Why is it important that you take care of your neurons?
A) They are able to divide rapidly and can be turned into cancer cells.
B) They only undergo mitosis after the brain has obtained enough sleep.
C) They are unable to divide by mitosis.
D) They are very susceptible to mutations of their DNA.
C
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The study of algae is called
A) algaeology. B) botany. C) mycology. D) phycology.
Which of the following statements about telomeres is INCORRECT?
A. Telomeres are lengthened by telomerase. B. Telomeres are found at the ends of chromosomes. C. Telomeres are short repeat sequences. D. Telomeres would be longer in cells of older than younger individuals. E. Telomeres are crucial to the viability of a cell that replicates often.
The process of ____________________ equalizes the dosage of functional genes carried on the X chromosome in
males and females Fill in the blank(s) with the appropriate word(s).
What is the role of the Golgi apparatus in cellular function?
A) Protein packaging B) Replication of DNA C) Protecting the integrity of the cell's shape D) Filling the cell space with fluid E) mRNA synthesis