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The disadvantage of pureline selection i...

The disadvantage of pureline selection is

A

It is difficult to distinguish between hereditary variation from environment variation

B

New genotype are never created so they are less stable to environmental variation

C

The genotype is unchanged for a long period of time

D

The plant show more heterozygosity

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SARAS PUBLICATION-GOVT. MODEL SOLVED QUESTION PAPER 2019-20 (3)-EXERCISE
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  2. Which one of the following is not a carbon sequestration method?

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  3. The disadvantage of pureline selection is

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  6. Differentiate species ecology from community ecology.

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  7. State the ten percent law.

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  8. How to do test for homozygosity of a trait in plants?

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  9. Write the medical uses of Holy basil.

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  10. How does pollen tube grow through a solid style?

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  11. Draw the flow chart for heterozygous tall x homozygous dwarf Pisum sat...

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  12. Draw the diagram showing four strand double cross over.

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  13. What is the naming procedure for restricition endonuclease? Give an ex...

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  14. Of the total sunlight, only 2-10% of the solar energy is used by green...

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  15. Enumerate the characteristic features of anemophilous plants.

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  16. Plasmid is a good vector in genetic engineering. Discuss.

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  17. Explain the role of wind as a vital ecological factor.

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  18. Do you believe that geographic information system wil conserve environ...

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  19. Human beings are unisexual animals, the type of syngamy in human being...

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  20. Match the following and find the correct answer.

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