What is the purpose of sex pili?
a. To transmit DNA between bacteria
b. To transmit RNA between bacteria
c. To transmit enzymes between bacteria
d. To transmit chemical signals between bacteria
e. To transmit zygotes or sperm between bacteria
a
Biology & Microbiology
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Which body form of the cnidarians is sessile?
A. The jelly B. The polyp C. The fish D. The medusa
Biology & Microbiology
The animal in the above figure is using ____
for protection. a. mimicry b. display behavior c. warning coloration Community Ecology 416 d. chemical defenses e. camouflage
Biology & Microbiology
Cardiac muscle fibers are joined in a way that allows the cells to activate each other, and do not require stimulation by a neuron.
a. true b. false
Biology & Microbiology
Which cellular organelle packages enzymes and forms lysosomes?
A) Smooth ER B) Rough ER C) Mitochondrion D) Golgi apparatus
Biology & Microbiology