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National Level Solved Paper (SAT) - 2016-17 - Class 10 MCQ


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30 Questions MCQ Test NTSE for Class 10 - National Level Solved Paper (SAT) - 2016-17

National Level Solved Paper (SAT) - 2016-17 for Class 10 2024 is part of NTSE for Class 10 preparation. The National Level Solved Paper (SAT) - 2016-17 questions and answers have been prepared according to the Class 10 exam syllabus.The National Level Solved Paper (SAT) - 2016-17 MCQs are made for Class 10 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for National Level Solved Paper (SAT) - 2016-17 below.
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National Level Solved Paper (SAT) - 2016-17 - Question 1

Small cut pieces of soft stems are placed in growth medium with following plant hormones. Which combination of plant hormones will show slowest growth ?

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 1

Abscisic acid is a growth inhibitor hence the combination will show slowest growth.
Abscisic acid causes bud dormancy, it also inhibits seed germination.

National Level Solved Paper (SAT) - 2016-17 - Question 2

Which one of the following demonstrates the characteristics of cardiac muscle cells?

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 2

Cardiac muscles are involuntary, branched, cylindrical and uninucleated. They have alternate light and dark bands just like skeletal muscles.

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National Level Solved Paper (SAT) - 2016-17 - Question 3

From the given figure identify the part of human brain controlling most of the involuntary actions:

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 3

Involuntary activities are controlled by mid brain and hind brain. C and D are parts of Hind brain and Mid brain respectively. Mid brain controls certain visual & audio reflexes. Hind brain which includes medulla controls involuntary activities like peristalsis, heart beat, vomiting etc.

National Level Solved Paper (SAT) - 2016-17 - Question 4

An animal kept in a jar has the following features.

(I) It is bilaterally symmetrical.
(II) It has coelomic cavity
(Ill) The body is segmented
(IV) It has jointed appendages.

To which phylum does the animal belong to?

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 4

Arthropoda involves animal with bilateral symmetry, coelomic cavity, segmented body and jointed appendages. eg. Insects, spiders, prawn etc. Their coelom is filled with blood (haemocoel) arthro mean jointed, poda means appendages.

National Level Solved Paper (SAT) - 2016-17 - Question 5

Read the following statements and select the correct option.

Statement-I : Nostoc and Bacteria are prokaryotes.
Statement-II: Penicillium and Spirogyra are fungi.

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 5

Spirogyra is an Algae. Where as Penicillium is fungi. Both Nostoc and Bacteria lack well defined nucleus and membrane bound cell organelles hence are prokaryotes.

National Level Solved Paper (SAT) - 2016-17 - Question 6

You find a herbaceous flowering plant growing in your school garden having leaves with parallel venation.

Choose the correct additional features the given plant would be possessing.

(I) It has no secondary vascular tissues.
(II) Its flower possesses three sepals.
(Ill) It possesses tap root.
(IV) Its embryo has 2 cotyledons.

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 6

The given characters in the question match with monocot which does not show secondary vascular tissues, and flower has three sepals. (Flowers are trimerous): Tap roots and presence of 2 cotyledons are the features of dicots. Dicots have reticulate venation.

National Level Solved Paper (SAT) - 2016-17 - Question 7

Varieties of vegetables such as cabbage, broccoli and cauliflower have been produced from a wild cabbage species. Such process of producing new varieties of living organisms is called

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 7

This is a type of divergent evolution performed by human. Farmers cultivated numerous popular crops from wild cabbage by artificial selection.

National Level Solved Paper (SAT) - 2016-17 - Question 8

Which of the following are pairs of analogous organs?

(I) Forelimbs of horse - Wings of bat
(II) Wings of bat - Wings of butterfly
(III) Forelimbs of horse - Wings of butterfly
(IV) Wings of bird - Wings of bat

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 8

Analogous organs are organs with different structure and same function. Wings of bat are skin folds stretched between elongated fingers, wings of bird are a feathery covering all along the arm, wings of a butterfly are covered with scales.

National Level Solved Paper (SAT) - 2016-17 - Question 9

Which of the following organisms is used as a biopesticide ?

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 9

Trichoderma is a fungicide and rest three are biofertilizers. It is used as bicontrol agent against fungal diseases in plants.

National Level Solved Paper (SAT) - 2016-17 - Question 10

(l) TT (F

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 10

Test cross is a cross performed between hybrid of F1 generation with recessive parent. Test cross is a way to explore the genotype of the organism in question.

National Level Solved Paper (SAT) - 2016-17 - Question 11

Which one of the following pairs of causative agent and type of disease are correct?

(I) Leishmania - Sleeping sickness
(II) Nematode - Elephantiasis
(III) Trypanosoma - Kala azar
(IV) Staphylococcus - Acne

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 11

Wuchereria brancrofti is a Nematoda which causes Elephantiasis. Staphylococcus bacteria causes Acne.

National Level Solved Paper (SAT) - 2016-17 - Question 12

Pancreatic juice contains more than one enzyme. Which among the following combination is correct?

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 12

Pancreatic juice is an universal juice having Trypsin and Lipase. It is released by pancreas. It also conserts of Pancreatic Amylase. Pancreatic  juice works effectively in alkaline medium.

National Level Solved Paper (SAT) - 2016-17 - Question 13

You discover a new species of a plant. You also discover that it produces motile sperms and dominant generation has diploid cells. It belongs to

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 13

Pteridophyte is a Cryptogamae having motile sperms and dominant generations has diploid cells.

National Level Solved Paper (SAT) - 2016-17 - Question 14

At every 20 mintues, one bacterium divides into two. How many bacteria will be produced after two hours, if one starts with 10 bacteria ?

