Practice MCQ Questions and answers on Biology-GK

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61.
The process in which energy stored in carbohydrates is released

A. Photosynthesis

B. Respiration

C. Reproduction

D. Excretion

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62.
What is the purpose of the mucus in your nose?

A. Protects lungs

B. Clear air passage

C. Protects nose

D. All of the above

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63.
Precentage of CO₂ found in exhaled air is

A. 0.04

B. 0.08

C. 0.12

D. 0.16

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64.
Muscles get tired when there is shortfall of ________ .

A. Lactic acid

B. Na+ ions

C. ATP

D. Sulphates

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65.
Cellular respiration is best associated with the

A. Microtubule

B. Ribosome

C. Golgi apparatus

D. Mitochondrion

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Practice MCQ Questions and answers on Biology-GK

61. The process in which energy stored in carbohydrates is released

Answer & Solution

62. What is the purpose of the mucus in your nose?

Answer & Solution

63. Precentage of CO2 found in exhaled air is

Answer & Solution

64. Muscles get tired when there is shortfall of ________ .

Answer & Solution

65. Cellular respiration is best associated with the

Answer & Solution

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61.
The process in which energy stored in carbohydrates is released

62.
What is the purpose of the mucus in your nose?

63.
Precentage of CO₂ found in exhaled air is

64.
Muscles get tired when there is shortfall of ________ .

65.
Cellular respiration is best associated with the