Select the correct statements about sickle cell anemia:
Choose the correct answer from the options given below:
| A: | There is a change in the gene for beta-globin |
| B: | In beta-globin, there is a valine in place of Lysine |
| C: | It is an example of point mutation |
| D: | In the normal gene, U is replaced by A |
Choose the correct answer from the options given below:
| 1. | (B), (C) and (D) only | 2. | (B) and (D) only |
| 3. | (A), (B) and (D) only | 4. | (A) and (C) only |
Subtopic: Mendelian Disorders: Sickle Cell Anemia |
83%
Level 1: 80%+
NEET - 2023
Hints
Given below are two statements:
In light of the above statements, choose the correct answer from the options given below:
1. Statement I is correct but Statement II is incorrect.
2. Statement I is incorrect but Statement II is correct.
3. Both Statement I and Statement II are correct.
4. Both Statement I and Statement II are incorrect.
| I: | Intra Cytoplasmic sperm injection (ICSI) is another specialized procedure of in-vivo fertilization. |
| II: | Infertility cases due to the inability of the male partner to inseminate the female can be corrected by artificial insemination (AI) |
1. Statement I is correct but Statement II is incorrect.
2. Statement I is incorrect but Statement II is correct.
3. Both Statement I and Statement II are correct.
4. Both Statement I and Statement II are incorrect.
Subtopic: Infertility |
55%
Level 3: 35%-60%
NEET - 2023
Hints
Match List - I with List - II
Choose the correct answer from the options given below:
| List-I (ECG) | List-II (Electrical activity of heart) | ||
| (A) | P-wave | (I) | Depolarisation of ventricles |
| (B) | QRS complex | (II) | End of systole |
| (C) | T wave | (III) | Depolarisation of atria |
| (D) | End of T wave | (IV) | Repolarisation of ventricles |
Choose the correct answer from the options given below:
| Options: | (A) | (B) | (C) | (D) |
| 1. | IV | I | III | II |
| 2. | I | IV | III | II |
| 3. | IV | III | I | II |
| 4. | III | I | IV | II |
Subtopic: ECG & Coronary Artery Disease |
93%
Level 1: 80%+
NEET - 2023
Hints
Match List-I with List-II
Choose the correct answer from the options given below:
| List-I | List-II | ||
| (A) | Eosinophils | (I) | 6-8% |
| (B) | Lymphocytes | (II) | 2-3% |
| (C) | Neutrophils | (III) | 20-25% |
| (D) | Monocytes | (IV) | 60-65% |
Choose the correct answer from the options given below:
| Options: | (A) | (B) | (C) | (D) |
| 1. | IV | I | II | III |
| 2. | IV | I | III | II |
| 3. | II | III | IV | I |
| 4. | II | III | I | IV |
Subtopic: Blood: White Blood Cells |
89%
Level 1: 80%+
NEET - 2023
Hints
Given below are two statements:
In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is True but Statement II is False
2. Statement I is False but Statement II is True
3. Both Statement I and Statement II are True
4. Both Statement I and Statement II are False
| I: | Goblet cells are unicellular glands |
| II: | Earwax is the secretion of exocrine gland |
1. Statement I is True but Statement II is False
2. Statement I is False but Statement II is True
3. Both Statement I and Statement II are True
4. Both Statement I and Statement II are False
Subtopic: Glandular Epithelium & Cell Junction |
86%
Level 1: 80%+
NEET - 2023
Hints
Given below are two statements regarding oogenesis.
In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is True but Statement II is False
2. Statement I is False but Statement II is True
3. Both Statement I and Statement II are True
4. Both Statement I and Statement II are False
| I: | The primary follicles get surrounded by more layers of granulosa cells, a theca and shows fluid filled cavity antrum. Now it is called secondary follicle. |
| II: | Graafian follicle ruptures to release the secondary oocyte from the ovary by the process called ovulation. |
1. Statement I is True but Statement II is False
2. Statement I is False but Statement II is True
3. Both Statement I and Statement II are True
4. Both Statement I and Statement II are False
Subtopic: oogenesis |
67%
Level 2: 60%+
NEET - 2023
Hints
There are 250 snails in a pond and within a year their number increases to 2500 by reproduction. What should be their birth rate (in per snail per year)?
| 1. | 10 | 2. | 9 |
| 3. | 25 | 4. | 15 |
Subtopic: Population Characters: Natality & Mortality |
Level 3: 35%-60%
NEET - 2023
Hints
The part of the neuron that typically conducts nerve impulses away from the cell body towards other neurons, muscles, or glands is the:
| 1. | Dendrite | 2. | Soma |
| 3. | Axon | 4. | Synapse |
Subtopic: Neuroanatomy |
78%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
Which one of the following acts as an inducer for lac operon?
| 1. | Sucrose | 2. | Lactose |
| 3. | Glucose | 4. | Galactose |
Subtopic: Gene Regulation: Lac Operon |
91%
Level 1: 80%+
NEET - 2023
Hints
Subtopic: Drugs & Alcohol Abuse |
84%
Level 1: 80%+
NEET - 2023
Hints
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