Biology MCQs

1. Which among the following organs open in small intestine through Pylorus?
[A] Stomach
[B] Liver
[C] Pancreas
[D] All the above

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2. Which among the following is / are correct regarding a mature sperm and ovum?
[A] They both are of approximately same size
[B] They both have equal number of Chromosomes
[C] They both contain flagella
[D] None of the above

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3. Which among the following is correct ?
[A] Caffeine which is a diuretic is a constituent of coffee but not found in tea
[B] Vitamin C which is also called ascorbic acid can be replaced with citric acid in our food
[C] Citric acid is used in Cola drinks
[D] All are wrong statements

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4. Which among the following live tissues of the Human Eye does not have blood vessels?
[A] Sclera
[B] Cornea
[C] Choroid
[D] Iris

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5. Which among the following is not a ‘heriditary’ disease?
[A] Thalessemia
[B] Colour-Blindness
[C] Haemophilia
[D] Leukemia

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6. Which of the following is a polymer of glucose?
[A] Starch
[B] Cellulose
[C] Both a and b
[D] None

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7. What is the time taken by the rashes to appear on the body of the patient after the Measles attack? (UPSC Prelims 1979).
[A] One day
[B] Four days
[C] Six days
[D] One week

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8. Significantly higher level of urea in the blood is the indication of which of the following damages? (UPSC Prelims 1991)
[A] Liver damage
[B] Kidney damage
[C] Heart attack
[D] Spleen damage

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9. Which one of the following is cultivated by transplanting seedlings? (UPSC Prelims 1997)
[A] Maize
[B] Sorghum
[C] Onion
[D] Soyabean

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10. Lepidopterology is a branch of biology, which deals with the studies of which of the following?
[A] Lipids and fats
[B] Butterflies and moths
[C] Tongue
[D] Lakes and Ponds

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