Which viruses have single-stranded RNA that acts as a template for DNA synthesis?
A) lytic phages
B) proviruses
C) viroids
D) bacteriophages
E) retroviruses
Answer: E
Biology & Microbiology
You might also like to view...
Bony fish usually do not need to adjust pupil size because:
a. their eyelids protect their eyes from bright light. b. the quantity of light is relatively low. c. they can move their lens forward and backward. d. a in conjunction with c
Biology & Microbiology
Root hairs absorb nutrients from soil against the nutrient concentration gradient. To achieve this, root hairs use _____.
A. proton pumps B. facilitated diffusion C. direct diffusion D. osmosis
Biology & Microbiology
Growth of bacteria in broth produces
What will be an ideal response?
Biology & Microbiology
This cellular structure lacks a membrane:
endoplasmic reticulum chloroplast nucleus nucleoid Golgi body
Biology & Microbiology