Bacteria are useful to study because
A. they produce protein in a similar manner to more complex organisms.
B. they replicate DNA in a similar manner to more complex organisms.
C. they produce energy in a similar manner to more complex organisms.
D. they are grown quickly, easily, and cheaply.
E. All of the choices are correct.
E
You might also like to view...
Which of the following cell types migrates to the lymphoid tissue after encountering pathogens in the skin or the mucous membranes?
A. Macrophages B. Dendritic cells C. Mast cells D. None of the choices are correct.
Because of its larger size, the replication rate of eukaryotic genomes is significantly faster than the replication rate of prokaryotic genomes.
Answer the following statement true (T) or false (F)
Uric acid produced by insect Malphigian tubules does not influence the movement of water from the hindgut because:
A. it is eliminated by the tubules before water reaches the hindgut. B. it precipitates due to the low pH of the fluid in the rectum and therefore does not contribute to osmotic pressure. C. water moves only in response to the osmotic pressure created by proteins and sugars in the hindgut. D. uric acid is equally concentrated in the hindgut and in the body fluids. E. None of these choices are correct.
On which continent would you have seen the very earliest members of Homo sapiens?
A) Europe B) Asia C) Africa D) Australia