In the fern life cycle, the ________ generation is dominant.
A. diploid sporophyte
B. haploid gametophyte
C. diploid gametophyte
D. haploid sporophyte
Answer: A
Biology & Microbiology
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Four of the five answers listed below are characteristic of meiosis. Select the exception
a. involves two divisions b. reduces the number of chromosomes c. results in producing genetically identical cells d. produces haploid cells e. occurs in the gonads
Biology & Microbiology
__________ are evidence of life in the distant past. Fill in the blank(s) with the appropriate word(s)
Biology & Microbiology
Which one of the following types of neurotransmitter functions as an inhibitory agent, typically suppressing the sensation of pain?
A) endorphins B) acetylcholine C) epinephrine D) serotonin E) somatostatin
Biology & Microbiology
Acetylcholine is an amino acid.
a. true b. false
Biology & Microbiology