Home
Class 12
BIOLOGY
Assertion:Colchicine reduces the chromos...

Assertion:Colchicine reduces the chromosome number.
Reason:It promotes the movment of sister chromatids to the opposite poles.

A

Assertion is correct and reason is wrong

B

Reason is correct and the assertion is wrong

C

Both assertion and reason is correct

D

Both assertion and reason is wrong

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • BREEDING AND BIOTECHNOLOGY

    SURA PUBLICATION|Exercise TEXT EVALUATION (ANSWER IN A SENTENCE:)|6 Videos
  • BREEDING AND BIOTECHNOLOGY

    SURA PUBLICATION|Exercise TEXT EVALUATION (SHORT ANSWER QUESTIONS)|7 Videos
  • BREEDING AND BIOTECHNOLOGY

    SURA PUBLICATION|Exercise TEXT EVALUATION (MATCH THE FOLLOWING:)|1 Videos
  • ASEXUAL AND SEXUAL REPRODUCTION IN PLANTS

    SURA PUBLICATION|Exercise Unit Test|9 Videos
  • CHROMOSOMAL BASIS OF INHERITANCE

    SURA PUBLICATION|Exercise UNIT TEST (LONG ANSWER)|1 Videos

Similar Questions

Explore conceptually related problems

Assertion : atomic masses of elements are whole numbers . Reason : atoms of the same element exist as isotopes .

Phase in which chromosomes reach opposite poles of the cell

In ___________, chromosome number is reduced to half .

Assertion: Red muscles depend on anaerobic process for energy. Reason: Red muscles have few number of mitrochondira in them

Assertion : The acrocentric chromosome has centromere at the terminal position. Reason : The metacentric chromosome has centromere slightly away from the middle of the chromosome.

Some species of plants and animals identical have number of chromosomes. Can number of chromosomes differentiate the character of species from one another. Give reasons.