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10th ICSE
IMPORTANT
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The two sister chromatids of a chromosome are attached to each other at .

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Important Questions on Structure of Chromosomes, Cell Cycle and Cell Division

EASY
10th ICSE
IMPORTANT
Concise Biology Part-II Class 10>Chapter 2 - Structure of Chromosomes, Cell Cycle and Cell Division>Progress Check>Q 3
The structure of DNA was first discovered by _____. (Franklin Roosevelt/ Rosalind Franklin/ Dorothy Hodgkin)
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10th ICSE
IMPORTANT
Concise Biology Part-II Class 10>Chapter 2 - Structure of Chromosomes, Cell Cycle and Cell Division>Progress Check>Q 5
DNA strand wound around a histone octamer forms a complex called a _____.
EASY
10th ICSE
IMPORTANT
Concise Biology Part-II Class 10>Chapter 2 - Structure of Chromosomes, Cell Cycle and Cell Division>Progress Check>Q 6
A specific sequence of nucleotides on a chromosome constitutes a _____.
EASY
10th ICSE
IMPORTANT
Concise Biology Part-II Class 10>Chapter 2 - Structure of Chromosomes, Cell Cycle and Cell Division>Review Questions>Q 1
The chromatin material is formed of
EASY
10th ICSE
IMPORTANT
Concise Biology Part-II Class 10>Chapter 2 - Structure of Chromosomes, Cell Cycle and Cell Division>Review Questions>Q 2
The term "chromosomes" literally means
EASY
10th ICSE
IMPORTANT
Concise Biology Part-II Class 10>Chapter 2 - Structure of Chromosomes, Cell Cycle and Cell Division>Review Questions>Q 3
The number of chromosomes in a certain type of cell division is halved. This kind of cell division occurs in
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10th ICSE
IMPORTANT
Concise Biology Part-II Class 10>Chapter 2 - Structure of Chromosomes, Cell Cycle and Cell Division>Review Questions>Q 4

In which one of the following options the stages of mitosis have been given in correct sequence?

MEDIUM
10th ICSE
IMPORTANT
Concise Biology Part-II Class 10>Chapter 2 - Structure of Chromosomes, Cell Cycle and Cell Division>Review Questions>Q 5
Synthesis phase in the cell cycle is called so for the synthesis of more of