DNA is tightly wound in a double helix for much of the time. What enzyme unwinds the double helix and be-gins transcription of RNA?
a. RNA polymerase
b. DNA polymerase
c. Transcriptase
d. RNA isomerase
e. Complementary isomerase
A
You might also like to view...
Which type of plant hormone is primarily responsible for the bending of a plant shoot toward light?
a. auxins b. ethylene c. systemin d. salicylic acid e. brassinosteroids
Amphipathic cationic antimicrobial peptides (AMPs) have potential as novel therapeutic agents in the treatment of skin bacterial diseases such as leprosy (caused by Mycobacterium leprae)
Describe the nature of AMPs, where they can be found in nature, the mechanism by which amphipathic cationic AMPs kill bacteria, and how such AMPS could be developed into a treatment for leprosy. Fill in the blank with correct word.
Which of the following is the CORRECT sequence of stages in cellular respiration?
A) glycolysis, citric acid cycle, electron transport B) citric acid cycle, glycolysis, electron transport C) citric acid cycle, electron transport, glycolysis D) electron transport, glycolysis, citric acid cycle
Opportunistic infections typical of AIDS but rare otherwise include
A) tuberculosis. B) Pneumocystis pneumonia. C) Kaposi's sarcoma. D) tuberculosis and shingles. E) Pneumocystis pneumonia and Kaposi's sarcoma.