11 Biology- 10 Cell Cycle and Cell Division: Online Test
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Developed by Dr. Abhijit Saha, Training Associate (Biology) ZIET Bhubaneswar
Centromere is required for *
2 points
If you are provided with root tips of onion in your class and are asked to count the number of chromosomes, which of the following stages can you can most conveniently look into? *
2 points
If a diploid cell is treated with colchicine, then it becomes *
2 points
Which of the following is unique to mitosis and not a part of meiosis? *
2 points
A bivalent consists of *
2 points
Spindle fibres are made up of *
2 points
Pairing of homologous chromosomes that occurs in zygotene, is called *
2 points
Best material for the study of mitosis in a laboratory is *
2 points
Crossing over occurs at the *
2 points
A cell plate is laid down during *
2 points
The S-phase of cell cycle is characterised by *
2 points
Cell division or mitosis is normal process in living cell, but sudden and abnormal mitosis in a organ will frequently result in *
2 points
which of the following is synthesised in G1 phase? *
2 points
Chiasmata are most appropriately observed in meiosis during *
2 points
At which stage, the chromosomes come to lie over equatorial plate? *
2 points
In which stage of meiosis, do the chromosomes appear as thin threads? *
2 points
Bouquet formation in meiosis is characteristic of *
2 points
During meiosis, the centromeres divide during *
2 points
Bead-like thickenings of leptotene chromosomes, are called *
2 points
The term meiosis was coined by *
2 points
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