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The substance which causes doubling of t...

The substance which causes doubling of the chromosome is called

A

carcinogen

B

teratogen

C

clasterogen

D

colchicine

Text Solution

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The correct Answer is:
D
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ARIHANT NEET-CELL CYCLE AND CELL DIVISION-Chapter Exercises (C) Medical entrances gallery (collection of questions asked in NEET & Various medical entrance exams)
  1. Name the stage of mitosis in which chromosomes are arranged on the equ...

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  2. During gamete formation, the enzyme recombinate participates during

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  3. The substance which causes doubling of the chromosome is called

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  4. Synaptonemal complex is formed during

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  5. Select the correct option with respect to mitosis

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  6. The phragmoplast is organised at the

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  7. Select the corret matches (a) S-phase - DNA replication (b) Zygot...

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  8. The stage between two meiotic divisions is called

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  9. How many chromosomes will the cell have at G(1),after S and after M-ph...

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  10. Chromatid formation takes place in

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  11. Longest phase of meiosis is

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  12. Which of the protein is found in spindle fibres?

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  13. Which stages of cell division do the following figures A and B represe...

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  14. During meiosis I, the bivalent chromosomes clearly appear as tetrads d...

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  15. Which phase comes in between the G(1) and G(2) phase of cell cycle. Or...

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  16. During mitosis ER and nucleolus begin to disappear at

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  17. Synapsis occurs between :

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  18. Assertion: Reduction division occurs in anaphase-I. So there is no nee...

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  19. Given below is a schematic break-up of the phases/stages of cell cycle...

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  20. In meiosis-I, a bivalent is an association of

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