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Which of the following is true about Palmitic acid?

It is a saturated fatty acid

It has 16 Carbons including Carboxyl carbon

It has no double and triple bonds between carbon atoms

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 not true about Palmitic acid?

It is a saturated fatty acid

It has 16 Carbons including Carboxyl carbon

It has no double and triple bonds between carbon atoms

It is an unsaturated fatty acids

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Explanation

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

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Which of the following is not true about Arachidonic acid?

It is a saturated fatty acid

It has 20 Carbons excluding Carboxyl carbon

It has no double and triple bonds between carbon atoms

All of these

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Explanation

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

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Arachidonic acid is

Polyunsaturated fatty acid

C₂₀H₃₂O₂

Saturated fatty acid

Both 1 and 2

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Explanation

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

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In triglycerides, glycerol is linked to Fatty acid with

Ether bond

Ester bond

Amide bond

Glycosidic bond

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Explanation

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

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How many times dehydration takes place in the formation of Triglycerides?

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Explanation

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

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How many times dehydration takes place in the formation of phospholipid(lecithin)?

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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 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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