Ace The Race BioSmart Publications
a) Heterochromatin
b) Euchromatin
c) Nucleosomes
d) Nucleoli
Home » MCQs Snapshot » A compact DNA structure in which the histone proteins pack genetic material into a repeating array of DNA-protein particles is known as:
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Which of the following apply for a person who moves from a temperate to a tropical area to live?
a) Urine production rate will fall b) Urine production rate will rise c) During the ...
What is the other cause of Down syndrome except translocation and non-disjunction?
a) Mosaicism b) Recombination c) Duplication d) None of the above
Which mechanism is correct in increasing the plasma glucose level by glucagon:
a) It inhibits insulin secretion. b) It activates G’s in target cells to activate adenylyl ...
What is the type of non-Mendelian inheritance in which all offspring have the same phenotype as their mother?
a. Maternal effect b. Genomic imprinting c. Dosage compensation d. Extranuclear inheritance
What does a phenotype of an individual represents?
a. Gene arrangement b. Genetic linkage c. Physical appearance of the person d. All of ...