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प्रश्न
Multiple Choice Question
Chromosomal aberrations are caused by:
विकल्प
Change in the structure of the gene.
Change in the number of chromosomes.
Change in the arrangement or position of genes.
Change in the number or arrangement of genes in the chromosome.
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उत्तर
Change in the number or arrangement of genes in the chromosome.
APPEARS IN
संबंधित प्रश्न
State the exact location of the Centromere
What is the difference between chromatin fibre and chromosome?
Mention whether the following statement is (T) Or (F). Give reason in support of your answer.
The unfertilized human egg has half the number of chromosomes of the body cells.
Answer the following question in your own words.
What is meant by ‘chromosome’?
Choose the correct answer:
Minimum coiling in chromosome is at ______________
Choose the correct answer:
Thick short chromosomes can be observed at (in mitosis) ___________
How does colchicine act as mitotic poison? Is there any advantage of it?
Differentiate between
Chromatin and Chromosome.
Differentiate between
Cytokinesis in plant and animal cell
Draw a duplicate chromosome and label its part.
Name the following:
Microtubules form the bipolar spindle in which stage.
Multiple Choice Question:
How many chromosomes are found in a cell of humans?
Write the functional activity of the following structure:
Chromosomes
Explain the structure of a chromosome.
______ is a sudden permanent heritable change that can occur in the gene, in the chromosome or chromosome number.
