A&P 1st Exam

What kind of chemical energy reaction has a net gain of potential energy?

• Exergonic

• Endergonic

• Endometric

• Exophthalmic

Where does the Citric Acid Cycle take place in Eukaryotic Cells?

• Ribosomes

• Cytoplasm

• Mitochondria

• Nucleus

How many turns of the citric acid cycle are fueled by one glucose molecule?

• 3

• 4

• 1

• 2

During what stage of mitosis do the spindle fibers begin to retract?

• Anaphase

• Telophase

• Metaphase

• Prophase

How many ATP are made by the electron transport chain if everything goes perfectly?

• 35

• 37

• 38

• 39

When is DNA copied during cell division?

• Telophase

• Metaphase

• Interphase

• Anaphase

What are the two kinds of secondary active transport?

• Import and Export

• Symport and Antiport

• Import and Antiport

• Symport and Export

What do are dehydrogenases and what do they do?

• Enzymes that remove hydrogen, thus oxidizing a molecule and leading to the reduction of another

• Enzymes that rearrange atoms within a molecule

• Enzymes that catalyze the joining of two molecules to form a new bond

• Enzymes that catalyze the movement of ions or molecules across membranes or their separation within membranes

What are ligases and what do they do?

• Enzymes that create hydrolysis reactions

• Enzymes that transfer groups within molecules to yield isomeric forms

• Enzymes that join two molecules together by forming a new chemical bond

• Enzymes that transfer functional groups between donor and acceptor molecules

What kind of metabolic reaction releases energy?

• Catabolic

• Anabolic

• Synthesis

• Isomerization