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 |
Forelimbs of cat, lizard used in walking; forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of:
1. Analogous organs
2. Adaptive radiation
3. Homologous organs
4. Convergent evolution
Which one of the following are analogous structures?
1. Wing of Bat and Wings of Pigeon
2. Gills of Prawn and Lungs of Man
3. Thorns of Bougainvillea and Tendrils of Cucurbita
4. Flippers of Dolphin and Legs of Horse.