Which of the following is associated with mollusks?
a. mantle
b. pedicle
c. spicule
d. pistil
a. mantle
You might also like to view...
In the preceding experiment, bacteria that form blue colonies on X-gal/IPTG LB agar containing antibiotic also contain
a. a gene for antibiotic resistance. b. an active lacZ gene. c. an inactive lacZ gene. d. both a and b.
On a hot sunny day, which of the following would help protect a plant from water loss?
A. both cuticle and stomata B. cuticle only C. stomata only D. both cuticle and phloem E. both phloem and stomata
Which term best describes the structure that is necessary for facilitated diffusion?
a. a receptor protein b. a pore c. a signal protein d. a carrier protein
Each of the following will enhance and promote phagocytosis, except
A. deposition of complement fragments on bacterial cells. B. tumor necrosis factor (TNF) and other cytokines. C. deposition of interferon on bacterial cells. D. interaction of TLRs and PAMPs.