MCQ
Antivenom injection contains preformed antibodies while polio drops that are administered into the body contain
- Agamma globulin
- ✓attenuated pathogens
- Cactivated pathogens
- Dharvested antibodies.
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$(a)$ Euchromatin is loosely packed chromatin
$(b)$ Heterochromatin is transcriptionally active
$(c)$ Histone octomer is wrapped by negatively charged DNA in nucleosome
$(d)$ Histones are rich in lysine and arginine
$(e)$ A typical nucleosome contains $400\,bp$ of DNA helix
Choose the correct answer from the options given below:
Reason: Monosomy lacks one pair of chromosomes.