NVS TGT Science Mock Test - 8 - NVS TGT/PGT MCQ

The "Mukhyamantri Mahila Udyamita Abhiyan" in Assam focuses on transforming rural women into "Rural Micro-Entrepreneurs" with a ₹1 lakh annual income target. Eligible applicants in the inaugural phase will receive a grant of ₹10,000 in the first year, with tailored child limitations for diverse participation.

Jagrut Kotecha, currently the Chief Commercial Officer for PepsiCo in Africa, Middle East, and South Asia (AMESA), has been appointed as the new CEO of PepsiCo India, succeeding Ahmed El Sheikh. The strategic realignment is set to take effect in March 2024.

The "MYUVA Scheme" in Uttar Pradesh, spearheaded by CM Yogi Adityanath, specifically targets "Young Entrepreneurs." It provides interest-free loans up to Rs 5 lakh annually to nurture their business ventures. This initiative aims to empower educated and skilled youth, offering opportunities for self-employment and fostering economic growth in the state.

Hence, option A is correct.

Refresh Buffer on a Color Monitor
The refresh buffer on a color monitor is also known as the pixmap. The pixmap is a memory area that holds the pixel data for the current frame being displayed on the screen. When the refresh buffer is updated, the changes are reflected on the screen, creating a smooth and continuous display.
Key Points:
- The refresh buffer, or pixmap, contains the pixel data for the current frame on the color monitor.
- It is a memory area that holds the information needed to display the image on the screen.
- The refresh buffer is constantly updated to create a smooth and flicker-free display.
- By refreshing the buffer at a high rate, typically 60 times per second, the image appears to be continuously displayed to the viewer.
- The pixmap is typically stored in a specific format, such as RGB (Red Green Blue), to accurately represent the colors on the screen.
- The refresh buffer is an essential component of a color monitor, allowing for the dynamic and vibrant display of images and videos.
In conclusion, the refresh buffer on a color monitor is also called the pixmap, which is responsible for holding the pixel data for the current frame being displayed on the screen. It plays a crucial role in creating a smooth and continuous display for the viewer.

Explanation:


Class D addresses are reserved for multicasting. Multicasting is a network communication method where a single data packet is sent to multiple destinations simultaneously. It is commonly used for streaming media, video conferencing, and online gaming.
Class D addresses have a range from 224.0.0.0 to 239.255.255.255. The first four bits of the address are always set to 1110, indicating that it is a Class D address. The remaining 28 bits can be used to specify different multicast groups.
Some key points about Class D addresses include:
- They are reserved for multicasting purposes.
- They cannot be assigned to individual devices or hosts.
- They are used to deliver data packets to multiple hosts in a network.
- They are not routable over the internet and are typically used within local networks or private networks.
- Multicast routing protocols, such as Protocol Independent Multicast (PIM), are used to manage multicast traffic and ensure it reaches the intended recipients.
In summary, Class D addresses are specifically reserved for multicasting and are used to deliver data packets to multiple hosts simultaneously.

Programmed instruction method is most suitable to teach heterogeneous group of students for self placed learning. Programmed instruction is a method of presenting new subject matters to students in a graded sequence of controlled steps.

Learning disabilities are neurologically-based processing problems. These processing problems can interfere with learning basic skills such as reading, writing and/or math. They can also interfere with higher level skills such as organisation, time planning, abstract reasoning, long or short term memory and attention. They are not caused due to the method of teaching used by the teacher. They may be present due to improper brain development, or infection in brain, etc. Constant fights amongst parents also lead to mental strain and anxiety in students, which may lead to learning disabilities.

We know that the voltmeter is always connected in parallel across the resistance to measure voltage across the resistance. So, option ( b) is the correct answer.

The new education policy must provide to all students, irrespective of their place of residence, a quality education system, with a particular focus on historically marginalized, disadvantaged, and underrepresented groups.

Key Points National Education Policy (NEP) 2020 recommends the study of classical languages as a language as an additional option.

• In addition to Sanskrit, other classical languages and literature of India, including Tamil, Telugu, Kannada, Malayalam, Odia, Pali, Persian, and Prakrit, will also be widely available in schools as options for students, possibly as online modules, through experiential and innovative approaches, to ensure that these languages and literature stay alive and vibrant.
• The NPE (1986) noted that the regional languages are already in use at the primary and secondary stages.
• At the secondary stage, the State Governments should adopt and vigorously implement the three-language formula which includes the study of a modern Indian or classical language, preferably one of the southern languages, apart from Hindi and English in the Hindi speaking States, and of Hindi along with the regional language and English in the non-Hindi speaking States.

Thus, it is concluded that National Education Policy (NEP) 2020 recommends the study of classical languages as an additional option.

As the angle between two mirrors decreases in multiple reflections, the number of images formed increases. This phenomenon occurs because a smaller angle between the mirrors results in more reflections of the light rays, creating additional images of the object placed between the mirrors.

1)take a convex lens 2)take a small slice of convex lens away from optical axis(from any of the either side) 3)the small part of the lens now would still act as a lens but the optical centre is outside the body. hence it is necessary that the convex and the concave curves of a convex lens be symmetrical and only then the optical centre would be at the centre of the lens.

