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In eukaryotes basic structural unit made of histone and DNA
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What are those structures that appear as beads-on-string in the chromosomes when viewed under electron microscope

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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
Heterochromatin remains condensed in which part of chromosome
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 25
Chromosomal theory of inheritance was based on
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 26
Number of (approximately) genes in E.coli are ?
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 27
The largest gene in man is
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 28
Tizo and Levan's contribution is very significant because they
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 29
Depending upon size and centromere position, the 46 chromosomes have been divided into a number of groups
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 30
The grouping of human chromosomes is based on
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NTA Errorless Biology Volume-2>Chapter 5 - Principles of Inheritance and Variation>Ordinary Thinking>Q 31
Geneticist plot the relative locations of genes on chromosomes by which of these methods ?