Select Chapter Topics:
Q. No.Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I
Column II
(a)
Alkaloid
(i)
Abrin
(b)
Toxin
(ii)
Morphine
(c)
Lectin
(iii)
Vinblastin
(d)
Drug
(iv)
Concanavalin A
(a)
(b)
(c)
(d)
1.
(i)
(ii)
(iii)
(iv)
2.
(ii)
(i)
(iv)
(iii)
3.
(ii)
(i)
(iii)
(iv)
4.
(i)
(ii)
(iv)
(iii)
Subtopic: Primary & Secondary Metabolites |
81%
Level 1: 80%+
Hints
The given compound:
| 1. | is a storage product in archaea |
| 2. | is the source of energy in fungi |
| 3. | is present in the cell walls of gram negative bacteria |
| 4. | is a structural component of plasma membrane |
Subtopic: Lipids |
80%
Level 1: 80%+
Hints
Inulin is a:
| 1. | Disaccharide containing two galactose |
| 2. | Disaccharide containing fructose and galactose |
| 3. | Polymer of fructose |
| 4. | Polysaccharide used in microbial culture |
Subtopic: Carbohydrates |
85%
Level 1: 80%+
Hints
The first amino acid in the primary structure of a protein is termed as:
1. C – terminus amino acid
2. N – terminus amino acid
3. An imino acid
4. Alpha amino acid
1. C – terminus amino acid
2. N – terminus amino acid
3. An imino acid
4. Alpha amino acid
Subtopic: Proteins |
71%
Level 2: 60%+
Hints
Quaternary structure is seen in proteins that:
| 1. | act as biochemical catalysts |
| 2. | are embedded within the plasma membrane |
| 3. | are assembly of more than one subunits |
| 4. | do not have any structural role in the cell |
Subtopic: Proteins |
74%
Level 2: 60%+
Hints
The double helix model of DNA by Watson and Crick exhibits its:
1. Primary structure
2. Secondary structure
3. Tertiary structure
4. Quaternary structure
1. Primary structure
2. Secondary structure
3. Tertiary structure
4. Quaternary structure
Subtopic: Double Helix : Watson & Crick |
73%
Level 2: 60%+
Hints
The strands of the DNA double helix are:
| 1. | identical |
| 2. | coiled around each other |
| 3. | parallel to each other |
| 4. | complementary to each other |
Subtopic: Nucleic Acid | The DNA |
73%
Level 2: 60%+
Hints
At each step of ascent, the helical strand of DNA turns
| 1. | 36 degree | 2. | 34 degree |
| 3. | 20 degree | 4. | 180 degree |
Subtopic: Nucleic Acid | The DNA |
70%
Level 2: 60%+
Hints
Subtopic: Enzymes |
92%
Level 1: 80%+
Hints
In the absence of carbonic anhydrase in the human body, the reaction between carbon dioxide and water leading to the formation of carbonic acid:
| 1. | Will not occur | 2. | Will slow down considerably |
| 3. | Will get faster | 4. | Will remain unaltered |
Subtopic: Enzymes |
83%
Level 1: 80%+
Hints
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