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Zoology MCQs for NEET — Practice Questions with Answers

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Which of the following is true about lipids?

Small molecular weight compounds

Molecular do not exceed above 800 Da

It comes under acid insoluble fraction

All of these

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Explanation

Refer NCERT, Heading 9.3 page-147, para 2

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Find the correct statement

)Macromolecules have molecular weight ranging from 10,000 Daltons and above except lipids

Macromolecules have molecular weight ranging from 1000 Daltons and above except lipids

Lipids comes under soluble fraction

Fatty acid is the monomer of lipids

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Explanation

Refer NCERT, Heading 9.3 page 146 &147

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Lipids were found to be present in the acid insoluble pool because

It forms vesicles on disruption

Vesicles are water insoluble

Vesicles are hydrophobic in nature

All of these

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Explanation

Refer NCERT, Heading 9.3 page-147, para 1

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Which of the following is not a strict macromolecules?

Carbohydrates

Nucleic acids

Proteins

Lipids

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Explanation

Refer NCERT, Heading 9.3 page-147, para 1

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Which of the following compound is present in least amount in cell?

Water

nucleic acids

Carbohydrates

Lipids

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Explanation

Refer NCERT, Heading 9.3 and Table 9.4 page 147

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Which of the following compound is present in maximum amount in cell?

Proteins

Nucleic acids

Carbohydrates

Lipids

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Explanation

Refer NCERT, Heading 9.3 and Table 9.4 page 147

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Amino acids are not

substituted methanes

organic compounds

Inorganic compounds

structural unit of proteins

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Explanation

Refer NCERT, Heading 9.1, page-143, para 2

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Types of amino acids depend on

Carboxyl group

Amino group

Alkylgruop

Hydrogen

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Explanation

Refer NCERT, Heading 9.1, page-143, para 1

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How many groups of the methane can be substituted to form an amino acid Valine.

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Explanation

Refer NCERT, Heading 9.1, page-143, para 2

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How many types of proteinaceous amino acids are there?

more than 20

less than 20

Both 1 and 3

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Explanation

NCERT, Heading 9.1, page-144, para 1, As per NCERT.

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