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Quiz 111
Mdcat-past-papers Quiz
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2201. Lipid that protect plants from water loss are :-
Phospholipid
waxes
Terpenoids
Triglyceride
2202. Transcription is the process in which an RNA copy of the DNA sequence and coding the gene is produced with the help of an enzyme called:
DNA polymerase
RNA polymerase
DNA transcriptase
RNA transcriptase
2203. The type of lipids which do not contain fatty acids are:
Phospholipids
Waxes
Steroids
Acylglycerol
2204. The glycerol is a _ carbon compound.
Three
Four
Five
Six
2205. Steroid is formed by backbone of four fused carbon rings containing:
16 carbon atoms
14 carbon atoms
17 carbon atoms
18 carbon atoms
2206. What is the ester of fatty acids and long chain alcohol called?
Acylglycerol
Phospholipid
Glycercol
Wax
2207. Lipids, which do not contain fatty acid are:
Neutral lipid
Steroids
Phosphatidic acid
Waxes
2208. Lipids contain double amount of energy as compared to same amount of carbohydrates due to:
Lower proportion of C-H bond
High proportion of C-H bonds
High proportion of C-O bonds
High proportion of oxygen
2209. Which type of leucoplast stores lipids:
Amyloplast
Elaioplast
Proteinoplast
Etioplast
2210. Lecithin is formed by combining phosphatidic acid with:
Serine
Choline
Inositol
Ethanol amine
2211. Which is correct about xanthophylls?
Made of isoprenoids
Made of amino acids
Made of nucleotides
Made of fatty acids
2212. C-H bonds in lipids are important:
As insulating material
Providing more energy
As exoskeleton
As cuticle of leaves
2213. In an amino acid, in which R group is H, its name will be
Alanine
Glycine
Leucine
Valine
2214. Which of following is a peptide bond?
C-N
C-P
C-O
-C-S
2215. Myosin is a _ type of protein:
Intermediate
Simple
Globular
Fibrous
2216. Secondary structure of protein is found in:
Trypsin
Keratin
Insulin
Glucagon
2217. The number of amino acids that have been found to occur in cells and tissues are:
170
20
25
45
2218. Most proteins are made up of _ types of amino acids:
20
170
25
200
2219. The number and sequence of amino acids along a polypeptide chain is called _ structure of a protein:
Quaternary
Tertiary
Primary
Secondary
2220. Which of following holds the alpha helix of protein in its place:
R-group
Amino group
Disulphide bond
Hydrogen bond
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