General Knowledge Question Answer: Biology GK Questions and Answers

General Knowledge Biology Questions, Biology Quiz for Competitive Exams, Important Biology MCQs for GK

Q. The sweetest sugar among the following is -
1) fructose
2) glucose
3) maltose
4) sucrose

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Q. Ginger is a stem and not root because -
1) it stores food material
2) it has nodes and internodes
3) it grows horizontally in the soil
4) it lacks chlorophyll

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Q. The sensitive area of the human tongue to bitterness is -
1) tip
2) middle part
3) posterior part
4) edge

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Q. The malfunctioning of thyroid gland is due to the deficiency of -
1) vitamin A
2) calcium
3) iodine
4) iron

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Q. The female sex hormone is -
1) estrogen
2) androgen
3) insulin
4) oxytocin

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Q. The vitamin which is effective in blood clotting is -
1) vitamin A
2) vitamin B
3) vitamin D
4) vitamin K

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Q. The best example of the extinction of species due to man’s intervention is -
1) Kiwi
2) Dodo
3) Przewalski’s horse
4) Bustard

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Q. Marsilea, Fern, and Horse-tail are examples of which one of the following plant groups?
1) Pteridophyta
2) Bryophyta
3) Gymnosperms
4) Angiosperms

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Q. Which one of the following is not found in animal cells?
1) Free ribosomes
2) Mitochondria
3) Nucleolus
4) Cell wall

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Q. Which one of the following acids is also known as Vitamin C?
1) Methanoic acid
2) Ascorbic acid
3) Lactic acid
4) Tartaric acid

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