Answer: B

cxA) serine, aspartic acid, glycine, leucine
B) methionine, glycine, phenylalanine
C) methionine, valine, glycine, phenylalanine
D) threonine, methionine, glycine


Answer: B

Biology & Microbiology

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This is defined as the capacity to do work.

a. metabolism b. electrolytes c. chemical reaction d. concentration e. energy

Biology & Microbiology

Specialized islet cells that secrete hormones

are found scattered throughout the

a. adrenal cortex. b. liver. c. thymus. d. adrenal medulla. e. pancreas.

Biology & Microbiology

Matching II. Choose the one most appropriate

answer for each. 1. ___ anthropoids 2. ___ australopith 3. ___ hominids 4. ___ hominoids 5. ___ Miocene 6. ___ Neandertals 7. ___ primates 8. ___ Pliocene A. a group that includes apes and humans B. a population of Homo spp. that lived from at least 100,000 to as recently as 30,000 years ago; tool users and artisans C. the order that includes animals with freely swiveling limbs, mobile grasping digits, upright body posture, good depth perception, and exquisite neural control D. organisms in a group that includes New World and Old World monkeys, apes, and humans E. an era that began 65 to 63 million years ago; characterized by the evolution of birds, mammals, and flowering plants F. an epoch of the Cenozoic lasting from 23.8 million to 5.3 million years ago; characterized by the appearance of primitive apes, whales, and grazing animals G. an epoch of the Cenozoic lasting from 5.3 million to 1.8 million years ago; characterized by the appearance of distinctly modern plants and animals H. bipedal organisms from about 3.2 to 2.3 million years ago, with essentially human bodies and ape-shaped heads; ”Southern Apes” I. a group including humans and human-like species

Biology & Microbiology

Serial repetition of segments is a defining characteristic of which worm phylum?

A) Flatworms B) Annelids C) Roundworms D) Segmentation is not a defining characteristic of any of the worm phyla.

Biology & Microbiology