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This is the pattern of question. Asserti...

This is the pattern of question. Assertion (A): The explants are sterilized by mercuric chloride. Reason(R): Sterilization prevents the growth of other micro organisons in the culture medium.

A

(A) correct, (R) wrong

B

(A) wrong, (R) correct

C

Both (A) and (R) are correct, but (R) is not the explanation to (A)

D

Both (A) and (R) are correct, (R) is the explanation of (A)

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Assertion (A): Penicillin is an antibiotic extracted from Penicillium notatum. Reason (R): It can kill (or) inhibits the growth of the other micro organism.

Assertion (A) : Sterilization helps to overcome microbes. Reason (R ) : Explants are autoclaved.

Assertion (A) : Self - sterility is observed in Nicotiana species. Reason (R) : Because the genes are located on chromosome.

Assertion (A) : Soil is the weathered superficial layer of the Earth Reason (R) : Soil serves as the natural medium for the growth of plants.

Assertion (A) : Cytoplasmic male sterility is a Mendelian inheritance Reason (R) : The genes for cytoplasmic male sterility in peal maize is located at mitochondrial DNA

Assertion (A) : Different kinds of nutrient media are available for tissue culture. Reason (R) : Generally MS medium is preferred over other media.

In each of the following questions there are two statements. One is assertion (A) and other is reasoning (R ). Mark the correct answer as Assertion: STD can be prevented by Manogamy Assertion: Vitamin E helps in the normal functioning of reproductive structures in man. Reason: Vitamin E is known as anti sterility vitamin.

In each of the following questions there are two statements. One is assertion (A) and other is reasoning (R ). Mark the correct answer as Assertion: STD can be prevented by Manogamy Assertion: Oral contraception are not recommended for birth control. Reason: Surgical sterlisation is the best birth control method for all age groups.

In each of the following questions there are two statements. One is assertion (A) and other is reasoning (R ). Mark the correct answer as Assertion: STD can be prevented by Manogamy Assertion: MTP during the second trimester is risky for the parent & foetus Reason: It must be preformed by trained medical personnel.

SARAS PUBLICATION-GOVT-MODEL SOLVED QUESTION PAPER-2019-2020 (6)-EXERCISE
  1. Eyes of potato are referred to

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  2. E.Coli is the mostly used organism for gene cloning, because

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  3. This is the pattern of question. Assertion (A): The explants are steri...

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  4. Now a days, scientists suggest carbon sequestration is a solution for ...

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  5. The objectives of clean development mechanism are

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  6. Which is of the following is not free living N2 fixing organism?

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  7. (A) Was orginallyn grown in North India. (B) was orginally grown in So...

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  8. The very common rubber yielding plant of tamilnadu is

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  9. write any two difference between male gametophyte and female gametophy...

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  10. How to construct a gene map?

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  11. Write the chemistry of biological hydrogen production by algae.

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  12. How to remove cell wall of plant cell?

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  13. What is known as tree line of a mountain?

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  14. What is the plan of third Agricultural Revolution?

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  15. Write the three fusions of Angiospermous plant fertilization.

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  16. What is intragenic gene interaction?

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  17. Write the differences between coupling and repulsion.

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  18. What is known as sustainable development of agriculture?

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  19. Organic farming is considered as the movement towards the philosophy o...

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  20. Summarise the whole life cycle of an Angiosperm plant in the form of s...

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