Biology - Hybrid
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This is MCQs of Biology
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Question 1 of 9
1. Question
Mating between two individuals differing in genotype to produce genetic variation is called :
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Question 2 of 9
2. Question
When cross is made between two species of the same genus, then the cross is known as:
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Question 3 of 9
3. Question
the off springs of mating between two pure strains are called as:
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Question 4 of 9
4. Question
Cross between unrelated groups of organisms is called:
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Question 5 of 9
5. Question
The phenomenon where the offspring superior than either of the parents is:
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Question 6 of 9
6. Question
Heterosis is referred to as the phenomenon of attainment of:
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Question 7 of 9
7. Question
Hybrid vigour is mostly due to :
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Question 8 of 9
8. Question
Which of the following is an example of hybrid vigour?
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Question 9 of 9
9. Question
The horse ( Equus caballus) has a diploid complement of 64 chromosomes including 36 acrocentric autosomes: the ass (Equus asinns) has 62 chromosomes including 22 number of chromosomes to be found in the hybrid offspring ( mule) produced by mating ass ( jack) to a female horse ( mare)
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