A(n) ________ is a group of atoms that determines many of the properties of an organic molecule.
A. carboxyl group
B. hydroxyl group
C. amino group
D. phosphate group
E. functional group
Answer: E
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Chemistry deals withÂ
A. the composition of and changes to substances that make up living as well as non-living matter. B. the composition of and changes to substances found in organisms only. C. the location of organs in body cavities. D. the composition of and changes to substances that make up non-living matter only.
Which vein drains the tail and empties into the origin of the posterior vena cava?
A) external iliac vein B) internal iliac vein C) caudal vein D) hepatic portal vein
At the base of each cilium is a structure called the ________.
A. dynein arm B. centrosome C. kinetochore D. basal body E. None of the choices are correct.
The greenish discharge from the lower digestive tract shortly after birth is called
A. colostrum. B. jaundice. C. bile. D. meconium. E. prolactin.