MEDIUM
NEET
IMPORTANT
Earn 100

Which one of the following cannot be explained on the basis of Mendel's Law of Dominance

50% studentsanswered this correctly

Important Questions on Principles of Inheritance and Variation

EASY
NEET
IMPORTANT
ABO blood groups in humans are controlled by the gene I. It has three alleles IAIB and i. Since there are three different alleles, six different genotypes are possible. How many phenotypes can occur?
MEDIUM
NEET
IMPORTANT
Which one of the following conditions correctly describes the manner of determining the sex in the given example?
MEDIUM
NEET
IMPORTANT
A normal-visioned man whose father was colour-blind, marries a woman whose father was also colour-blind. They have their first child as a daughter. What are the chances that this child would be colour-blind?
 
EASY
NEET
IMPORTANT

Represented below is the inheritance pattern of a certain type of traits in humans. Which one of the following conditions could be an example of this pattern?

Question Image 

MEDIUM
NEET
IMPORTANT
Which one of the following is a wrong statement regarding mutations ?
 
MEDIUM
NEET
IMPORTANT
F2 generation in a Mendelian cross showed that both genotypic and phenotypic ratios are same as 1 : 2 : 1. It represents a case of :
 
MEDIUM
NEET
IMPORTANT
The idea of mutations was brought forth by: