Which of the following statements about homeostasis is false?
A. It depends primarily on positive feedback.
B. It is the maintenance of a steady
physiological state within an organism or cell.
C. It is necessary for proper functioning of the
body.
D. The endocrine system plays a major role
in maintaining homeostasis.
E. None of the answer options is false.
A
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Which of the following statements is false?
A. Suspension filter feeding animals are all herbivores. B. The largest baleen whales are suspension filter feeders. C. Suspension filter feeding animals are found in both marine and freshwater environments. D. The similar feeding strategies of scallops and whales are an example of convergent evolution. E. None of these statements is false.
Each of the following are steps in the receptor kinase signaling pathway EXCEPT ____
a. a signal molecule binds to a membrane receptor protein b. protein kinase is activated c. GTP donates a phosphate group to an inactive protein kinase d. a specific protein is activated via phosphorylation e. a cellular response is initiated
Refer to Figure 30-1. The development pattern labeled Type A is characteristic of:
a. ctenophores.
b. chordates.
c. cnidarians.
d. annelids.
e. echinoderms.
ob/ob mice
What will be an ideal response?