Subject Experts Solutions for Exercise 1: Multiple Choice Questions [1 mark]

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Subject Experts Biology Solutions for Exercise - Subject Experts Solutions for Exercise 1: Multiple Choice Questions [1 mark]

Attempt the practice questions from Exercise 1: Multiple Choice Questions [1 mark] with hints and solutions to strengthen your understanding. Xam Idea Biology solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Exercise 1: Multiple Choice Questions [1 mark] with Hints & Solutions

MEDIUM
12th CBSE
IMPORTANT

Mendel’s Law of independent assortment holds good for genes situated on the

EASY
12th CBSE
IMPORTANT

Occasionally, a single gene may express more than one effect. The phenomenon is called

MEDIUM
12th CBSE
IMPORTANT

In a certain taxon of insects, some have 17 chromosomes and the others have 18 chromosomes. The 17 and 18 chromosome bearing organisms are

MEDIUM
12th CBSE
IMPORTANT

The inheritance pattern of a gene over generations among humans is studied by the pedigree analysis. Character studied in the pedigree analysis is equivalent to

MEDIUM
12th CBSE
IMPORTANT

It is said that Mendel proposed that the factor controlling any character is discrete and independent. His proposition was based on the

EASY
12th CBSE
IMPORTANT

Which of the following represents a pair of contrasting characters?

MEDIUM
12th CBSE
IMPORTANT

Two genes ‘A’ and 'B’ are linked. In a dihybrid cross involving these two genes, the F1 heterozygote is crossed with homozygous recessive parental type (aa bb). What would be the ratio of offspring in the next generation?

MEDIUM
12th CBSE
IMPORTANT

In the F2 generation of a Mendelian dihybrid cross, the number of phenotypes and genotypes are