Biology MCQs

1. Which among the following makes the Cornea Transplantation easy and used more widely ?
[A] Cornea are easily available
[B] Cornea does not link up with blood vessels
[C] both of the above reasons
[D] none of the above

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2. Which among the following cells is capable to develop in any of the type of cell?
[A] Endothelial
[B] Endodermal
[C] Stem
[D] None of the above

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3. What would happen if red blood cells were placed in distilled water?
[A] They would shrink and collapse
[B] They would stick together
[C] They would increase in volume and burst
[D] They would remain the same

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4. Which among the following correctly refers to Ischemia?
[A] restriction in blood supply due to factors in the blood vessels
[B] Abrupt fall in the blood Pressure
[C] necrosis in a blood vessel due to a local lack of oxygen
[D] condition of severely deficient supply of oxygen to the body

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5. Which among the following is the smallest Human Chromosome?
[A] Chromosome 10
[B] Chromosome 16
[C] Chromosome 20
[D] Chromosome 21

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6. Which of the following plant growth hormone was recognized by Japanese scientists?
[A] Auxin
[B] Gibberellins
[C] Abscisic acid
[D] Cytokinin

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7. Bubo bubo is the scientific name of which of the following species?
[A] Hen
[B] Peacock
[C] Eagle
[D] Owl

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8. Which among the following sets of fauna represents same taxonomical order?
[A] Whales, Dolphins, Porpoises
[B] Dolphins, Porpoises, Dugong
[C] Whale, Dugong, Porpoises
[D] Dolphins, Dugong, Manatees

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9. Which organelle is associated with formation of basal granules & flagella?
[A] Centrosome
[B] Golgi apparatus
[C] Mitochondria
[D] Lysosome

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10. Haemoglobin is an important component of which of the following?
[A] Red blood cells
[B] White blood cells
[C] Plasma
[D] All options are correct

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