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Discontinuous variations are :...

Discontinuous variations are :

A

Acquired characters

B

Mutations

C

Essential features

D

Non-essential features

Text Solution

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The correct Answer is:
B
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MODERN PUBLICATION-HEREDITY AND VARIATION-EXERCISE
  1. Two pea plants were subjected for cross pollination . Of the 183 plant...

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  2. The F2 generation offspring in a plant showing incomplete dominance ex...

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  3. Discontinuous variations are :

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  4. When a hybrid tall pea plant is cross fertilized with a dwarf pea plan...

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  5. Law of segregation explains expression of recessive characters in :

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  6. A cross between a organism with dominant phenotype and a homozygous re...

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  7. After a cross of tall plant and dwarf plant,in F1 generation ratio of ...

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  8. A pair of contrasting characteristics is called :

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  9. A couple with blood groups A and B may have children with blood group ...

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  10. Which of the following ratio represents a test cross ?

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  11. An F2 genotypic ratio of 1:4:6:4:1 instead of 9:3:3:1 indicates :

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  12. Which term was used by mendel to represent hereditary unit ?

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  13. Right - handedness is dominant over left- handedness . Most probable g...

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  14. What types of genotypes are expected when a plant with AABb genotypes ...

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  15. Which one of the following is an example of polygenic inheritance?

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  16. How many different kinds of gametes will be produced by a plant having...

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  17. Test cross is a cross between :

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  18. A pure tall and a pure dwarf plant were crossed to produced offsprings...

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  19. Genetics tern was proposed by

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  20. Mother homozygous B,and father is A. What will be the possible blood g...

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