MEDIUM
10th West Bengal Board
IMPORTANT
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Chromosomes are long thread-like structures made of a DNA molecule and protein.

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Important Questions on Continuity of Life

MEDIUM
10th West Bengal Board
IMPORTANT
FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 2 - Continuity of Life>REVIEW QUESTIONS>Q 6
Each cell in the human body contains about one million genes.
MEDIUM
10th West Bengal Board
IMPORTANT
FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 2 - Continuity of Life>REVIEW QUESTIONS>Q 7
Chromatin is long-thin strands of the DNA-protein complex.
MEDIUM
10th West Bengal Board
IMPORTANT
FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 2 - Continuity of Life>REVIEW QUESTIONS>Q 8
Human sex chromosomes are of 2 types- X and Y.
MEDIUM
10th West Bengal Board
IMPORTANT
FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 2 - Continuity of Life>REVIEW QUESTIONS>Q 9
A picture called a karyogram is often used to look at our chromosomes.
MEDIUM
10th West Bengal Board
IMPORTANT
FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 2 - Continuity of Life>REVIEW QUESTIONS>Q 10
The human females inherit Y chromosome from father.
EASY
10th West Bengal Board
IMPORTANT
FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 2 - Continuity of Life>REVIEW QUESTIONS>Q 11
One arm is very long and the other is very short in an acrocentric chromosome.
EASY
10th West Bengal Board
IMPORTANT
FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 2 - Continuity of Life>REVIEW QUESTIONS>Q 12
The chromosome region distal to the secondary constriction is called primary constriction.
EASY
10th West Bengal Board
IMPORTANT
FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 2 - Continuity of Life>REVIEW QUESTIONS>Q 13
DNA is a polynucleotide structure.