Cytogenetics Mock Test 7

10%

Question 1 of 10

1. The number of chiasma in diakinesis stage _________

Remains same

There are no chiasma left

Increases

Decreases

Question 1 of 10

Question 2 of 10

2. Which of the pairing is not feasible?

Pairing between more than 2 chromosomes

Pairing between homologous parts of non-homologous chromosome

Pairing between homologous chromosomes

Pairing between 4 chromosomes following translocation

Question 2 of 10

Question 3 of 10

3. If there is an improper attachment of spindle fiber, which protein sends the negative signal?

Mdm2

Mad2

Mcm

Mek

Question 3 of 10

Question 4 of 10

4. According to Darlington terminalization process is brought about by ___________ force.

Electrostatic

Hydrophobic

Hydrophilic

Covalent

Question 4 of 10

Question 5 of 10

5. In animals polypoidy is rarely practiced as _______________

Animal cells are resistant to colchicine

It is often sterile

Increase in size is not appreciable

Giants are harder to train and take care of

Question 5 of 10

Question 6 of 10

6. Mitosis occurs in _________

Nephron

Hair follicles

Ovary

Neurons

Question 6 of 10

Question 7 of 10

7. Which is the longest stage of spermatogenesis?

Diplotene

Dikinesis

Zygotene

Pachytene

Question 7 of 10

Question 8 of 10

8. In which of the following will you expect to see chiasma?

Male diptera

Female lepidoptera

Female Drosophila

Scorpions

Question 8 of 10

Question 9 of 10

9. The fibers of the lateral filament are called____________

Synaptososome

Synaptic clefts

Synaptomes

Synaptomere

Question 9 of 10

Question 10 of 10

10. The formation of synaptonemal complex is ______________ DNA replication in zygotene.

Simultaneous

Before

Unrelated to

After

Question 10 of 10