Glycolysis results in a net gain of how many ATP molecules?
A. 0
B. 1
C. 2
D. 4
Fluorine, oxygen, and nitrogen would each form what type of bond with a hydrogen atom?
A. Polar bond.
B. Covalent bond.
C. Hydrogen bond.
D. All of the above.
Which of the following is an example of an ionic bond?
A. NaCl
B. OH
C. H3O+
D. COO-
What does -COOH symbolize?
A. Hydroxyl group
B. Carboxyl group
C. Carbonyl group
D. Amino group
DNA is made up of which of the following nucleotides?
A. Adenine, Guanine, Cytosine, and Thymine
B. Uracil, Adenine, Guanine, and Thymine
C. Amenine, Cytosine, Galvine, Thymine
D. Ribose, Phosphate, Pentose, and Amine
What is the total number of sulfur atoms represented in 3Ca(SO4)3?
A. 3
B. 4
C. 6
D. 9
Which of the following is the atomic mass of an atom containing 31 protons 31 electrons and 37 neutrons?
A. 62
B. 68
C. 70
D. 99
Fe + CuSO4 -> FeSO4 + Cu is an example of what type of reaction?
A. Single Replacement
B. Combustion
C. Double Replacement
D. Decomposition
Which of the following creates a cramping sensation during intense exercise?
A. Glucose
B. Pyruvate
C. Lactate
D. Protein
What is the charge on sodium in the compound NaCl?
A. -1
B. 0
C. +1
D. +2
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