The human life cycle consists of
a. adults who are haploid and produce diploid gametes, these gametes fuse to produce a haploid zygote which grows into an adult.
b. adults who are diploid and produce haploid gametes, these gametes fuse to produce a diploid zygote which grows into an adult.
c. zygotes who are haploid fuse to produce a diploid gamete which grows into an adult.
d. gametes that are diploid and produce haploid zygotes, these grow into haploid adults.
Answer: b. adults who are diploid and produce haploid gametes, these gametes fuse to produce a diploid zygote which grows into an adult.
You might also like to view...
All of the following are true concerning plasmids
EXCEPT that they a. are self-reproducing circular molecules of DNA. b. are sites for inserting genes for amplification. c. may be transferred between different species of bacteria. d. may confer the ability to donate genetic material when bacteria conjugate. e. are usually essential in bacteria.
Which of the following secretes a hormone that
causes its own secretory cells to respond? a. small intestine b. pancreas c. large intestine d. stomach e. liver
What is the usual route of transmission for mononucleosis?
a) Contaminated blood b) Mosquitoes c) Aerosols d) Transfer of saliva
Enzymes that can function at boiling water temperatures or other harsh conditions would be termed
A. denatured. B. ribozymes. C. abzymes. D. exoenzymes. E. extremozymes.