Histones bond to DNA by ____ of DNA

a. an ionic attraction to the phosphate groups
b. hydrogen bonding to the deoxyribose sugars
c. an ionic attraction to the nitrogenous bases
d. hydrogen bonding with the nitrogenous bases
e. covalent bonds to the deoxyribose sugars


A

Biology & Microbiology

You might also like to view...

Which is most likely to happen to a human polyploid?

a. natural abortion b. death around the age of 1 year c. survival until the early teens d. survival until the mid-thirties e. death around the age of 1 month

Biology & Microbiology

The four organic molecules found in all living systems are carbohydrates, nucleic acids, lipids, and ________

Fill in the blank(s) with correct word

Biology & Microbiology

For how many years did the human race rely upon hunting and gathering, with no agriculture?

A) 1,500,000 years B) 1,000,000 years C) 500,000 years D) 250,000 years

Biology & Microbiology

Which of the following lymphoid organs filters and purifies lymph fluid?

A) lymph nodes. B) bone marrow. C) spleen. D) thymus. E) none of the above.

Biology & Microbiology