Fsc Part 2 Biology Online MCQs With Answer-Chapter 22 Variation and Genetics

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Sr.#	Question	Answer
1	Blue cone monochrome may is an X linked trait is which.	A. Red cone cells are absent B. Green cone cells are absent C. Both red and green cone cells are absent D. Blue cone cells are absent
2	The maturity on set diabetes of the young is	A. an autosomal recessive trait B. An autosomal dominant trait C. A sex linked trait D. A sex influenced trait.
3	Blue cone monochromacy is also called	A. Red - green colour blindness B. Red - blue colour blindness C. Green - blue colour blindness D. Yellow - blue colour blindness
4	In cats the dominant allele W not only makes pure white but also causes	A. Black spots B. Brown spots C. Deafness D. Blindness
5	Different alleles of a gene that are both expressed in heterozygous condition are called.	A. codominant B. Over dominant C. Complete dominant D. Incomplete dominant
6	Expression of a trait is termed as	A. Genotype B. Phenotype C. Dominance D. Wild type
7	Human skin colour is also a quantitative trait which is controlled by	A. 3 - 6 gene pairs B. 1 - 3 gene pairs C. None of these
8	Hemophilia is	A. X linked dominant trait B. X linked recessive trait C. Sex influenced trait D. Sex limited trait
9	A woman can be bald only when she is	A. Homozygous domunant B. Heterozygous C. Homozygous recessive D. Maleness
10	RH blood group system is named after.	A. Discoverer B. Rhesus monkey C. Rhinoceros D. a patient