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How many years bach human has started to...

How many years bach human has started to grow the wild cabbage as food?

A

20

B

200

C

2000

D

20000

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MBD-HEREDITY AND EVOLUTION-EXAMPLE
  1. What is biogenesis?

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  2. What is locus?

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  3. In the diagram what is the sex of (a) and (b)

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  4. Branch of biology deals with heredity and variation is called

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  5. The factors which represent the contrasting pairs of characters are ca...

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  6. Two allelic genes are located on

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  7. Mendel's law of segregation is based on separation of alleles during

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  8. The phenotypic ratio in the F2 generation of a dihybrid cross is :

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  9. How many pairs of chromo-somes are present in male/fKHOale human?

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  10. Who postulated the natural selection as the basis of evolution?

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  11. How many pairs of chromo-somes are present in male/fKHOale human?

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  12. How many years bach human has started to grow the wild cabbage as food...

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  13. How the age of fossils is determined

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  14. Fill in the blanks: ……are units of heredity

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  15. Fill in the blanks: There are…..pairs of chromosomes in human.

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  16. Fill in the blanks: Site of gene on a chromosome is called………. .

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  17. Fill in the blanks: Continuity of life is maintained through…….and…… ...

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  18. Fill in the blanks: Mendel formulated law of purety of gametes on the...

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  19. Fill in the blanks: The composition of fKHOlae sex-chromosomes is…....

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  20. Fill in the blanks: Wing of butterfly and wing of birds are examples ...

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