One of the two main angiosperm clades, the ____, has about 60,000 species that are characterized by a single
cotyledon and pollen grains with one groove; additionally, most have parallel-veined leaves.
a. eudicots
b. laurels
c. monocots
d. water lilies
e. magnoliids
ANSWER: c
You might also like to view...
Which of the following statements is FALSE?
A) When plant cells are growing, they release expansins, which are enzymes that can expand the primary cell wall. B) The secondary cell wall often contains structural components, like lignin, that form a relatively rigid and complex network within the cell wall. C) A plant cell continues growing after the secondary cell wall forms but stops growing with the formation of the tertiary cell wall. D) Pectin is a component of the cell wall that attracts and holds water.
What is the function of the sliding clamp in DNA replication?
a. unwind DNA ahead of the replication fork b. anchor DNA polymerase to the template strand c. remove DNA polymerase from the template strand d. anchor primase to the template strand e. bind to single stranded DNA to stabilize it before it is replicated
Diatomaceous ooze is material leaking out of diatom cells
Indicate whether the statement is true or false
The potential yield
a. is how many fish can be caught in a year. b. is an estimate of the amount of profit fishers can expect. c. is an estimate of the number of pounds of fish or shellfish that may be harvested per year. d. is an estimate of the profit from fish or shellfish that may be harvested per year.