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Q:

In birds the sex is determined by the type of

A) sperm
B) Autosomes
C) egg
D) none of these

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Category : Biology ,

Q:

All life on planet earth is powered by

A) solar energy
B) thermal energy
C) tidal energy
D) kinetic energy

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Category : Biology ,

Q:

The first land vertebrates were

A) dipnoi
B) Amphibia
C) reptilia
D)Aves

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Category : Biology ,

Q:

A seed may be defined as a fertilized

A) egg
B) ovary
C) ovule
D) embryo

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Category : Biology ,

Q:

Which of the following causes abscesses on the skin of arms or legs?

A) Ascaris
B) Trichinella
C) Dracunculus
D) Filaria

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Category : Biology ,