Individuals with a vitamin ____ deficiency may develop ____

a. A; bone softening
b. D; night blindness
c. C; increased blood clotting time
d. E; neuromuscularproblems
e. K; fatigue


ANSWER: d

Biology & Microbiology

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The enzyme required to attach the sticky ends of DNA and used when splicing DNA fragments into other DNA is ________.

A. helicase B. ligase C. endonuclease D. reverse transcriptase

Biology & Microbiology

A mutation from the most prevalent form of a gene to a mutant form is called a ________ mutation.

A. reverse B. forward C. escalating D. wild card

Biology & Microbiology

Which of the following catalyzes the process of transcription?

a. RNA polymerase b. DNA polymerase c. ligase d. gyrase e. ribosomes

Biology & Microbiology

Ecosystems are characterized by the cycling of ____________ and by the flow of ____________ .

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

Biology & Microbiology