What type of fruit is a blackberry?
a. an aggregate of many drupes
b. an aggregate of many indehiscent fruits
c. an aggregate of many small berries
d. a multiple of small berries
e. a multiple of small pomes
ANSWER: a
You might also like to view...
Which of the following is not a strategy that bacteria use to resist the action of antibiotics?
A. Altering cell membrane structure to prevent antibiotic influx. B. Cleavage of a key structural component of the antibiotic. C. Modification of the antibiotic by the acetylation or phosphorylation. D. All of the choices are correct.
What effect does atrazine have on frogs?
a. it alters their sexual development b. it causes them to grow extra limbs c. it increases their sex drive d. it causes blindness e. it causes more than one of these
Identify and briefly discuss two ecological roles filled by bacteria. What will be an ideal response?
Studies on cell cycle mutants in budding and fission yeasts demonstrated that cdc2 and cdc28 both encode a
a. protein kinase. b. protein phosphatase. c. ubiquinating enzyme. d. growth factor.