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Biology

Biology
Which of the following does not have blood but undergoes respiration ?

Kangaroo
Cockroach
Snail
Hydra

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Biology
Which of the following has the largest number of chromosomes?

Pteridophytes
Bryophytes
Elephants
Human beings

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Biology
A species inhabiting different geographical areas is known as

Sibling species
Bio species
Allopatric species
Sympatric species

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Biology
Which one of the following processes takes place in lakes during eutrophication?

Excessive availability of dissolved oxygen
Loss of dissolved nutrients from water
Excessive entry of nutrient into water
Rapid destruction of algal growth

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Biology
A person with 'AB' blood group is sometimes called a universal recipient because of the

Lack of both antigen and antibodies in his blood
Lack of antibodies in his blood
Presence of antibodies in his blood
Lack of antigen in his b lood

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Biology
Plants developing in dry conditions are

hydrophytes
mesophytes
ithophytes
xerophytes

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MORE MCQ ON Biology

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