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Which of the following corresponds to mu...

Which of the following corresponds to mutagens

A

Chemicals and radiations which cause changes in the genetic material of a cell

B

Various archaebacteria that produce methane

C

Chemicals which react with ozone molecules and destroy them

D

RNA molecules that infect plant cells and cause diseases

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The correct Answer is:
A
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ERRORLESS -PRINCIPLES OF INHERITANCE AND VARIATION-Principles Of Inheritance And Variation
  1. Mutation cannot charge

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  2. Turner's syndrome in human caused by

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  3. Which of the following corresponds to mutagens

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  4. Both sicke cell anaemia and Huntington's chorea are

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  5. Albinism is known to be due to an autosomal recessive mutation. The fi...

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  6. Failure of segregation of chromatids during cell division results in t...

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  7. Addition of one or more haploid set of its own genome in an organism r...

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  8. Autosomal mutant allele HbS causes

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  9. Due to the nondisjunctiuon of chromosomes during spermatogenesis, sper...

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  10. Genteic variation in a population arises due to

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  11. The chromosomal condition in Turner's syndrome is or A human female ...

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  12. The change in single base pair

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  13. Which is correct for Turner's syndrome ?

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  14. The disease sickle-cell anaemia is caused by the substitution of over...

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  15. If a colour bind man marries a woman who is normal but carries this tr...

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  16. Thalassemia and sickle cell anemia are caused due to a problem in glob...

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  17. A disease caused by an autosomal primary non-disjunction is

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  18. Sex chromosomes of a female bird are represented by

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  19. When released from ovary human egg contain

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  20. Barr bodies (seen in saliva test in Olympic games) are found in human ...

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