During which phase are sister chromatids separated?
a. prophase
b. metaphase
c. anaphase
d. telophase
e. cytokinesis
ANSWER: c
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Which of the following terms refers to symbiotic relationships that involve fungi living between the cells in plant leaves?
A) pathogens B) endosymbioses C) endophytes D) lichens E) mycorrhizae
Which of the following is correctly paired with regard to similarity in function?
A) adhesive junctions-tight junctions B) desmotubule-gap junction C) tight junctions-gap junctions D) plaques-plasmodesmata E) connexons-desmosomes
Substance B is synthesized in neurons, travels through gap junctions, and triggers the transduction of an
electrochemical signal. This is an example of ____.
a. autocrine signaling b. paracrine signaling c. long-distance signaling d. local signaling e. communication by direct contact
Suppose you count 40 green tobacco seedlings and 2 white tobacco seedlings in one agar plate. Do your results show that both parent plants were heterozygous for the allele?
What will be an ideal response?