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Biology

Biology
The phenomenon of summer sleep by animals is called

Lethargy
Hibernation
Aestivation
Laziness

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Biology
Which of the following vitamin helps in clotting of blood?

Vitamin D
Vitamin K
Vitamin B2
Vitamin B1

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Biology
One of the following is most suitable for study of mutations

Diploids
Haploids
Polyploid
Tetraploids

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Biology
Plants developing in dry conditions are

xerophytes
ithophytes
hydrophytes
mesophytes

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Biology
In what chief capacity does vitamin k function?

Bone density
Raise plasma calcium
Blood clot
Produce rhodopsin

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Biology
Which is the CORRECT pair of inherited chromosomes for the child to be a girl?

Y from father and Y from mother
X from father and Y from mother
Y from father and X from mother
X from father and X from mother

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