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 14

Given time → 120 minutes
Given number of bacteria → 10
Shows divisions after → 20 minutes
So, [20 × 6 = 120 minutes]
Bacteria divides 6 times.
After 120 minutes we have → 640 bacteria [26 × 10]

National Level Solved Paper (SAT) - 2016-17 - Question 15

The metal (M) forms an oxide, M2O3. The formula of its nitride will be

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 15

As valency of metal M is 3 so

National Level Solved Paper (SAT) - 2016-17 - Question 16

A solution is a homogeneous mixture of two or more substances. Which of the following is a solution?

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 16

As we know that alloys are homogeneous mixture of two or more metals or nonmetals. Hence Brass is a solution as it contains copper and zinc which are uniformly mixed.

National Level Solved Paper (SAT) - 2016-17 - Question 17

1.80 g of glucose is dissolved in 36.00 g of water in a beaker. The total number of oxygen atoms in the solution is

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 17

As per unitary method
Number of oxygen atoms will be
6/180 x 1.8 = 0.06 NA
∴ In 36.0 gm of water, number of oxygen atoms are
NA/18 x 36 = 2NA
⇒ total number of oxygen atoms
= (0.06 + 2) NA
= 2.06 NA
= 2.06 × 6.022 ×1023
= 1.2405 × 1024
= 12.405 × 1024

National Level Solved Paper (SAT) - 2016-17 - Question 18

35Cl and 37Cl are the two isotopes of chlorine, in the ratio 3 : 1 respectively. If the isotope ratio is reversed, the average atomic mass of chlorine will be

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 18

Average atomic mass

National Level Solved Paper (SAT) - 2016-17 - Question 19

The turmeric solution will turn red by an aqueous solution of—

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 19

The solution of Turmeric solution will become red because of an aqueous solution of CH3COOK.
[Potassium acetate is basic salt]

National Level Solved Paper (SAT) - 2016-17 - Question 20

A metal ‘M' of moderate reactivity is present as its sulphide ‘X' . On heating in air, ‘X' converts into its oxide ‘Y' and a gas evolves. On heating ‘Y' and ‘X' together, the metal ‘M' is produced. ‘X' and ‘Y' respectively are—

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 20


X → cuprous sulphide
Y → cuprous oxide

National Level Solved Paper (SAT) - 2016-17 - Question 21

Which one of the following statement is incorrect about graphite and diamond?

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 21

As physical properties and chemical properties of graphite and diamond are different. So statement is incorrect.

National Level Solved Paper (SAT) - 2016-17 - Question 22

The functional groups present in the following compound are-

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 22

As it is clear that upper one is Carboxylic group and lower one is Ester group.

National Level Solved Paper (SAT) - 2016-17 - Question 23

A part of the modern periodic table is presented below in which the alphabets represent the symbols of elements.
Table

Consult the above part of the periodic table to predict which of the following is a covalent compound.

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 23

Covalent bond because R & Q both are non metal.

National Level Solved Paper (SAT) - 2016-17 - Question 24

A compound ‘X' reacts with a compound ‘Y', to produce a colourless and odourless gas. The gas turns lime water milky. When ‘X' reacts with methanol in the presences of concentrated H2SO4, a sweet smelling substance is produced. The molecular formula of the compound ‘X' is

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 24

As, 
CH3COOH + CH3OH  CH3COOCH3 + H2O
Hence ‘X’ is CH3COOH or C2H4O2

National Level Solved Paper (SAT) - 2016-17 - Question 25

The schematic diagram is given below.

Q. Which of the following is an incorrect statement?

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 25

A → NH4Cl, B → NH3
When A reacts with NaOH[aq],
NH4Cl + NaOH → NaCl + NH3 + H2O 'C'
C → NH3 (gas)
When C reacts with conc. HCl it forms NH4Cl.(D)
D → NH4Cl
When NH4Cl is shaked well with water, it dissociates to form NH4OH and HCl.
So E is HCl.
Hence incorrect is that C & E are chemically same.

National Level Solved Paper (SAT) - 2016-17 - Question 26

Which of the following is a feasible reaction?

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 26

Reaction is feasible because zinc is more reactive than silver.

National Level Solved Paper (SAT) - 2016-17 - Question 27

Some ice pieces kept at a temperature – 5°C are heated gradually to 100°C in a beaker. The temperatures of the contents are plotted against time. The correct plot is-

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 27


BC = Latent Heat of fusion.
DE = Latent Heat of vaporisation.

National Level Solved Paper (SAT) - 2016-17 - Question 28

The velocity-time grap h of an object moving along a straight line is shown below:

Which one of the following graphs represents the acceleration (a) - time (t) graph for the above motion?

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 28

Uniform positive acceleration from 0 to 1 sec, zero acceleration (uniform velocity) from 1 to 2 sec and uniform negative acceleration from 2 to 3 second.

National Level Solved Paper (SAT) - 2016-17 - Question 29

To read a poster on a wall, a person with defective vision needs to stand at a distance of 0.4m from the poster. A person with normal vision can read the poster from a distance of 2.0 m. Which one of the following lens may be used to correct the defective vision ?

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 29

the person is myopic and the defective for point is → 0.4 m


– ve power indicates concave lens.

National Level Solved Paper (SAT) - 2016-17 - Question 30

A ball released from rest at time t = 0 hits the ground. It rebounds inelastically with a velocity 5 m s–1 and reaches the top at t = 1.5 s, What is the net displacement of the ball from its initial position after 1.5s? (g = 10 m/s-2)

Detailed Solution for National Level Solved Paper (SAT) - 2016-17 - Question 30

t1 = time of fall
t2 = time of going up
S1 = initial height of fall
S2 = height acquired on going up

= 5m
displacement = 5 – 1.25
 3.75 m

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