In plants, gametes form by the process of
a. spontaneous generation.
b. DNA replication
c. mitosis.
d. meiosis.
e. crossing over
C
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Acylhomoserine lactones used in quorum sensing regulate their own synthesis by a(n) ________ system.
A. riboswitch B. antisense C. autoinduction D. catabolite repression
Crossing-over results in
A. chromosome duplication. B. new combinations of genes. C. point mutations. D. All of these answers are true.
"Ecology" is best defined as:
a. the study of the relationships between all living organisms and their environments. b. the study of interactions between predator and prey populations. c. the study of aquatic organisms.
Antiviral medicines target specific stages of the viral life cycle. Which of the following is not a stage of the life cycle that is targeted?
A. uncoating B. maturation C. release D. attachment E. All of the answer choices are correct.