Q.1.
A: In plants food is stored as starch. R : Starch is made up of amylase and amylopectin.
-
58%
a) If both the assertion and the reason are true and the reason is a correct explanation ofthe assertion.
-
21%
b) If both the assertion and the reason are true and the reason is not a correct explanation of the assertion.
-
21%
c) Assertion is true but the reason is false.
-
0%
d) Assertion is false but the reason is True
Q.2.
Which one is not gain by the hydrolysis of nucleoside? [DPMT 1996]
-
21%
a) Purine
-
43%
b) Pentose sugar
-
36%
c) Phosphoric acid
-
0%
d) Pyrimidine
Q.3.
Which one is a simple protein? [Kerala 2004]
-
23%
a) Albumin
-
8%
b) Nucleoprotein
-
38%
c) Lipoprotein
-
31%
d) Glycoprotein
Q.4.
Match the terms in column-I with suitable terms in column-II
| Column I | Column II |
| P) C6H10O5 | i) Glyceraldehyde |
| Q) C3H6O3 | ii) Galactose |
| R) C5H10O4 | iii) Ribulose |
| S) C6H12O6 | iv) Deoxy ribose sugar |
-
31%
a) P= i; Q= iii; R= ii; S= iv
-
31%
b) P= iv; Q= iii; R= ii; S= i
-
31%
c) P= iii; Q= i; R= iv; S= ii
-
8%
d) P= i; Q= iii; R= ii; S= iv
Q.5.
Which the following regarding to examples of Keto sugar is not correctly?
-
31%
a) Fructose
-
15%
b) Ribulose
-
15%
c) Ribose sugar
-
38%
d) Dihydroxy acetose.
Q.6.
Which of the following structure show the types of sugar?
-
8%
a) Aldo triose sugar
-
15%
b) Aldo pentose sugar
-
54%
c) Keto triose sugar
-
23%
d) Keto pentose sugar
Q.7.
Amino acids are attached each other with which bond?
-
9%
a) Ester bonds
-
18%
b) Hydrogen bonds
-
9%
c) Sulphur bonds
-
64%
d) peptide bonds
Q.8.
Match the column and find out the correct combination
| Column I | Column II |
| (P) Keratin | (i) co-enzyme |
| (Q) ATP | (ii) pyrimidline |
| (R) Cytosine | (iii) polynucleotide |
| (S) NAD | (iv) Purine |
| (T) Guanine | (v) polypeptide |
-
10%
a) P-v, Q-iii, R-ii, S-i, T-iv
-
10%
b) P-v, Q-iii, R-iv, S-I, T-ii
-
30%
c) P-iii, Q-v, R-i, S- ii, T-iv
-
50%
d) P-v, Q-i, R-ii, S-iii, T-iv
Q.9.
Which of the following is the characteristic of plants… [MP PMT 2003]
-
60%
a) Glucose and Cellulose
-
0%
b) Pyruvic acid and Glucose
-
40%
c) Cellulose and Starch
-
0%
d) Starch and Pyruvic acid
Q.10.
Protein conjugated to carbohydrate is [CBSE 2000]
-
18%
a) Lecithoprotein
-
55%
b) Glycoprotein
-
18%
c) Lipoprotein
-
9%
d) Metalloprotein
Q.11.
Which of the following bond groups are involved in the formation of quaternary Protein?
-
12%
a) Peptide bond, covalent bond
-
50%
b) Disulphide bond, Ionic bond
-
25%
c) Easter bond, phosphodiester bond
-
12%
d) b and c both
Q.12.
If the one base chain sequence of DNA is ACGTTGG then what will be the base Sequence of opposite chain
-
12%
a) TGCAACC
-
50%
b) GTAGGAA
-
25%
c) CATGGTT
-
12%
d) TAGCCGG
Q.13.
Near freezing point an enzyme is
-
71%
a) Slightly activated
-
14%
b) Inactivated
-
0%
c) Denatured
-
14%
d) Destroyed
Q.14.
Enzyme and substrate complementary each other such as
-
29%
a) Pencil & eraser
-
43%
b) Pen & Paper
-
29%
c) Lock & key
-
0%
d) all above
Q.15.
which of the following enzyme would correct glucose in to glucose-6-phosphate
-
0%
a) Hydrolyses
-
29%
b) Lyases
-
43%
c) Isomerases
-
29%
d) Transferase
Q.16.
which enzyme involved in hydrolysis of maltose to glucose?
