Chromosome is thickest during
READ MORE +Chromosomal Aberrations MCQs
The lowest level of chromosome organization is
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Who coined the term ‘chromatin’ to describe the thread like material of the nucleus?
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Which of the following is not true about the Notch gene in Drosophila?
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Yellow colour of mouse is generated by _________ mutation
READ MORE +Deletion of a region led to over expression of a gene X. What do you conclude from this observation?
Deletion of a region led to over expression of a gene X. What do you conclude from this observation?
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You generate a fluorescent probe against a gene that has been deleted. You expose the DNA to the probe and observe it under fluorescent microscope. What will you see?
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You hybridize two cells one of which carries a deletion mutation on chromosome 1
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How will you recognize a terminal deletion from breakage and loss at the terminal end?
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Long pericentric inversions generally don’t act as cross over suppressors. Why?
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______________ inversions reduce crossing over in ______________
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A chromosome with a very short arm and a very long arm is termed as
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