EASY
NEET
IMPORTANT
Earn 100

When a dihybrid cross is fit into a punnett square with 16 boxes, the maximum number of different phenotypes available are:

100% studentsanswered this correctly

Important Questions on Principles of Inheritance and Variation

MEDIUM
NEET
IMPORTANT
NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 15
In Mendel's experiment how many different kinds of seeds are produced from a short plant with wrinkled seeds (ttrr)?
EASY
NEET
IMPORTANT
NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 19
Ratio of progeny when a red coloured heterozygote is crossed with a white coloured plant in which red colour is dominant in white colour
EASY
NEET
IMPORTANT
NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 21
Which one of the following represents a test cross
EASY
NEET
IMPORTANT
NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 23

How many types of gametes may be produced by genotype D/d : E/e : F/f
Or

How many types of gametes will be produced by individuals having genotype AaBbCc

MEDIUM
NEET
IMPORTANT
NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 29
In a population of 1000 individuals, 360 belong to genotype AA, 480 to Aa, and the remaining 160 to aa. Based on this data, the frequency of allele A in the population is
EASY
NEET
IMPORTANT
NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 30
Test cross in plants or in Drosophila involves crossing
EASY
NEET
IMPORTANT
NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 31
What is the correct sequence of the following events
1. Formation of the chromosome theory of heredity
2. Experiments which proved that DNA is the hereditary material
3. Mendel's laws of inheritance-discovery
Code:
EASY
NEET
IMPORTANT
NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 32
The term "genotype and gene" were coined by