचार शक्ति के विकास के लिए

अतः हम कह सकते है कि भाषा कठोरता से व्‍याकरणिक नियमों का अनुसरण करती है, कथन भाषा की प्रकृति के सम्‍बन्‍ध में उचित नहीं है।

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 11

निर्देश: निम्नलिखित गद्यांश को ध्यानपूर्वक पढ़कर पूछे गए बहुविकल्पीय प्रश्न का उत्तर दीजिए।
चुनाव पूर्व सर्वेक्षण एवं एक्जिट पोल का लोकतन्त्र में क्या महत्त्व है? यह प्रश्न विचारणीय है। लोकतन्त्र रूपी वृक्ष जनता द्वारा रोपा और सींचा जाता है, इसके पल्लवन एवं पुष्पन में मीडिया की विशेष भूमिका होती है। भारत एक लोकतान्त्रिक राष्ट्र है।लोकतान्त्रिक राष्ट्र में नागरिकों को विशिष्ट अधिकार और स्वतन्त्रताएँ प्राप्त होती हैं। भारतीय संविधान ने भी अनुच्छेद 19 (i) के अन्तर्गत नागरिकों को अभिव्यक्ति की स्वतन्त्रता प्रदान की है, लेकिन जनता के व्यापक हित पर प्रतिकूल प्रभाव डालने वाली स्वतन्त्रता बाधित भी की जानी चाहिए।
भारत जैसे अल्पशिक्षित देश में इस प्रकार के सर्वेक्षण अनुचित हैं। देश की आम जनता पर मीडिया द्वारा किए जाने वाले चुनाव पूर्व सर्वेक्षण और चुनाव के तुरन्त पश्चात् किए जाने वाले एक्जिट पोल का भ्रामक प्रभाव पड़ता है। वह विजयी होती पार्टी की ओर झुक जाती है। आज भी सामान्य लोगों के बीच ये आम धारणा है कि हम अपना वोट खराब नहीं करेंगे, जीतने वाले प्रत्याशी को ही वोट देंगे।
वर्तमान में बाजारवाद अपने उत्कर्ष पर है और मीडिया इसके दुष्प्रभाव से अनछुआ नहीं है। यह कहना अतिशयोक्ति न होगी कि आज मीडिया भी अधिकाधिक संख्या में प्रसार और धन पाने को बुभुक्षित है। मीडिया सत्ताधारी और मजबूत राजनीतिक दलों के प्रभाव में भी रहता है। ये दल धन के बल पर लोक रुझान को अपने पक्ष में दिखाने में सफल हो जाते हैं और सम्पूर्ण चुनाव प्रक्रिया को ही धता बता देते हैं। इस प्रकार सत्ता एवं धन इन सर्वेक्षणों को प्रभावित करते हैं। इन्हें दूध का धुला नहीं कहा जा सकता। भारत जैसे लोकतान्त्रिक राष्ट्र में जहाँ जनता निर्वाचन प्रक्रिया के माध्यम से अपना मत अभिव्यक्त करती है, वहाँ इन सर्वेक्षणों के औचित्य-अनौचित्य पर विचार किया जाना चाहिए।
न्यायालय को यदि संविधान के अनुसार चलने की बाध्यता है, तो संसद को संविधान में संशोधन करने की शक्ति प्राप्त है। वह अपने अधिकारों का प्रयोग करके कोई सार्थक प्रयास कर सकती है।

Q. ‘सर्वेक्षण’ शब्द का संधि-विच्छेद कीजिए।

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 11

उपर्युक्त विकल्पों में सही उत्तर विकल्प 1 ‘सर्व + ईक्षण’ होगा। अन्य विकल्प इसके अनुचित उत्तर हैं।
स्पष्टीकरण:
‘सर्वेक्षण’ शब्द का संधि विच्छेद ‘सर्व + ईक्षण’ (अ+ई=ए) होगा। यह गुण स्वर संधि का उदाहरण है। विकल्प 1 इसका सही उत्तर है।

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 12

A student begins to fear public speaking after being ridiculed by her classmates during a recitation exercise. In classical conditioning terms, her newly acquired 'fear' would be due to a/an

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 12

In classical conditioning, the conditioned stimulus is a previously neutral stimulus that, after becoming associated with the unconditioned stimulus, eventually comes to trigger a conditioned response.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 13

Direction: Read the passage given below and then answer the questions given below the passage. Some words may be highlighted for your attention.
The big fuss about consensus management is an issue that boils down to a lot of noise about not much. The consensus advocates are great admirers of the Japanese management style. Consensus is what Japan is famous for. Well, I know the Japanese fairly well: They still remember Douglas MacArthur with respect, and they still bow down to their Emperor. In my dealings with them, I found that they talk a lot about consensus, but there's always one guy behind the scenes who ends up making the tough decisions. It doesn't make sense to me to think that Mr. Toyoda or Mr. Morita of Sony sits around in committee meetings and says, "We've got to get everybody in this organization, from the janitor up, to agree with this move". The Japanese believe in their workers' involvement early on in the decision-making process and in feedback from employees. And they probably listen better than we do. But you can bet that when the chips are down, the yen stops at the top guy's desk. So, we're wasting time trying toDirection: Read the passage given below and then answer the questions given below the passage. Some words may be highlighted for your attention.
The big fuss about consensus management is an issue that boils down to a lot of noise about not much. The consensus advocates are great admirers of the Japanese management style. Consensus is what Japan is famous for. Well, I know the Japanese fairly well: They still remember Douglas MacArthur with respect, and they still bow down to their Emperor. In my dealings with them, I found that they talk a lot about consensus, but there's always one guy behind the scenes who ends up making the tough decisions. It doesn't make sense to me to think that Mr. Toyoda or Mr. Morita of Sony sits around in committee meetings and says, "We've got to get everybody in this organization, from the janitor up, to agree with this move". The Japanese believe in their workers' involvement early on in the decision-making process and in feedback from employees. And they probably listen better than we do. But you can bet that when the chips are down, the yen stops at the top guy's desk. So, we're wasting time trying to emulate something I don't think really exists.
Business structures are microcosms of other structures. There were no corporations in the fifteenth century. But there were families. There were city governments, provinces, and armies. There was the Church. All of them had, for lack of a better word, a pecking order.
Why? Because that's the only way you can steer clear of anarchy. Otherwise, you'll have somebody come in one morning and tell you: "Yesterday I got tired of painting red convertibles, so today I switched to all baby-blues on my own". You'll never get anything done right that way.
What's to admire about consensus management anyway? By its very nature, it's slow. It can never be daring. There can never be real accountability - or flexibility. About the only plus that I've been able to figure out is that consensus management means consistency of direction and objectives. And so much consistency can become faceless, and that's a problem too. In any event, I don't think it can work in this country. The fun of business for entrepreneurs, big or small, lies in the free enterprise system, not in the greatest agreement by the greatest number.
Business structures are microcosms of other structures. There were no corporations in the fifteenth century. But there were families. There were city governments, provinces, and armies. There was the Church. All of them had, for lack of a better word, a pecking order.
Why? Because that's the only way you can steer clear of anarchy. Otherwise, you'll have somebody come in one morning and tell you: "Yesterday I got tired of painting red convertibles, so today I switched to all baby-blues on my own". You'll never get anything done right that way.
What's to admire about consensus management anyway? By its very nature, it's slow. It can never be daring. There can never be real accountability - or flexibility. About the only plus that I've been able to figure out is that consensus management means consistency of direction and objectives. And so much consistency can become faceless, and that's a problem too. In any event, I don't think it can work in this country. The fun of business for entrepreneurs, big or small, lies in the free enterprise system, not in the greatest agreement by the greatest number.

Q. Explain: 'when the chips are down'.

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 13

When the author says: 'But you can bet that when the chips are down, the yen stops at the top guy's desk', he implies that when a difficult situation arises, the responsibility falls upon the person who is at the top/who has the most authority'.
Thus from the statement, we find that Option (A) perfectly explains the phrase. 

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 14

Which of the following is/are sub-skill/s of writing skills?
A. Writing letters of the alphabet at a reasonable speed
B. Spelling out words correctly
C. Inferring from text
D. An acceptable degree of fluency

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 14

Writing skills consist of various sub-skills that help individuals to communicate their ideas effectively in writing.
​Following are some sub-skills of writing: 

  • Write neatly and legibly - use spacing, capitalization, and basic marks of punctuation like the full stop, question mark, and comma
  • Spelling out words correctly
  • Writing letters of the alphabet at a reasonable speed
  • Use basic grammatical structures and appropriate vocabulary 
  • Use basic reference words like pronouns and linkers 
  • Organize a text coherently
  • Write short messages, notices, slogans, or captions for a picture
  • Write shore narrative and descriptive paragraphs

Thus, it is clear that A and B are are the subskills of writing skills.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 15

Bengali language is associated with which language family?

