A lake in which nutrients are low is
a. atrophic.
b. oligotrophic.
c. eutrophic.
d. hypotrophic.
e. hypertrophic.
Answer: b
You might also like to view...
You insert a fragment of sheep DNA into a plasmid containing an AmpR gene. You transform bacteria with the recombinant plasmid, and plate the cells on growth media containing the antibiotic ampicillin. Each colony on the plate arose from _____ that ____ to ampicillin.
A. a single bacterium; is sensitive. B. many bacteria; are sensitive. C. many bacteria; are resistant. D. a single bacterium; is resistant.
The secretion of each of the anterior pituitary
hormones requires a. stimulation from the posterior pituitary. b. that they first be secreted from the neurons of the hypothalamus. c. stimulation from hypothalamus hormones. d. stimulation from adrenal gland hormones. e. t nervous stimulation from the pons
Cytotoxic T cells target
A) cancer cells and virally infected cells. B) skin cells and blood cells. C) bacterial cells and fungal cells. D) B cells and macrophages.
Which fungal group is typically multicelled and produces spores in structures called basidiocarps?
a. Ascomycetes b. Chytrids c. Glomeromycetes d. Zygomycetes e. Basidiomycetes