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How many types of gametes may be produced by genotype D/d : E/e : F/f
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How many types of gametes will be produced by individuals having genotype AaBbCc

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Important Questions on Principles of Inheritance and Variation

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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 24
In his classic experiments on pea plants, Mendel did not use
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 25
Which one from those given below is the period for Mendel's hybridization experiments?
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 26
Which of the following Mendel has selected for his experiment
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 27
How many different kinds of gametes will be produced by a plant having the genotype AABbCC?
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 28
Mendel choose pea plants because
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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
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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
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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
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