-
17%
a) Synthetase
-
0%
b) Maltase
-
33%
c) Galactose
-
50%
d) Lyases
Q.17.
Find out the correct group of enzyme which is activated by calcium?
-
0%
a) Nitric oxide Synthetase, protein phosphatase , adenylkinase
-
20%
b) Acetyl coA Synthetase, fructose isomerase protein phosphatase
-
20%
c) Succinic dehydrogenase, Cytochrome oxidase, Aldolase
-
60%
d) All above
Q.18.
Co-enzyme differs from prosthetic group because:
-
20%
a) They deactivates the enzymes
-
20%
b) They do not attached with apoenzyme
-
60%
c) They attached apoenzymes with loosely bound
-
0%
d) They activates the enzymes
Q.19.
Maltose is composed in which form
-
20%
a) Glucose + galactoge
-
40%
b) Glucose + fructose
-
20%
c) Glucose + Glucose
-
20%
d) Glucose + Ribose
Q.20.
S: protein carry out many functions in living organisms A: all enzymes are made up of proteins R: they are responsible for maintenance of proper rates of biochemical reaction in cell
-
67%
a) S & R are true but A is false
-
33%
b) S,A & R are true and R &A are the correct explanation of S
-
0%
c) S is true but A &R both are false
-
0%
d) S,A &R are true but R & A are not the correct explanation of S
Q.21.
Which of the following is Dipeptide?
-
0%
a) Anserine
-
0%
b) Glutathione
-
67%
c) Glucagon
-
33%
d) &beeta-Lipoprotein
Q.22.
Bond formed between the first phosphate group and adenosine in ATP is
-
33%
a) Nitrophosphate bond
-
0%
b) Adenophosphate bond
-
0%
c) Phosphoanhydride bond
-
67%
d) Phosphoester bond
Q.23.
which enzyme involved in conversion of a molecular in to an isomer?
-
0%
a) Lyases
-
0%
b) Synthetase
-
33%
c) Isomerase
-
67%
d) Transferase
Q.24.
In the cell digestive enzymes are mostly in which cell organelles?
-
33%
a) Ribosome
-
0%
b) vacuoles
-
33%
c) Lysosomes
-
33%
d) Mitochondria
Q.25.
Glucose + ATP → glucose - 6-phosphate + ADP which enzyme occur this reaction?
-
33%
a) Glucose isomerase
-
0%
b) Glucose oxidase
-
33%
c) Glucose dehydrogenase
-
33%
d) Hexokinase
Q.26.
Which of the following process is formed by -COOH linked to -NH2 (peptide bond)
-
100%
a) Hydrogenation
-
0%
b) Dehydration
-
0%
c) Reduction
-
0%
d) Oxidation
Q.27.
What is ATP?
-
33%
a) Pentose sugar + adenine + 3 molecule phosphate
-
33%
b) Hexose sugar + adenine + 3 molecule phosphate
-
33%
c) Amino acid + adenine + 3 molecule phosphate
-
0%
d) a or b both
Q.28.
The enzyme which removes hydrogen from the substrate is known as:
-
0%
a) Oxido-reductase
-
50%
b) Dehydrogenase
-
50%
c) Hydrogenase
-
0%
d) Hydrolyses
Q.29.
Which is an enzyme that joins acetic acid to Co A with the help of energy?
-
50%
a) Acetic acid coA Synthetase
-
0%
b) Ligases
-
0%
c) Acetyl coA Synthetase
-
50%
d) No one
Q.30.
Find out the correct function of co-enzyme?
-
0%
a) In association with apoenzyme and make it effective
-
0%
b) Independently of the apoenzyme
-
100%
c) In association with any protein and make it effective
-
0%
d) None above
Q.31.
Find out the miss matched pair
-
0%
a) Melanin-imparts color to the body
-
0%
b) Hemoglobin - transport of oxygen
-
0%
c) Chlorophyll - must for photosynthesis
-
100%
d) Immunoglobulin- responsible for movements of body
Q.32.
Fill it E + S → ________
-
0%
a) E-S
-
0%
b) E-S complex
-
100%
c) product
-
0%
d) enzyme
Q.33.
Vanadium is necessary for the activation of which enzyme?
-
0%
a) Kinase
-
100%
b) Maltase
-
0%
c) Nitrogenase
-
0%
d) Enolase
Q.34.
Most abundant organic compound on earth is ... ..
-
0%
a) Protein
-
100%
b) Cellulose
-
0%
c) Lipid
-
0%
d) Steroid