Which of the following is a strand of RNA that lacks a capsid and causes plant diseases?
a) retrovirus
b) viroid
c) prion
d) papillomavirus
e) picornavirus
Answer: b) viroid
Biology & Microbiology
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The “mono” in “monocot” refers to the presence of _______.
a. one stamen b. one fertilization c. one cotyledon d. one calyx
Biology & Microbiology
Which male organism contains two identical sex chromosomes?
a. turtles b. birds c. chimpanzees d. dogs e. lizards
Biology & Microbiology
Gaps in the myelin sheath are referred to as:
a. synapses. b. neuroglia. c. microglia. d. Schwann cells. e. Nodes of Ranvier
Biology & Microbiology
List and describe some of the major areas of biotechnology.
What will be an ideal response?
Biology & Microbiology