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In a dihybrid cross where two parents di...

In a dihybrid cross where two parents differ in two pairs of contrasting traits like seed color yellow (YY) and seed color green (yy) with seed shape wrinkled (rr) the number of green colo0ured seeds (yy) among sixteen products of `F_(2)` generation will be

A

2

B

4

C

6

D

8

Text Solution

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The correct Answer is:
b
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MODERN PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATION-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS (A. MULTIPLE CHOICE QUESTIONS (MCQs):)
  1. Crick one of the discoverer of DNA double helical stucture, was the ma...

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  2. Some of the dominant traits studied by Mendel were

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  3. In a dihybrid cross where two parents differ in two pairs of contrasti...

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  4. The colour based contrasting traits in seven contrasting pairs, studie...

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  5. The number of autosomes in a normal human cell is :

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  6. Down's syndrome is associated with trisomy of chromosome number:

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  7. The syndrome in which individual somatic cell contains three sex chrom...

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  8. Antibodies resemble which of the following shape?

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  9. When yellow round heterozygous pea plants are self fertilised, the fre...

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  10. In XO type of sex determination

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  11. Who used the frequency of recombination between gene pairs on the same...

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  12. Sickle cell anaemia is caused by the subsitution of :

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  13. Who postulated the "Chromosomes" Theory of Inheritance Or The beha...

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  14. If two persons with 'AB' blood group marry and have sufficiently large...

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  15. Which Mendelian idea is depicted by a cross in which the F(1)-generati...

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  16. If both parents are carriers for thalassaemia, which is an autosomal ...

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  17. Which of the following statements is not true of two genes that show 5...

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  18. To analyse the genotype of an organism,it is made to:

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  19. In Mendel's seven characters of Pea, total number of colours tested by...

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  20. Heterogemete is the where an individual produce two types of gametes. ...

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