SOF - NSO Level 2 Sample Papers for Class 7

Class 7 sample paper & practice questions for the level 2 of National Science Olympiad (NSO) are given below. Syllabus for level 2 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.


Sample Questions from Olympiad Success:

Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10

Q.1

Which statement is true about parasitic plants?

Statement 1: Organisms which break glucose into alcohol and carbon dioxide.

Statement 2: Organisms which draw nutrition from living tissues of other plants.

a)

Statement 1 is correct

b)

Statement 2 is correct

c)

Both the statements are correct

d)

Both the statements are incorrect

Q.2

Fill in the blank with the correct option.

Air moves from a region of ____(1)______ pressure to a region of ___(2)_____ pressure.

a)

(1)-high and (2)-high

b)

(1)-low and (2)-low

c)

(1)-high and (2)-low

d)

(1)-low and (2)-high

Q.3

Which of the following is due to global warming?

(i) An increase in the water level in the sea

(ii) The melting of snow on mountain peaks

(iii) A decrease in food production by plants

a)

(i) only

b)

(ii) only

c)

(i) and (ii)

d)

(i), (ii) and (iii)

Q.4

Based on the information given below identify P, Q and R?

P - Transports blood to the heart

Q - Unite into large vessels, venules to form veins

R - Transport blood away from the heart

a)

P - Capillaries, Q - Veins, R - Arteries

b)

P - Arteries, Q - Veins, R - Capillaries

c)

P - Veins, Q - Capillaries, R - Arteries

d)

P - Capillaries, Q - Arteries, R - Veins

Q.5

Match the following birds in the column- I with their adaptation in the column- II.

      Column-I       Column-II
(A)     Toucan bird (p)     Modified teeth
(B)     Siberian bird (q)     Silver white mane
(C)     Tusks of elephant (r)     Long beak
(D)     Macaque (s)     Migrate to India during winter

a)

a - iii, b - i, c - ii, d - iv

b)

a - iii, b - iv, c - i, d - ii

c)

a - i, b - ii, c - iii, d - iv

d)

a - iv, b - iii, c - ii, d - i

Q.6

The classification table given below shows how different organisms breathe. Which of these organisms are correctly represented by X, Y and Z?



a)

X - Tadpole, Y - Whale, Z - Earthworm

b)

X - Fish, Y - Crocodile, Z - Cockroach

c)

X - Frog, Y - Shark, Z - Toad

d)

X - Prawn, Y - Grasshoper, Z - Cockroach

Q.7

Study the following statements about ozone:

1. It is essential for breathing of living organisms.

2. It is used to disinfect water.

3. It absorbs ultraviolet rays.

4. Its proportion in air is about 3%.

Which of these statements are correct?

a)

1 and 3

b)

2 and 3

c)

1 and 4

d)

1, 2, 3 and 4

Q.8

A student identified the following characteristics in animals.
The given characteristics are found in which animal?

(i) Strong claws and broad hip girdles

(ii) Spines to prevent from slipping

(iii) Ability to climb trees

a)

Terrestrial animal

b)

Aquatic animal

c)

Amphibian animal

d)

Arboreal animal

Q.9

Which of the following statements is/are correct?

Statement 1: Tearing a paper is a reversible chemical change.

Statement 2: Growth of a sapling into a tree is an irreversible physical change.

a)

Only statement 1 is correct

b)

Only statement 2 is correct

c)

Both the statements are correct

d)

Both the statements are incorrect

Q.10

Study the given distance-time graph for three cars P, Q and R in a race.
Which of the three cars wins the race?



a)

Car P

b)

Car Q

c)

Car R

d)

Both Q and R

Your Score: 0/10



Answers to Sample Questions from Olympiad Success:

Q.1bQ.2cQ.3dQ.4cQ.5bQ.6aQ.7bQ.8dQ.9dQ.10a

Answers to Sample Questions from Olympiad Success:

Q.1 : b | Q.2 : c | Q.3 : d | Q.4 : c | Q.5 : b | Q.6 : a | Q.7 : b | Q.8 : d | Q.9 : d | Q.10 : a

Click here for IEO 2019-20 sample papers | Click here for NSO 2019-20 sample papers | Click here for IMO 2019-20 sample papers | Check Current Affairs for 2019-20 G.K. Olympiads here | CREST Olympiads Registration Date Extended Register here | Check 2019-20 Olympiad Exam Dates here | Find Olympiad Preparatory Material for Maths, Science, English, Cyber | Know About Scholarships & Competitive Exams | Check NCERT Solutions for Classes 6 to 10 | Check Success Store
  EXPLORE