General Science - Biology MCQs

1. Which of the following is not a part of the digestive system?

[A] Small Intestine
[B] Rectum
[C] Pharynx
[D] Spleen

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2. Which among the following is the most important role played by Ribosome in the cells?

[A] Synthesis of RNA
[B] Synthesis of DNA
[C] Synthesis of Proteins
[D] Metabolism of Carbohydrates

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3. What is the number of “True Ribs” in human body?

[A] 12
[B] 14
[C] 16
[D] 18

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4. Which among the following Vitamins helps in clotting of Blood?

[A] Vitamin C
[B] Vitamin D
[C] Vitamin E
[D] Vitamin K

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5. Which among the following plant hormone plays most important role in establishing dormancy in seeds?

[A] Ethylene
[B] Gibberellic acid
[C] Abscisic Acid
[D] Auxin

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6. Which among the following is not present in pure sugar ?

[A] Carbon
[B] Hydrogen
[C] Nitrogen
[D] Oxygen

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7. “Gnathology” is the study of which among the following?

[A] Teeth
[B] Jaws
[C] Masticatory System
[D] Tongue

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8. Which among the following sugars is maximum in Honey?

[A] Glucose
[B] Sucrose
[C] Frcutose
[D] Maltose

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9. Normal Human blood pressure is

[A] 110/110
[B] 120/70
[C] 120/80
[D] 140/60

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10. The plant hormone Auxin is basically a ___?

[A] Weak Organic Acid
[B] Weak Inorganic Acid
[C] Weak Organic base
[D] Gaseous compound of carbon

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