The main function of mammalian corpus luteum is to produce:
1. Oestrogen only
2. progesterone
3. human chorionic gonadotropin
4. relaxin only
Select the correct option describing gonadotropin activity in a normal pregnant female:
| 1. | High level of FSH and LH stimulates the thickening of endometrium. |
| 2. | High level of FSH and LH facilitate implantation of the embryo |
| 3. | High level of hCG stimulates the synthesis if estrogen and progesterone |
| 4. | High level of hCG stimulates the thickening of the endometrium. |
Tubectomy is a method of sterilization in which:
| 1. | small part of the fallopian tube is removed or tied up. |
| 2. | ovaries are removed surgically |
| 3. | small part of vas deferens is removed or tied up |
| 4. | uterus is removed surgically |
Which of the following is a hormone-releasing intra Uterine Device (IUD)?
1. Multiload 375
2. LNG - 20
3. Cervical cap
4. Vault
Assisted reproductive technology, IVF involves the transfer of:
| 1. | Ovum into the fallopian tube. |
| 2. | Zygote into the fallopian tube. |
| 3. | Zygote into the uterus |
| 4. | Embryo with 16 blastomeres into the fallopian tube. |
A man whose father was colour blind marries a woman who had a colour blind mother and a normal father. What percentage of male children of this couple will be colour blind?
1. 25%
2. 0%
3. 50%
4. 75%
In a population of 1000 individuals, 360 belong to genotype AA, 480 to Aa and the remaining 160 to aa. Based on this data, the frequency of allele A in the population is:
| 1. | 0.4 | 2. | 0.5 |
| 3. | 0.6 | 4. | 0.7 |
A human female with Turner's syndrome:
1. has 45 chromosomes with XO
2. has one additional chromosome.
3. exhibit male character
4. is able to produce children with a normal husband.
Select the correct option:
| Direction of RNA synthesis |
Direction of reading of the template DNA strand |
|
| 1. | 5'-3' | 3' - 5' |
| 2. | 3'-5' | 5' - 3' |
| 3. | 5' - 3' | 5' - 3' |
| 4. | 3' - 5' | 3' - 5' |
| 1. | 1 | 2. | 2 |
| 3. | 3 | 4. | 4 |
Commonly used vectors for human genome sequencing are:
| 1. | T-DNA | 2. | BAC and YAC |
| 3. | Expression Vectors | 4. | T/A cloning Vectors |
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