In this post, I am sharing the Class 12 Biology Chapter 22 MCQs Notes PDF for the students of Intermediate Part 2. This chapter’s name is Variation and Genetics. Students can download the Class 12 Biology Chapter 22 MCQs Notes PDF on their laptops or mobile. These Biology Notes are for all the boards working under the Punjab Board like Gujranwala Board, Lahore Board, Faisalabad Board, Multan Board, Rawalpindi Board, Sargodha Board, DG Kahn Board, and Sahiwal Board. Here are the complete FSC 2nd Year Biology Notes PDF chapters.
FSC Part 2 Biology Chapter 22 MCQs Notes – Variation and Genetics
Mendel’s idea that pairs of characters separate during gamete formation is called the law of:
a) Particular inheritance
b) Dominance
c) Segregation
d) Independent assortment
The allele that masks the effects of the other and the masked allele are known as:
a) Homozygous, heterozygous
b) Homozygous, recessive
c) Dominant, recessive
d) Dominant, incomplete
What is the most common outcome in the F2 generation of a cross between a tall plant and a dwarf plant?
a) 1 tall: 1 dwarf
b) 3 tall : 1 dwarf
c) 1 tall : 2 medium : 1 dwarf
d) All tall
Two carriers of albinism have four children. One of their children is albino and the remaining three are normally pigmented. What is the probability that their next child will be albino?
a) 0%
b) 25%
c) 75%
d) 100%
The occurence of affected individuals in every generation in a family suggests which of these traits?
a) An aurtosomal dominant
b) An autosomal recessive
c) Either dominant or recessive
d) Sex-linked
How to Download 2nd year Biology Chapter 22 MCQs Notes
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