Which of the following is not a part of an egg with a calcium-hardened shell?
A. Placenta
B. Amnion
C. Chorion
D. Allantois
E. Yolk sac
Answer: A
Biology & Microbiology
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Gene transfer that requires cell-to-cell contact is
A. transformation. B. competency. C. conjugation. D. functional genomics
Biology & Microbiology
Stem cells are used in which of the following techniques?
a. therapeutic cloning b. development of genetic markers c. DNA profiling d. recombinant DNA technology
Biology & Microbiology
Rosalind Franklin did not share a part of the 1962 Nobel Prize for Medicine or Physiology because she had died four
years earlier. a. True b. False
Biology & Microbiology
In scyphozoans, the ____ is the dominant body form
a. polyp b. hydra c. medusa d. larvae e. juvenile
Biology & Microbiology