What part of the blastocyst will develop into the human embryo and eventually into a fetus?
A. archenteron
B. inner cell mass
C. chorion
D. blastopore
E. trophoblast
Answer: B
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Which of the following layers lies next to the lumen
of the intestinal tract? a. longitudinal muscles b. circular muscles c. submucosa d. mucosa e. serosa
________ nerves carry impulses away from the central nervous system.
A. Afferent B. Motor C. Sensory D. Involuntary
Based on the concept map only, which of the following is most likely to be true of microbial metabolism?
a. The Krebs cycle produces molecules necessary for function of the electron transport chain. b. The energy from 2 ATP is necessary to drive the electron transport chain. c. Acetyl-CoA is converted directly into 2 ATP d. Acetyl-CoA is produced by substrate-level phosphorylation.
Which of the following describes the modern synthesis?
A. It is a coherent understanding of the relationship between natural selection and genetics B. It describes how natural selection can affect a population genetic make-up that can result in the gradual evolution of populations and species C. It connects the gradual change of a population over time with processes that give rise to new species and higher taxonomic group with widely divergent characteristics D. All of the above