Home
Class 11
BIOLOGY
Assetion . Polytene chromosomes have a h...

Assetion . Polytene chromosomes have a high amount of DNA.
Reason Polytene chromosomes are formed be brepeated replication of chromosomal DNA without separation of chromatids

A

If both Assertion and Reason are true and Reason is correct explanation of Assertion.

B

If both Assertion and Reason are true and Reason is not correct explanation of Assertion.

C

If Assertion is true but Reason is false.

D

If both Assertion and Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CELL : THE UNIT OF LIFE

    MODERN PUBLICATION|Exercise COMPETITION FILE ( OBJECTIVE TYPE QUESTIONS (E.ADDITIONAL MULTIPLE CHOICE QUESTIONS: ))|30 Videos

  • CELL : THE UNIT OF LIFE

    MODERN PUBLICATION|Exercise COMPETITION FILE ( OBJECTIVE TYPE QUESTIONS ( MULTIPLE CHOICE QUESTIONS: ))|6 Videos

  • CELL : THE UNIT OF LIFE

    MODERN PUBLICATION|Exercise COMPETITION FILE ( OBJECTIVE TYPE QUESTIONS ( B. CBSE - PMT ( MAIN EXAMINATION) QUESTIONS:))|12 Videos

  • BREATHING AND EXCHANGE OF GASES

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|14 Videos

  • CELL CYCLE AND CELL DIVISION

    MODERN PUBLICATION|Exercise CHAPTER PRACTICR TEST (SECTION-D)(LONG ANSWER TYPE QUESTION)|1 Videos

Similar Questions

Explore conceptually related problems

Polytene Chromosomes are formed by

Polytene chromosomes are formed due to

Assertion (A) :- polytene chromosomes have a high amount of DNA . Reason( R) :- poly chromosomes are formed by repeated chroomtids.

Polytene chromosomes were discovered in

Polytene chromosomes are also known as

Polytene chromosomes were first observed by

Polytene chromosome was first observed by

Polytene or giant chromosomes are found is