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 15

Bengali, also known as Bangla, is the official language of Bangladesh and is widely spoken in the Indian state of West Bengal and the Indian union territory of Andaman and Nicobar Islands. It is one of the most widely spoken languages in the world, with over 250 million native speakers.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 16

A teacher asks students that she plans a vacation they’re going to take together as a group and then after coming from vacation they will do a short presentation about it to the class, or submit a written assignment or video explaining it. The teacher is doing:

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 16

The teacher is doing task-based language teaching.
The Task-Based Approach (TBA) has gained popularity in the field of language teaching since the last decade of the 20th Century. Task-based language teaching:- It is teaching where the planning and teaching depend on a task.

  • In this case, the teacher is asking to present a short presentation for a vacation. So, it is based on a particular task.
  • Task-based learning is especially conducive to group learning. Learning a language as a group is also a very important contributor to effective retention. Collaborating with others and becoming confident with the language within a group is a key step in acquiring that language.
  • Task-based learning uses a lesson structure that incorporates different activities to solve a task. The task can span the length of an entire lesson or, if it’s project-based learning, it can take up several lessons to complete.

Thus, it is concluded that a teacher asks students she plans a vacation they’re going to take together as a group, and then after coming from vacation they will do a short presentation about it to the class, or submit a written assignment or video explaining it. The teacher is doing Task-based language teaching.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 17

What is colour azure?

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 17

Azure is a variation of sky blue colour.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 18

Direction: Read the passage given below and answer the questions that follow by selecting the most appropriate options:
(1) We embarked along the sapphire route along National Highway 17 for a sun-soaked holiday. This route along Karnataka’s Karavali coast is India’s best beach and temple country. Flanked by the soaring Western Ghats on the east and the Arabian Sea on the west, the Karavali stretch is a scenic treat all the way.
(2) The first halt in our coastal circuit in Uttara Kannada district was Bhatkal. Bhatkal is where Konkani begins to share space with Tulu. A 4-km drive out of town took us to the beach and the small fishing wharf. At the bazaar, we tried out the two local specialities – date halwa and a salted roti. One also shouldn’t miss the Bhatkal biriyani.
(3) Gokarna is a charming little town with temples, a wide expanse of beach, two principal streets and clusters of traditional tile-roofed brick houses. You’ll also find quaint Udupi food joints, souvenir shops, and cyber cafes here.
(4) Once the ‘temple fatigue’ set in, we indulged in some sedate sea-watching. Om beach, one of Gokarna’s famed five, takes the shape of an ‘Om’, a spiritual symbol. The road twists through alleys, past people’s houses, temple chariots and ‘Way to Beach’ signs. The other pristine beaches, wedged between gigantic cliffs that protrude like delicate fingers into the sea, are Gokarna, Kudle, Half Moon and Paradise.
(5) The last halt in our coastal itinerary was Karwar. Karwar was the erstwhile trading outpost of foreigners. It is said that even the great explorer Vasco da Gama walked on the golden sands of Karwar. Apart from the excellent harbour, four beaches that offer sun, sand, surf and sport and five islands, Karwar has much more to offer.
(6) A short boat ride away you’ll find the excellent Devbagh Beach and five idyllic islands. With its pristine beach, and an eco-friendly resort with ethnic log huts, it is a romantic hideaway offering complete privacy and solitude sans the five-star trappings.
(7) We followed Tagore’s footsteps and took a boat cruise up the Kali from the mouth. We spotted dolphins as they gracefully dived into azure waters. From the island one can have a gorgeous view of the sea, sand and the neighbouring islands. As we returned from our coastal odyssey, we realised Karnataka is not short of fabulous beaches but lacks salesmen of its ravishing beauty.

Q. Which of the following words is the most similar in meaning to the word -
‘erstwhile’

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 18

Erstwhile means old or of the past. So, former is a synonym of erstwhile. Renowned means famous. Large means big or huge. Present is opposite in meaning to erstwhile. 

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 19

Directions: Identify the antonym of the underlined word in the following sentence.
At school, the boy had erratic behaviour.

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 19

Here, erratic means unpredictable.
Right means proper and expected. So, it is the opposite word to 'erratic'.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 20

What is inclusive language?

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 20

An inclusive classroom is part of inclusive education that is an approach to educate all children who are at risk for neglect in the education system. It expects that all learners learn together through access to common educational provisions.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 21

When we add aluminium foil to freshly prepared sodium hydroxide solution, a gas is produced. Which of the following correctly states the property of this gas?

