A type of horizontal gene transfer in prokaryotes, in which a cell receives DNA from another cell through a sex pilus, is
A. replication.
B. fixation.
C. transduction.
D. transformation.
E. conjugation.
E. conjugation.
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The largest protistans would be included in which group?
a. brown algae b. golden algae c. red algae d. green algae e. blue-green algae
Capillary exchange
a. is the movement of materials through capillaries. b. is the movement of components of the interstitial fluid into a capillary bed. c. occurs at the beginning of the capillary bed. d. occurs at the end of the capillary bed. e. is the movement of components of the interstitial fluid into a capillary bed, and it occurs at the end of the capillary bed.
The gametes of the two sexes are often dramatically different in size and morphology. If both gametes have a haploid nuclei, then what do female gametes contain more of?
What will be an ideal response?
Which value of narrow-sense heritability (h2 ) indicates a selection will have a significant impact in altering the initial population?
A) 20 B) 0.20 C) 0.99 D) 99