Amino acids are acids because they always process which functional group?
A. amino
B. carbonyl
C. carboxyl
D. phosphate
E. hydroxyl
Ans: C. carboxyl
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Read the following scenario to answer the following question. Cellular respiration converts the energy of fuel molecules to a form of energy that a cell can use to perform work. In an average day, most adult humans need to consume about 2,000 Calories to maintain their health. However, the exact amount of dietary Calories a person needs depends upon many factors, including the person's age, physical activity, size, and health. Foods that we consume vary greatly in their nutritional content and quality. A large hard-boiled egg, for example, has about 75 dietary Calories and contains about 70% of our recommended daily intake of cholesterol. If a person eats one hard-boiled egg and digests the egg fully, cellular respiration will convert most of this energy into ________.
a. carbon dioxide b. sugars c. heat d. ATP e. none of the above
The male product of meiosis is the structure in Figure 28-2 labeled:a
5.
b. 10.
c. 13.
d. 18.
e. 20.
The structure labeled as 3 in Figure 51-2 is the:
a. archenteron.
b. endoderm.
c. mesoderm.
d. blastocoel.
e. ectoderm..
If we use the letter P to represent the polydactyly gene, what is Jake's genotype?
A) PP B) Pp C) pp