Which of the following are sometimes referred to as
rough or smooth depending on structure?
a. Golgi bodies
b. plasma membrane
c. nuclear membrane
d. lysosomes
e. endoplasmic reticula
Answer: e
You might also like to view...
Exchange of genetic material in ciliates is known as:
A. macronucleosis B. micronucleosis C. conjugation D. panmixis E. myxomycetosis
Which of the following steps in cell crawling is accompanied by Arp2/3-dependent actin polymerization at the leading edge?
A) initiation B) protrusion C) attachment D) contractile activities E) both choices A and D
If I wanted to sample some rapidly dividing cells in a plant, a good choice would be
____________________.
a. cells making up fibers b. cells making up wood c. guard cells d. root tip cells
Which of the following is an example of artificial selection?
a. scientists have bred strains of the house mouse that are missing certain alleles. These strains were produced in the laboratory to allow scientists to study diseases that occur in humans. b. The ancestor of broccoli was weedy looking plant that looks very different than broccoli. Farmers selected plants with large stems and flowers and used their seeds to produce the next generation. Over time this became what we now call broccoli. c. Long ago people started to keep wild cats and bred the most docile ones. After many generations of doing this and selecting for traits that people liked, we now have domestic house cats. d. all of these