NSO Level 2 Class 4 2016 − 17 Part 2 with Solutions and Explanations at Doorsteptutor. Com

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Q-7 Which of the labelled areas in the Venn diagram represents the small intestine?

Organs

A. 1

B. 2

C. 3

D. 4

NCERT Class 7 Science Chapter 2: Nutrition in Animals (NSO/NSTSE/Olympiad) | English

Q-8 Ravi set up an experiment as shown in the given figure. The figure shows five identical balls being suspended on a rod by strings of different lengths. Ravi then cut all five strings at the same time and the balls were allowed to fall freely to the ground.

Gravity Experiment

Which of these statements holds true for this experiment?

A. Ball ‘b’ had the greatest impact on the ground.

B. Ball ‘a’ had less gravitational potential energy than ball ‘c’ at the start.

C. Ball ‘d’ had the most gravitational potential energy at the start.

D. Balls ‘a’ and ‘e’ had different amounts of gravitational potential energy at the start due to their different positions along the rod.

Q-9 Four objects P, Q, R and S of different volumes are placed in a measuring cylinder one by one and the subsequent rise in water level is shown in the given figures. The object with the lowest volume is ________.

Blocks

A. P

B. Q

C. R

D. S

Q-10 Match column I with Column II and select the correct option.

Table Two
Column IColumn II
1Adaptation for flightGills
2Adaptation for protection from enemiesSharp and well developed canines
3Adaptation for eating fleshThick layer of fat under skin
4Adaptation for living in cold regionCamouflage
5Adaptation for living in waterHollow bones

A. 1- (b) , 2- (c) , 3- (a) , 4- (d) , 5- (e)

B. 1- (a) , 2- (e) , 3- (c) , 4- (b) , 5- (d)

C. 1- (e) , 2- (d) , 3- (b) , 4- (c) , 5- (a)

D. 1- (c) , 2- (b) , 3- (e) , 4- (a) , 5- (d)

NCERT Class 7 Science Chapter 7: Weather, Climate & Adaptations of Animals to Climate (NSO/NSTSE)

Q-11 In the given food web P, Q, R, S, T and U are consumers. Which of these consumers are both plant and animal-eaters?

Animals

A. P and S

B. Q and U

C. R and T

D. P and U

Food Chain, Food Web and Ecological Pyramids - 3 Key Concepts in 1 Lecture

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