Biology - Alleles
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This is MCQs of Biology
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Question 1 of 14
1. Question
When a gene exists in more than one form are termed:
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Question 2 of 14
2. Question
Pair of contrasting characters controlling the same trait is called:
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Question 3 of 14
3. Question
Alleles are :
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Question 4 of 14
4. Question
Alleles of a gene are found on:
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Question 5 of 14
5. Question
Which statement about alleles is not true?
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Question 6 of 14
6. Question
A gamete normally contains:
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Question 7 of 14
7. Question
An allele is dominant if it is expressed in:
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Question 8 of 14
8. Question
An allele is recessive if it is expressed only in:
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Question 9 of 14
9. Question
When an allele fails to express itself in the presence of another , the former is said to be:
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Question 10 of 14
10. Question
A recessive mutant is one which is:
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Question 11 of 14
11. Question
Whether an allele is dominant or recessive depends on:
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Question 12 of 14
12. Question
The contrasting pairs of factors in Mendelian crosses are called:
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Question 13 of 14
13. Question
The term” allelomorphic” implies:
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Question 14 of 14
14. Question
When two genetic loci produce identical phenotypes in cis and trans position they are considered to be:
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