Match List-I with List-II
| List-I | List-II | ||
| (a) | Aspergillus Niger | (i) | Acetic Acid |
| (b) | Acetobacter aceti | (ii) | Lactic Acid |
| (c) | Clostridium bretylium | (iii) | Citric Acid |
| (d) | Lactobacillus | (iv) | Butyric Acid |
Choose the correct answer from the options given below:
| (a) | (b) | (c) | (d) | |
| 1. | (ii) | (iii) | (i) | (iv) |
| 2. | (iv) | (ii) | (i) | (iii) |
| 3. | (iii) | (i) | (iv) | (ii) |
| 4. | (i) | (ii) | (iii) | (iv) |
If Adenine makes 30% of the DNA molecule, what will be the percentage of Thymine, Guanine and Cytosine in it?
| 1. | T:30 ; G:20 ; C:20 | 2. | T:20 ; G:25 ; C:25 |
| 3. | T:20 ; G:30 ; C:20 | 4. | T:20 ; G:20 ; C:30 |
Which one of the following is an example of Hormone releasing IUD?
| 1. | Cu 7 | 2. | Multiload 375 |
| 3. | CuT | 4. | LNG 20 |
Which one of the following characteristics is incorrect with respect to cockroaches?
| 1. | In females, 7th - 9th sterna together form a genital pouch. |
| 2. | 10th abdominal segment in both sexes, bears a pair of anal cerci. |
| 3. | A ring of gastric caeca is present at the junction of midgut and hind gut. |
| 4. | Hypopharynx lies within the cavity enclosed by the mouth parts. |
Identify the incorrect pair.
| 1. | Lectins - Concanavalin A | 2. | Drugs - Ricin |
| 3. | Alkaloids - Codeine | 4. | Toxin - Abrin |
Venereal diseases can spread through:
| (a) | Using sterile needles |
| (b) | Transfusion of blood from an infected person |
| (c) | Infected mother to foetus |
| (d) | Kissing |
| (e) | Inheritance |
Choose the correct answer from the options given below:
1. (b) and (c) only
2. (a) and (c) only
3. (a), (b) and (c)
4. (b), (c) and (d)
Chronic auto immune disorder affecting neuro muscular junction leading to fatigue, weakening and paralysis of skeletal muscle is called as:
| 1. | Myasthenia gravis | 2. | Gout |
| 3. | Arthritis | 4. | Muscular dystrophy |
With regard to insulin, choose the correct options:
| (a) | C-peptide is not present in mature insulin. |
| (b) | The insulin produced by rDNA technology has C-peptide. |
| (c) | The pro-insulin has C-peptide. |
| (d) | A-peptide and B-peptide of insulin are interconnected by disulphide bridges. |
| 1. | (a), (c) and (d) only | 2. | (a) and (d) Only |
| 3. | (b) and (d) only | 4. | (b) and (c) only |
Which of the following statements wrongly represents the nature of smooth muscle?
| 1. | Communication among the cells is performed by intercalated discs. |
| 2. | These muscles are present in the wall of blood vessels. |
| 3. | These muscles have no striations. |
| 4. | They are involuntary muscles. |
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