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In human males, all the chromosomes are ...

In human males, all the chromosomes are paired perfectly except one that is

A

X - chromosome

B

Y - chomosome

C

Small chrosome

D

A and B

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BEYOND PUBLICATION-HEREDITY - FROM PARENT TO PROGENY-EXERCISE
  1. When two parents are crossed the offsprings are referred to as

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  2. A cross between two individuals results in a ratio of 9:3:3:1 for four...

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  3. In human males, all the chromosomes are paired perfectly except one th...

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  4. A zygote which has inherited an 'X' chromosome from the father will de...

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  5. Mendel had chosen - pairs of contrasting charaters for his study on pe...

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  6. Organs which are not useful to the organsims are called

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  7. proposed Natural selection the famous theory for evolution

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  8. Name the evidences of ancient life forms which have been preserved by ...

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  9. In absolute dating of the rock/fossil is determined by

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  10. The most recent ancestor of living moden man, that emerged about 34,00...

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  11. Wing of bat and wing of birds are the example for

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  12. Accourding to weismann prediction , every organism undergoes two kinds...

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  13. How many number of pairs of autosomes are present in humans?

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  14. Variation in organisms occur due to

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  15. How many vestigial organs are present in man

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  16. Transmission tissue is characteristic feature of

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  17. Which chromosomes determine the sex in human beings?

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  18. identify the mis-matched pairs 1. allosomes in males-xx 2. Alloso...

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  19. What will happen if sperm containing X chromosome fertilizes the ovum?

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  20. Augustus Wesemann conducted his experiments on

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