Which of the following characteristics are shared by Enterococcus and Streptococcus?
a. found on/in healthy carriers
b. growth patterns on blood agar
c. cell arrangement
d. none of the above
Answer: c. cell arrangement
You might also like to view...
Which process ensures that seeds produced in temperate climates will not germinate before spring?
a. dormancy b. scarification c. vernalization d. dispersal
In his analysis of rII in phage, Benzer assayed complementation
Suppose you try your hand at this with several mutants and get the following results (+ = complementation): 42 and 62 + 42 and 83 – 62 and 63 – 62 and 74 + 42 and 74 – 42 and 75 + 62 and 75 – Mutation 42 has previously been shown to be in a different gene than mutation 62. What can you conclude? A) Mutations 42 and 75 are in the same gene. B) Mutations 62 and 74 are in the same gene. C) Mutations 62, 63, and 74 are in the same gene. D) Mutations 42 and 74 are in the same gene. E) Mutation 63 is not in the same gene as either 62 or 42.
Which of the following brain structures would cause central diabetes insipidus if it were damaged?
A) cerebrum B) pons C) cerebellum D) hypothalamus
Golden rice:
a) could help the 250,000 children each year who are at risk of blindness due to vitamin A deficiency. b) supplies more protein. c) grows without a husk, thereby reducing the processing required before it can be consumed. d) supplies more vitamin A in one serving than an individual needs in a full week. e) can make vitamin A without beta-carotene.