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The major cause of evolution of genes an...

The major cause of evolution of genes and protein is

A

Point mutation

B

Chromosomal aberration

C

Sexual reproduction

D

Gene duplication and divergence

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The correct Answer is:
a
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MODERN PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATION-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS (A. MULTIPLE CHOICE QUESTIONS (MCQs):)
  1. A pea plant parent having violet coloured flowers with unknown genotyp...

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  2. The number of linkage group (s) present In Escherichia Coli is :

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  3. The major cause of evolution of genes and protein is

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  4. Mendel's principle of segregation means that the germ cells always rec...

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  5. Mendel found that reciprocal crosses yielded indentical results. From ...

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

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  7. Which one of the following conditions of the zygotic cell would lead t...

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  8. Test cross in plants or in Drosophila involves crossing:

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  9. Which one of the following conditions correctly describes the manner o...

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  10. Mutations can be induced with

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  11. A person with unknown blood group under ABO system, has suffered much ...

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  12. Experimental verification of chromosomal theroy of inheritance was gti...

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  13. The chromosome condition in Turner syndrome is :

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  14. In Mendelian dihybrid cross when heterozygous Round Yellow are self cr...

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  15. The loss of a chromosmal segment is due to :

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  16. XO type of sex determination is seen in

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  17. Allelism refers to

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  18. Mendelian principles are not applicable in case of

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  19. Genotypic and phenotypic ratio in monohybrid cross remains the same in...

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  20. Mendel was successful in discovering the principles of inheritance as

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