HSST : ZOOLOGY LIIPID MOCK TEST

🟥 QUESTIONS : 20

🟥 TIME : 20 MINS

1 / 20

1) The most abundant lipid in the cell membrane is

A) Cutin

B) Glycolipid

C) Steroid

D) Phosphoglycerides

2 / 20

2) Select the incorrect statement regarding the plasma membrane.

A) Ratio of proteins and lipids considerably different cell types.

B) 52% proteins and 40% lipids constitute the membrane of human RBC.

C) Arrangement of protein (P) and lipids (L) is L -- P -- P -- L.

D) Head of lipid is hydrophilic.

3 / 20

Following are the statements with reference to 'lipids'.
(a) Lipids having only single bonds are called unsaturated fatty acids.
(b) Lecithin is a phospholipid.
(c) Trihydroxy propane is glycerol.
(d) Palmitic acid has 20 carbon atoms including carboxyl carbon.
(e) Arachidonic acid has 16 carbon atoms

3) Choose the correct answer from the options given below.

MARK ANS OF ABOVE QUESTION ]
A. (b) and (c) only
B. (b) and (e) only
C. (a) and (b) only
D. (c) and (d) only

A) A

B) B

C) C

D) D

4 / 20

4)

Identify the statement which is incorrect
- A. Sulphur is an integral part of cysteine.
- B. Glycine is an example of lipids.
- C. Lecithin contains a phosphorus atom in its structure.
- D. Tyrosine possesses an aromatic ring in its structure.

A) A

B) B

C) C

D) D

5 / 20

5)

Quiz Bot, [10-Feb-22 3:01 AM]
Assertion ( A)
Coacervates are believed to be the precursors of life.
Reason ( R)
Coacervates were self-duplicating aggregates of proteins surrounded by lipid molecules.
(a) If both Assertion and Reason are true and Reason is correct explanation of Assertion.
(b) If both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
(c) If Assertion is true but Reason is false.
(d) If both Assertion and Reason are false.

A) A

B) B

C) C

D) D

6 / 20

6)

Ground substance of connective tissue is mainly made up of______.
- (A) Monosaccharides
- (B) Phospholipids
- (C) Lipids
- (D) Mucopolysaccharides

A) A

B) B

C) C

D) D

7 / 20

7) Which of the following are not polymeric

A) Protein

B) Polysaccharides

C) Lipid

D) Nucleic acid

8 / 20

8) Cell membrane is mainly composed of

A) None of these

B) Proteins + lipids

C) Proteins

D) Lipids

9 / 20

9) Bilayer lipids are arranged within the membrane as

A) Polar head inside & non polar tail outside

B) Polar head outside & non polar tail inside

C) Polar tail inside & non polar head outside

D) Polar tail outside & non polar head inside

10 / 20

10) In human, Membrane of erythrocyte has approximately ____________ proteins & ____________ lipids.

A) 52%, 40%

B) 60%, 48%

C) 48% , 60%

D) 40%, 52%

11 / 20

11) Smaller lipid soluble molecules diffuse faster through cell membrane. But the move movement of hydrophylic substance is Faccilated by certain transporter which is chemically

A) Protein

B) Carbohydrate

C) Lipid

D) Phospholipid

12 / 20

12) a disc shaped structure appear on centromere is made up of

A) Lipid

B) Protein

C) Lipoprotein

D) Carbohydrate

13 / 20

13)

Cells of the epithelial tissue rest on a basement
membrane which is made up of

A) Monosaccharides

B) Mucopolysaccharides

C) Disaccharides

D) Lipids

14 / 20

14) Nissl bodies are mainly composed of

A) Protein and lipid

B) DNA And RNA

C) Nucleic acid and SER

D) Free ribosomes and RER

15 / 20

15) In human RBC the percentage of lipid is

A) 52

B) 40

C) 54

D) 60

16 / 20

16) Collagen is:

A) Fibrous protein

B) Globular ptotein

C) Lipid

D) Carbohydrate

17 / 20

17) The site for synthesis of Lipids & steroidal hormones

A) SER

B) Golgi body

C) RER

D) Ribosomes

18 / 20

18) Lecithin is a _______

A) Simple lipid

B) Steroids

C) Nucleotide

D) Phospholipid

19 / 20

19) Which one of the following pairs of food components in humans reaches stomach totally undigested?

A) Amylum and Protein

B) Lipids and Carbohydrates

C) Fat and Starch

D) Protein and Cellulose

20 / 20

20)

Quiz Bot, [12-Mar-22 6:33 AM]
[ Poll : [24/30] Lacteal is a lymphatic capillary that absorbs dietary ]
A. Vitamins
B. Fatty acid and glycerol
C. Lipids
D. B&C

A) A

B) B

C) C

D) D

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HSST : ZOOLOGY LIIPID MOCK TEST

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