A paleoanthropologist is a scientist who studies:
A) rocks and their ages. B) fossils in the human lineage.
C) all fossils. D) ancient human culture.
Answer: B
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The term used when an organism is studied in its natural environment is
A) au naturale. B) in vitro. C) in situ. D) in toto.
What characteristic is unique to echinoderms?
A) a lack of segmentation B) a water vascular system C) radial symmetry D) larvae with bilateral symmetry
Which of the following types of information would be most useful in an effort to move a DNA fragment from one plasmid vector to another, using molecular cloning techniques?
A. sequence of PCR primers B. restriction maps of the plasmids C. data from cloning of Dolly the sheep D. DNA fingerprint data
A person with frequent heartburn is more likely than others to eventually develop this condition
A) Large intestine
B) Stomach
C) Esophageal cancer
D) Appendix
E) Mouth
F) Salivary glands
G) Rectum
H) Cirrhosis
I) Gallbladder
J) Small intestine