A bacterium possessing a tuft of flagella at one end of its cell is called
a) amphitrichous.
b) lophotrichous.
c) monotrichous.
d) peritrichous.
Answer: b) lophotrichous.
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Using the life table above, calculate the net reproductive rate (R0) for this population
A) 2.00 B) 3.26 C) 1.30 D) 2.31
How is the aging process linked to telomeres?
Endonucleases and exonucleases are enzymes that can remove nucleotides from a polynucleotide chain. Where do endonucleases and exonucleases remove nucleotides from?
A. An endonuclease removes nucleotides internally; an exonuclease removes nucleotides from the ends of the chain. B. An endonuclease removes nucleotides from the 5' end of the chain; an exonuclease removes nucleotides from the 3' end of the chain. C. An endonuclease removes nucleotides from the 3' end of the chain; an exonuclease removes nucleotides from the 5' end of the chain. D. An endonuclease removes nucleotides from the ends of the chain; an exonuclease removes nucleotides internally.
Crystalized and studied the tobacco mosaic virus
What will be an ideal response?