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Exchange of segments between nonhomologu...

Exchange of segments between nonhomologus chromosomes is

A

Crossing over

B

Inversion

C

Duplication

D

Translocation and duplication

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The correct Answer is:
D
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the exchage of chromosome segments between nonhomo- logous chromosome is called:

An exchange of segments between the two non homologous chromousomes is callled

Assertion :- Translocation is a illigal crossing over Reason : Translocation is exchange of chromosomal segments between nonhomologous chromosome

The exchange of chromosomal parts between non-homologous chromosomes is known as

A : Crossing over is exchange of genetic material between non-homologous chromosomes. R : it produces new linkages.

Exchange of segments between non -sister chromatids of homologous chromosomes is

Assertion (A): Crossing over takes place between two homologous chromosomes. Reason (R ): Crossing over is the exchange of chromosomal fragments between homologous chromosomes.

Assertion: Crossing over leads to recombination of genetic material on the two chromosomes. Reason: Crossing over is the exchange of genetic material between two homologous chromosomes.

ARIHANT NEET-CHROMOSOMAL BASIS OF INHERITANCE-Chapter Exercises A Taking it together (Assorted Questions of the Chapter for Advanced level Practice )
  1. Drosophila has four pairs of chromosomes. How many linkeage groups doe...

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  2. What would be segregation pattern of ascospores in Neurospora asci in ...

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  3. Exchange of segments between nonhomologus chromosomes is

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  4. The maximum number of chromosomes in a flowering plant is 2n=265 in Po...

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  5. The chromosomal theory of heredity means that

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  6. Male honey bee has 16 chromosomes. What is the number chromosomes in w...

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  7. In halpoids, both recessive and dominant limitations express themselve...

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  8. When can chromosomes be counted best?

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  9. When an additional copy of a chromosome is included in an individual, ...

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  10. A ring of three chromosomes and six bevalents are observed in pea plan...

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  11. Errors during DNA replication , repair or recombination can lead to ba...

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  12. If a mutaion occurs in a gamete it would inffluence :

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  13. If the DNA condons are ATG ATG ATG and a cytosine base is inserted at...

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  14. A segment of the DNA has a base sequence AAG GAG GAC CAA CCA, which of...

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  15. The DNA sequence of lac gene shows a mutation where the middle base of...

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  16. Mutations are mainly responsible for controlling

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  17. Recessive mutations are expresssed in:

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  18. Which of the following shows silent mutations if mRNA strand has AUG U...

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  19. The trisomic condition(2n+1) found in mongoloid imiots would arise mos...

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  20. Which of the following mutational events is most difficult to detect?

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