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Zoology MCQs for NEET — Practice Questions with Answers

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Which of the following is true about Glycerol

It is trihydroxy propane

Fatty acids are esterified with glycerol

It forms the backbone of phospholipids

All of these

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Explanation

Refer NCERT, Heading 9.1, page-144, para 3

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Which of the following is true about Cholesterol?

It contains four fused hydrocarbon rings

Organic molecule

Hydroxyl group is present

All of these

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Explanation

Refer NCERT, Heading 9.1, page-144, para 3

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Which of the following is incorrect about Cholesterol?

It stabilizes plasma membrane of animal cell

It is produced in Liver mainly

It is a type of steroid

It has ketone group

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Explanation

Refer NCERT, Heading 9.1, page-144, para 3

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Which of the following remain liquid at room temperature during winter?

Saturated fatty acids

Unsaturated fatty acids

Both 1 and 2

All lipids remain liquid at room temperature during winter

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Explanation

Refer NCERT, Heading 9.1, page-144, para 3

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Which one of the following is False?

Fatty acids and glycerol are soluble in water

phospholipids are found in the cell membrane

Oils have lower melting point.

In lipids fatty acids are found esterified with glycerol

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Explanation

Refer NCERT, Heading 9.1, page-144, para 3

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Nucleotide consists of

Phosphate + Sugar + Nitogenous bases

Sugar + Nitogenous bases

Phosphate + Sugar

Phosphate + Nitogenous bases

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Explanation

Refer NCERT, Heading 9.1, page-144, para 3

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Nucleoside consists of

Phosphate + Sugar + Nitogenous bases

Sugar + Nitogenous bases

Phosphate + Sugar

Phosphate + Nitogenous bases

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Explanation

Refer NCERT, Heading 9.1, page-144, para 3

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Which of the following is a nucleoside?

Adenylic acid

Adenosine

Adenoside

Both 1 and 3

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Explanation

Refer NCERT, Heading 9.1, page-144, para 3

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Which of the following is a nucleotide?

Adenylic acid

Adenosine

Adenoside

Both 1 and 3

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Explanation

Refer NCERT, Heading 9.1, page-144, para 3

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Nucleic acids consist of

Nucleotide only

Nucleoside only

Sugar+ Phosphate only

Nitrogenous bases only

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Explanation

Refer NCERT, Heading 9.1, page-144, para 3

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