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Animals, Plants and Human Life


19. 

Functionless part of the Retina is

Answer : B. blind spot

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20. 

Anaerobic respiration may occur in the

Answer : B. absence of oxygen

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21. 

The gestation period of camel is

Answer : B. 320 to 350 days

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22. 

Archaeopteryx is a connecting link of the following animals:

Answer : C. Reptiles and Aves

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23. 

Arthropods are special animals as they

Answer : B. have segmented body

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24. 

Which one of the following serves as host plant for silkworm?

Answer : B. Morus alba

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