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 21

A fresh solution of sodium hydroxide is prepared in a test tube by dissolving 3-4 pellets of it in 5 ml of water. A piece of aluminium foil is dropped into it. A burning match stick is brought near the mouth of the test tube. Then, a pop sound comes. As before, the 'pop' sound indicates the presence of hydrogen gas. Metals react with sodium hydroxide to produce hydrogen gas. So, burning match stick extinguishes.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 22

Find the remainder when 8317+5217+8417+5317 is divided by 68.

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 22

Given:
8317 + 5217 + 8417 + 5317 is divided by 68
Concept used:
an + bn is divided by (a + b) when n is an odd number.
Calculation:
8317 + 5217 + 8417 + 5317
= (8317 + 5317) + (5217 + 8417)
Here, n = 17 is an odd number
Also, 83 + 53 = 52 + 84 = 136
The whole number is divisible by 136
So, the whole number is divisible by 68  [∵ 136 = 68 × 2]
Since the whole number is divisible by 68 the remainder must be 0
∴ The remainder is 0.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 23

If 4x2 + 12xy – 8x + 9y2 – 12y = (ax + by) (ax + by – 4), then the value of a2 + b2 is

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 23

4x2 + 12xy – 8x + 9y2 – 12y
= (2x)2 + 12xy – 8x + (3y)2 – 12y
= (2x)2 + 12xy + (3y)2 - 8x - 12y
= (2x + 3y)2 - 4(2x + 3y)
= (2x + 3y)(2x + 3y - 4) = (ax + by)(ax + by - 4)
On comparing we get, a = 2 and b = 3
So, a2 + b2 = 22 + 32 = 4 + 9 = 13

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 24

A cold steel spoon is dipped in a cup of hot milk, then its other end -

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 24

Transfer of Heat:

  • Heat transfer mainly takes place due to temperature differences.
  • There are 3 ways of transferring heat: Conduction, Convection, and Radiation.

Conduction:

  • Conduction is the phenomenon of the transfer of heat in the solid medium in which the molecules of the solid vibrate without any permanent displacement.

Convection:

  • Convection is the phenomenon of the transfer of heat in the fluid medium in which a layer of the molecules shifts from maximum temperature to minimum temperature.

Radiation:

  • Radiation is the phenomenon of the transfer of heat in which no medium is required.

Explanation:

  • Conduction is the movement of heat through a substance by the collision of molecules.
  • Conduction occurs when two objects at different temperatures are in contact with each other.
  • This process continues until heat energy from the warmer object spreads throughout the cooler object, like the heat from the milk spreading throughout the metal spoon dipped in it.

Therefore, a cold steel spoon is dipped in a cup of hot milk, then its other end becomes hot by the process of conduction.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 25

Which of the following statement is\are true?
I. Assessment in science should be based on rote memory.
II. Assessment in science promotes scientific inquiry.

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 25

Assessment is the process of gathering information with regard to abilities, interests, aptitudes, personality, attitude, and beliefs. It is an integral part of day-to-day life and is one of the essential works of the counselor.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 26

The topic 'Separation of Substances' in Class VI can be taught most effectively by

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 26

The topic 'Separation of Substances' in Class VI can be taught most effectively by using hands on activities to be performed by students.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 27

Which of the following is not a mineral acid?

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 27
  • The mineral acids are also known as strong acids.
  • They readily dissolve in water and release H+ ions.
  • The examples of mineral acids are hydrochloric acid, sulphuric acid, nitric acid, phosphoric acid, Hydrobromic acid and hydroiodic acid etc.
  • Ciric acid is obtained from citrus fruits.
  • It is an organic acid.
  • It is a weak acid and not does not release protons readily in water.
  • Thus, citric acid is not a mineral acid based on its source.
Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 28

What do you mean by objectivity?

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 28

Objectivity means looking at the things without any biases, prejudices or discrimination. It can be developed by understanding the importance and use of evidence.

  • It includes open to others’ ideas and should respect others point of view based on sound logic
  • Being flexible and ready to accept the pieces of evidence.
Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 29

While teaching the topic on 'Motion and Time' to Class VII students, Savita gave examples of different kinds of motion to the students. Which of the following examples was quoted by her incorrectly?

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 29

The example of motion of a boy sitting in a moving car in relation to the car is incorrect because the motion of a boy sitting in a moving car in relation to the car is zero.

Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 30

PROFORMA

Q. The above proforma is used to maintain which register in Biology Science Laboratory?

Detailed Solution for Karnataka TET Paper 2 Mock Test - 1 (Science and Mathematics) - Question 30

This is the correct answer. The order register mentions the items to be purchased, the price for the item, the number of items ordered, and the company name from which they have been ordered.

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