Assertion(A): | Sexual reproduction is advantageous than asexual reproduction. |
Reason(R): | It is rapid mode of reproduction while asexual reproduction is slow mode of reproduction. |
1. | Both (A) & (R) are true and (R) is the correct explanation of (A) |
2. | Both (A) & (R) are true but (R) is not the correct explanation of (A) |
3. | (A) is true statement but (R) is false |
4. | Both (A) and (R) are false statement |
Assertion(A): | In human male, there are perianal glands near the anus. |
Reason(R): | Perianal glands secretes sex-attractant pheromone which initiates sexual desire in human female. |
1. | Both (A) & (R) are true and (R) is the correct explanation of (A) |
2. | Both (A) & (R) are true but (R) is not the correct explanation of (A) |
3. | (A) is true statement but (R) is false |
4. | Both (A) and (R) are false statement |
Humans are
1. | Oviparous females |
2. | Sexually Reproducing |
3. | Considered to be sexually active before puberty |
4. | More than one option is correct |
Which of the following order is not correct for the events of human reproduction?
1. | Gametogenesis- Insemination- Fertilization |
2. | Fertilization-Insemination- Gametogenesis |
3. | Implantation-Gestation-Parturition |
4. | Insemination-Fertilization- implantation |
Which of the following is not correct with respect to Human reproduction?
1. | There is remarkable similarity between the reproductive events of males and females |
2. | Continuation of sperm formation in old man |
3. | No ovum production in females after 50 years |
4. | More than one option are not correct. |