Variation and Genetics Mcqs
This Set of Multiple choice questions and answers focuses on study of Variation and Genetics in Biology. These questions are chosen from a collection of most authoritative and best reference books on Biology. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs Tests and Medicine industry job interviews. One should practice our Mcqs to assimilate knowledge on Variation and Genetics comprehensively.
32. All of the following are continuously varying traits except
Kernel colour in wheat
Skin colour in humans
Height in humans
Tongue rolling in humans
Answer & Solution
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33. The number of linkage groups in humans is
12
23
46
92
34. Recombination frequency between two linked genes can be calculated by
Back cross
Test cross
Normal cross
None of these
Answer & Solution
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35. Which of the following is male determining gene in humans?
Tfm
SRY
Both of these
None of these
36. It was discovered by J.Seiler in 1914 in moth.
XO-XX
XY-XX
ZZ-ZW
None of these
37. Haemophilia B is due to abnormality of factor
VIII
IX
X
XI
38. Gene for blue opsin is present on chromosome.
X
Y
7
11
39. Most common type of Diabetes mellitus is
Type I
Type II
MODY
None of these