General Knowledge Question Answer: Biology GK Questions and Answers

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

Q. Which of the following food items would have highest per gram calorific value?
1) Ghee
2) Maize
3) Rice
4) Meat

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Q. Why is immunization against the common cold not very effective?
1) No vaccine against common cold has been developed
2) common cold occurs due to climatic conditions
3) A large number of strains of rhinovirus is present thereby making immunization ineffective
4) the casual organism for common cold has not been identified till now

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Q. Which of the following microorganism causes dysentery?
1) Salmonella
2) Shigella
3) Leishmania
4) Plasmodium

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Q. The protein component of the food diet is mainly responsible for -
1) energy only
2) energy and growth
3) growth and repair
4) growth only

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Q. Sickle cell anemia is caused due to the -
1) deficiency of folic acid
2) Abnormal level of hemoglobin
3) Deficiency of iron
4) Production of less number of RBCs

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Q. The peptide bond is formed between -
1) Amino group and hydroxyl group
2) Two hydroxyl groups
3) Amino group and carboxyl group
4) Amino group and carbonyl group

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Q. Which is the causal organism of smallpox?
1) Rubella virus
2) Variola virus
3) Ebola virus
4) Cytomegalo virus

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Q. The Goiter disease is caused due to the hypofunction of -
1) Thyroid
2) Parathyroid
3) Thymus
4) Pituitary

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Q. Ultra filtration and reabsorption process takes place during the -
1) Circulation of blood in vessels
2) transport of gas through blood
3) excretion and urine formation
4) exchange of gases during respiration

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Q. Identify the correct statement about class Insecta from the option given below.
1) It has three pair of legs
2) It has joined legs
3) It has one pair of legs in each body segment
4) it has leg present in thoracic segments

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