Question

a.
1 Choose the correct answer for each of the following.

Which of the following is a biodegradable substance?
i. Plastic
ii. Paper
iii. Glass
iv. Metal
b. Which of the following diseases is caused by a virus?
i. Cholera
ii. Typhoid
iii. Tuberculosis iv. Influenza
C. Which of these is a paired fin in fish?
i. Dorsal fin
ii. Caudal fin iii. Anal fin
iv. Pelvic fin
d. Which of these is a type of aquatic plants?
i. Terrestrial plants
ii. Floating plants
iii. Insectivorous plants
iv. Non-green plants
e. Adaptations to a particular surrounding by plants and animals are characterized by their
i. habits and features ii. addiction iii. Both (i) and (ii) iv. None of these
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Answer 1

Answer:

a-iii

b-iii

c-ii

d-ii

e-i

Answer 2

Answer:

a.ii (paper)

b.ii (typhoid)

c.i (dorsal fin)

d.ii(floating plants)

e.i(habits and features)