Biology - Questions and Answers, General Study (GK)

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111.

The energy currency of our cell is

(a)NAD

(b)GTP

(c)AMP

(d)ATP

Comment

Answer is: DNA

112.

RNA differs from DNA in having

(a)Thymine

(b)Uracil

(c)Adenine

(d)Guanine

Comment

Answer is: BNA

113.

The initiation factors for protein synthesis are located in

(a)Smaller sub-units of ribosomes

(b)Larger sub-units of ribosomes

(c)Both sub-units of ribosomes

(d)Cytoplasm

Comment

Answer is: ANA

114.

The cellular and molecular control of programmed cell death is known as

(a)Apoptosis

(b)Ageing

(c)Degeneration

(d)Necrosis

Comment

Answer is: ANA

115.

Dynein is the unique protein of

(a)Ribosomes

(b)Flagella

(c)Lysosome

(d)Centrioles

Comment

Answer is: BNA

116.

Which one of the following organelles takes part in the formation of acrosome in human sperms?

(a)Ribosome

(b)Lysosome

(c)Golgi bodies

(d)Nucleolus

Comment

Answer is: CNA

117.

Main function of Golgi bodies is

(a)Respiration

(b)Cell division

(c)Percentage produce digestive enzyme

(d)Secretion

Comment

Answer is: DNA

118.

Which one of the following is smallest cell?

(a)Mycoplasma

(b)Amoeba

(c)White blood cells

(d)Red blood cells

Comment

Answer is: ANA

119.

Mitochondrial cristae are site of

(a)Breakdown of macromolecules

(b)Protein synthesis

(c)Phosphorylation of flavoprotein

(d)Oxidation reduction reaction

Comment

Answer is: DNA

120.

Red blood cell do not have nucleus in

(a)Fishes

(b)Tadpoles

(c)Birds

(d)Mammals

Comment

Answer is: DNA

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Biology - Questions and AnswersPage 12

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