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The baby will be boy if...

The baby will be boy if

A

The sperm carries Y chromosome fertilizes the ovum

B

The sperm carries X chromosome fertilizes the ovum

C

Mutations

D

The sperm fertilizes the ovum

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VGS PUBLICATION-BRILLIANT-HEREDITY AND EVOLUTION-EXERCISE
  1. What is the number of chromosomes in human beings?

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  2. chromosomes whose number and morphology do not different between males...

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  3. The baby will be boy if

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  4. Variations develop during sexual reproduction occurs due to this in me...

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  5. What do you call the changes in the frequency of genes in small popula...

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  6. One of the following traits of the parents cannot be passed on to thei...

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  7. What are acquired characters ?

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  8. How did Augustus Weisemann disprove the theory of Inheritance of acqui...

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  9. Elongation of neck and fore limb in giraffe is an example for

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  10. Who tested the theory of inheritace of a aquired characters by his exp...

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  11. How will you appreciate the contribution of August Weiseman to the ce...

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  12. The birds identified by Darwin in Galapagous Islands

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  13. Who wrote the book principles of geology'?

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  14. Who felt that large changes occureed due to accumulation of small chan...

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  15. According to Darwin during the struggle for existence, these organisms...

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  16. Who concluded that natural selection contributed to arising of new spe...

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  17. What do you name the small changes within the species?

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  18. What is macro evolution or speciation?

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  19. Forelimb of bat is for flying whereas in mole it is used for

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  20. Organs that are common in embryonic origin and have the same fundament...

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