General Knowledge: Biology Questions Answer GK Quiz

Biology Question Answer 2025, Biology Quiz Questions 2025

Q. Which of the following minerals/ vitamins are present in forti­fied rice ?
1. Iron
II. Folic Acid
III. Zinc
IV. Potassium
V. Vitamin BI2
VI. Vitamin D
The correct code is -

1) Only I, II, III and IV
2) Only I, II, III and V
3) Only I, II, III, V and VI
4) I, II, III, IV, V and VI

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Q. What is 'Red Sanders'?
1) A species of ants
2) A fast-disappearing species of non-fragrant variety of sandal­wood
3) An insect which is found in ravines of Chambal river
4) An infectious disease

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Q. Which of the following diseases is commonly known as 'Elephan­tiasis or Haathipao?
1) Lymphatic Filariasis
2) Malaria
3) Kaalaazar
4) Yellow Fever

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Q. Water animals can live in the severest winter because -
1) water does not freeze at the top
2) water dose not freeze at the bottom
3) ice provides heat to animals
4) animals can live in ice

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Q. Desert-dwelling animals are called -
1) Arboreal animals
2) Terrestrial animals
3) Fossorial animals
4) Xericoles animals

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Q. Which among the following is a constituent of natural silk?
1) Phosphorus
2) Nitrogen
3) Magnesium
4) Potassium

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Q. Example of Lotic ecosystem is -
1) Swamps
2) Ponds
3) Rivers
4) Marshy area

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Q. The human heart is made up of how many chambers?
1) Only four
2) Only one
3) Only three
4) Only two

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Q. Which of the following is an insectivorous plant?
1) Nyctanthes
2) Nelumbo
3) Nicotiana
4) Nepenthes

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Q. Seaweeds are an important source of -
1) Iodine
2) Bromine
3) Chlorine
4) Argon

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