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Discontinuous variations are :...

Discontinuous variations are :

A

Acquired characters

B

Mutations

C

Essential features

D

Non-essential features

Text Solution

Verified by Experts

The correct Answer is:
B
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Discontinuous variation is the product of mutation.

Continuous variations are seen in_____characters.

Continuous variations are attributed to meiosis through :

Which one is the basis of origin of continuous variation?

Somaclonal variation

Discontinuous synthesis of DNA occurs in one strand because :

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  1. In human beings,the skin colour is contrilled by :

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  2. A recessive sex-linked trait in human will be expressed :

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  3. Discontinuous variations are :

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  4. The tern gene which was coined by Johannsen was termed by Mendel as

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  5. Continuous variations are attributed to meiosis through :

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  6. How many possible genotypes are there for the ABO blood group which ar...

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  7. In a dihybrid cross ,F2 ratio of 15 : 1 is due to :

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  8. When two dominant independently assorting genes react with each other ...

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  9. Male XX and female XY sometimes occur due to :

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  10. A disease caused by autosomal primary non-disjunction is :

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  11. Sickle-cell anaemia is

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  12. When an allele of one gene suppresses an allele of another gene,the ph...

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  13. Genes of which inheritable traits are present on the X-chromosome ?

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  14. The genotype of a male individual having sexual character of a female ...

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  15. Human gene determining sex at seventh week of pregnancy called TDF is ...

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  16. Somatic chromosomes are autosomes while sex chromosomes are called

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  17. is a sex -linked trait.

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  18. A cross between hybrid with a double recessive pure plant is called

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  19. Which genetic disease is regarded as Royel disease ?

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  20. In birds type of sex determination occurs.

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