Hydrochloric acid ionises as follows :
HCl→ H⁺ +Cl^- 
H⁺ ions combine with water molecules to form H₃O⁺. Therefore, the ions present in dilute aqueous solution of hydrochloric acid are H₃O⁺ and Cl^-.

Sugarcane contains (C₁₂H₂₂O₁₁) which on fermentation gives ethanol by the microbial action of invertase and zymase : --

An oxidizing agent, or oxidant, gains electrons and is reduced in a chemical reaction. Also known as the electron acceptor.

The electronic configuration of the element with atomic number 19 , is 2,8,8,1
The element is potassium. It is an alkali metal with one valence electron. 

Reaction of a strong acid with strong base is called neutralization reaction which produces salt and water,

HCl + NaOH → NaCl + H₂O

This equation is already balanced.

Most hormone molecules are small in size, with low molecular weight. This characteristic allows hormones to travel easily through the bloodstream to reach their target organs and tissues. The small size of hormone molecules also facilitates their rapid and efficient communication with cells throughout the body, enabling precise regulation of various physiological processes.

Pituitary gland is called master gland because it controls the secretion of all other endocrine glands.

The Muppandal Wind Farm is India's largest operational onshore wind farm. This project located in Kanyakumari district, Tamil Nadu. The project was developed by Tamil Nadu Energy Development Agency. Its installed capacity is 1,500 MW, which makes it one of world's largest operational onshore wind farms.

When a cross is made between two parents with respect to a single character, it is called Monohybrid Cross.
Explanation:
A monohybrid cross is a genetic cross between two individuals that differ in a single trait or character. In this type of cross, only one trait is considered and its inheritance is studied. The parents involved in the cross are called the P generation (parental generation).
Here is a detailed explanation of the monohybrid cross:
1. P Generation: The two parents with contrasting traits are selected for the cross. For example, let's consider the trait of flower color in pea plants - one parent has white flowers (recessive trait) and the other parent has purple flowers (dominant trait).
2. Gamete Formation: Each parent produces gametes, which are the reproductive cells (eggs and sperm). The white-flowered parent will produce gametes with the allele for white flowers (recessive allele), while the purple-flowered parent will produce gametes with the allele for purple flowers (dominant allele).
3. F1 Generation: The gametes from the two parents combine to form the first filial (F1) generation. The resulting offspring will all have the same genotype, with one allele from each parent. In the example, all the F1 generation plants will have the genotype Pp (one dominant allele and one recessive allele).
4. Phenotypic Ratio: The phenotypic ratio of the F1 generation will depend on the dominance and recessiveness of the traits. In this case, since purple flowers are dominant over white flowers, all the F1 plants will have purple flowers.
5. F2 Generation: To study the inheritance pattern, a cross is made between two F1 plants. The resulting offspring are called the second filial (F2) generation. In the F2 generation, the genotype and phenotype ratios can be determined.
6. Genotypic and Phenotypic Ratios: In the F2 generation, the genotypic ratio will be 1:2:1 (1 homozygous dominant, 2 heterozygous, and 1 homozygous recessive). The phenotypic ratio will be 3:1 (3 plants with purple flowers and 1 plant with white flowers).
In conclusion, when a cross is made between two parents with respect to a single character, it is called a monohybrid cross. This type of cross helps in understanding the inheritance pattern of a specific trait.

"The Sun has been radiating an enormous amount of energy at the present rate for nearly 5 billion years and will continue radiating at that rate for about 5 billion years more. Only a small part of solar energy reaches the outer layer of the earth’s atmosphere. Nearly half of it is absorbed while passing through the atmosphere and the rest reaches the earth’s surface."

Only about 10% of the food eaten by primary consumers is typically converted into their own bodies and made available for the next level of consumers. This inefficiency in energy transfer is a key factor in shaping the structure and dynamics of ecosystems.

Use structure “subject + auxiliary + past participle + by + object”
We can say that ,The above sentence is given in Passive Voice :-
The earth was believed to be flat for a long time.
Therefore , required answer will be option D .

Synonym of Timid is Shy.
Shy usually means you are too embarrassed to say anything, like a shy person at a party doesn't want to join the conversation.
Timid like Maria said, is fearful of things, usually you imagine the word "timid" with a mouse, if you are timid like a mouse, you are cautious of everything around you and won't take risks unless you have to.

