This enzyme is responsible for breaking the backbone on the DNA double helix

A. supercoilase
B. topoisomerase II
C. nucleoidase
D. transcriptase
E. polymerase


B

Biology & Microbiology

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The process of photosynthesis probably originated _____

A) in plants B) in prokaryotes C) in fungi D) three separate times during evolution

Biology & Microbiology

animal derived products like red meat and whole milk contain ___ fats which are associated with cardiovascular disease

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

The ________ is a tube that carries sperm from the epididymis to the urethra

Fill in the blank(s) with correct word

Biology & Microbiology

Which is the most abundant kind of tissue in an animal, such as a gorilla?

A) connective B) epithelial C) muscle D) nervous

Biology & Microbiology