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When an additional copy of a chromosome ...

When an additional copy of a chromosome is included in an individual, the condition is called

A

Monosomy

B

Trisomy

C

Triploid

D

None of these

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The correct Answer is:
B
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ARIHANT NEET-CHROMOSOMAL BASIS OF INHERITANCE-Chapter Exercises A Taking it together (Assorted Questions of the Chapter for Advanced level Practice )
  1. In halpoids, both recessive and dominant limitations express themselve...

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  2. When can chromosomes be counted best?

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

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

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

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

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

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

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

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  10. Mutations are mainly responsible for controlling

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  11. Recessive mutations are expresssed in:

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

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

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

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  15. A mutaion affectig many phenotypes is known as

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  16. X- Rays cause mutation by

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  17. A micromutation is

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  18. Inheritable mutations can be studied by

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  19. A scientist found that a particular gene was mutated but the polypepti...

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  20. In the context of evolution, what is the most important source of new ...

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