ICAR-AIEEA-UG Practice Quiz

Question 1

In pea plants, tallness (T) is dominant over dwarfness (t). When two heterozygous tall plants are crossed, what proportion of dwarf offspring is expected in the F2 generation?

Accepted Answer

1/4

Question 2

Which Mendelian law is best illustrated by the separation of the two alleles of a gene during gamete formation?

Accepted Answer

Law of segregation

Question 3

In a dihybrid test cross AaBb × aabb, assuming independent assortment, what phenotypic ratio is expected among the offspring?

Accepted Answer

1:1:1:1

Question 4

In a monohybrid cross Aa × Aa, what is the probability that an offspring will be heterozygous?

Accepted Answer

1/2

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