विकल्प घी के दिए जलाना सही है।

Key Points

• घी के दिए जलाना
  • अर्थ: खुशियाँ मनाना
  • वाक्य प्रयोग: भगवान श्रीराम के अयोध्या लौटने पर प्रजा ने घी के दिए जलाए थे।

Additional Information

• घाव पर नमक छिड़कन
  • अर्थ: दुखी को और दुखी करना
  • वाक्य प्रयोग : वह अनुत्तीर्ण होने के कारण पहले दुखी है, तुम जली – कटी सुनाकर उसके घाव पर नमक छिड़क रहे हो।
• घोड़े बेचकर सोना
  • अर्थ : निश्चित होना
  • वाक्य प्रयोग: दिन-भर थकने के बाद मजदूर रात को घोड़े बेचकर सोते हैं।
• चाँद पर थूकना
  • अर्थ:निर्दोष पर दोष लगाना
  • वाक्य प्रयोग: अरे, उस संत-महात्मा पर व्यभिचार का आरोप लगाना चाँद पर थूकना है ।

Important Points

• अन्य उदाहरण
• झोली भरना
  • अर्थ – भरपूर प्राप्त होना
• टाँग अड़ाना
  • अर्थ – अड़चन डालना
• टका सा जबाब देना
  • अर्थ – साफ़ इनकार करना
• टस से मस न होना
  • अर्थ – कुछ भी प्रभाव न पड़ना
• टोपी उछालना
  • अर्थ – निरादर करना

सही उत्तर 'रामा घर को जाती है।' हैं।

• 'रामा घर को जाती है।', वाक्य त्रुटिपूर्ण है।
• इस वाक्य में विभक्ति संबन्धित त्रुटि है।
• सही वाक्य: 'रमा घर जाती है।'
• अन्य विकल्प व्याकरण और वर्तनी की दृष्टि से शुद्ध है।

Key Points

संस्कार शब्द में सम्​ उपसर्ग का प्रयोग हुआ है। अन्य विकल्प असंगत है। अतः सही उत्तर विकल्प 1) सम्​ होगा ।

Key Points

• "सम्" संस्कृत का उपसर्ग है।
• "सम्" का अर्थ उत्तम,साथ एवं पूर्ण होता है।

Important Points

Additional Information

सही उत्तर है: श्री राधा-कृष्ण; लोक सेवा आयोग के अध्यक्ष है।
Key Points

• 'प्रयाग के हिंदी सप्ताह' के दौरान आयोजित विचार गोष्ठी के अध्यक्ष श्री राधा-कृष्ण थे, जो उस समय उत्तर प्रदेश लोक सेवा आयोग के अध्यक्ष पद पर आसीन थे।
• उनके नेतृत्व में इस गोष्ठी में वैज्ञानिक और औद्योगिक शिक्षा के क्षेत्र में हिंदी का महत्व और उपयोगिता पर चर्चा हुई।

Additional Informationअन्य विकल्पों की संक्षेप में व्याख्या:

• श्री कृष्णा मोहन; शिक्षा मंत्री - इस विकल्प में एक कथित व्यक्ति का नाम है जो शिक्षा मंत्री के पद पर बताया गया है, लेकिन यह 'प्रयाग के हिंदी सप्ताह' के दौरान आयोजित विचार गोष्ठी के अध्यक्षता से संबंधित नहीं है।
• श्री हरिशंकर; राष्ट्रीय शिक्षा आयोग के अध्यक्ष - इस विकल्प में एक और काल्पनिक पद और व्यक्ति का नाम है, जो वास्तविक विचार गोष्ठी से सम्बन्धित नहीं है।
• श्री रामलाल; राज्य सभा सदस्य - यह विकल्प एक राजनीतिक पद और व्यक्ति को उल्लेखित करता है, जिसका 'प्रयाग के हिंदी सप्ताह' के दौरान आयोजित गोष्ठी की अध्यक्षता से कोई संबंध नहीं है।

इसका सही उत्तर है: अंग्रेजी के स्तर में निरंतर गिरावट आएगी और हिंदी अधिक महत्वपूर्ण हो जाएगी।
Key Points

• लोक सेवा आयोग के अध्यक्ष का मानना था कि भविष्य में, अंग्रेजी का प्रभाव और प्राथमिकता में गिरावट आती जाएगी और हिंदी भाषा और भी अधिक महत्वपूर्ण बन जाएगी।
• उन्होंने भारत में बढ़ती हिंदी की स्वीकार्यता और विस्तार की ओर संकेत किया, जिससे हिंदी का महत्व और भी बढ़ेगा।

Additional Informationअन्य विकल्पों की संक्षेप में व्याख्या:

• अंग्रेजी की प्राथमिकता बढ़ने की अपेक्षा है - यह विकल्प अंग्रेजी की बढ़ती प्राथमिकता का संकेत देता है, जिसके लिए कोई मजबूत संकेत नहीं दिया गया था।
• हिंदी और अंग्रेजी के बीच सह-अस्तित्व बना रहेगा - इस विकल्प में हिंदी और अंग्रेजी के बीच सहजीवन की वकालत की गई है, लेकिन इसका जिक्र लोक सेवा आयोग के अध्यक्ष द्वारा किए गए उत्तर में नहीं है।
• क्षेत्रीय भाषाएँ हिंदी और अंग्रेजी दोनों को प्रतिस्थापित कर देंगी - यह विकल्प क्षेत्रीय भाषाओं की बढ़ती प्रासंगिकता का संकेत दे रहा है, लेकिन वर्तमान संदर्भ में लोक सेवा आयोग के अध्यक्ष के द्वारा की गई भविष्यवाणी का यह हिस्सा नहीं था।