Embibe Experts Solutions for Chapter: Principles of Inheritance and Variation, Exercise 1: Level 1

Which of the following is not a Mendelian disorder?

A testcross is done to find out

Which of the following crosses is a test cross?

The sex of a newborn baby is determined by the chromosome inherited from the:

How the sex of offsprings determined in humans?

A cross between two tall garden pea plants produced all tall plants. The possible genotypes of the parents are shown below.

$\begin{array}{llll} \mathrm{I})\mathrm{TT},\mathrm{TT} & \mathrm{II})\mathrm{TT},\mathrm{Tt} & \mathrm{III})\mathrm{Tt},\mathrm{tt} & \mathrm{IV})\mathrm{Tt},\mathrm{Tt} \end{array}$

The correct answer is:

A man with blood $\mathrm{group} \mathrm{A}$ marries $\mathrm{AB}$ blood group woman. Which type of progeny indicates that the man is not homozygous?