Exam 2: Biology 1010 – SLCC UPDATED
ACTUAL Questions and CORRECT
Answers
What kind of process is cellular respiration? - CORRECT ANSWER - aerobic
Organisms that are consumers who do not make their own food are also called what? -
CORRECT ANSWER - heterotrophs
What drives the movement of molecules from one side of a membrane to another? - CORRECT
ANSWER - Passive or Active Transport
How many (net) ATP do you get from fermentation? - CORRECT ANSWER - 2 ATP per
glucose molecule
What kind of reaction requires the input of energy? - CORRECT ANSWER - Endergonic
Reaction
Where do the light reactions take place? - CORRECT ANSWER - Thylakoids (Only in the
presence of light)
What affects how fluid a membrane is? - CORRECT ANSWER - Fluid-Mosaic Model
What is the chemical formula for glucose? - CORRECT ANSWER - C6H12O6
What are the 4 phases of cellular respiration? - CORRECT ANSWER - glycolysis,
preparatory reaction, citric acid cycle, electron transport chain (ETC)
Where does the Calvin cycle take place? - CORRECT ANSWER - stroma
,What are three pigments involved in photosynthesis? - CORRECT ANSWER -
Chlorophyll a
Chlorophyll b
Carotenoids
What type of molecule is water loving and water hating? - CORRECT ANSWER -
Amphipathic molecule
Which organelle is associated with respiration? - CORRECT ANSWER - Mitochondria
What protein has a tightly bound heme group similar to hemoglobin? - CORRECT
ANSWER - Cytochrome
How many amino acids can be synthesized by adult humans? - CORRECT ANSWER - 11
How many reactions make up glycolysis? - CORRECT ANSWER - 10
What is the name for a protein in a plasma membrane that has proteins attached to sugars? -
CORRECT ANSWER - Glycoproteins
What are the six types of proteins involved with membrane structure and function? - CORRECT
ANSWER - Channel Proteins
Carrier Proteins
Cell Recognition Proteins
Receptor Proteins
Enzymatic Proteins
Junction Proteins
, What is the name of the protein that allows water to cross a membrane? - CORRECT
ANSWER - Channel Proteins
What gas is a by-product of photosynthesis? - CORRECT ANSWER - Oxygen gas (O2)
What is the "build up" of molecules in metabolism? - CORRECT ANSWER - Anabolism
What are organisms that are photosynthetic and make their own food? - CORRECT
ANSWER - Autotrophs / Photoautotrophs
Name three molecules that irreversibly inhibit an enzyme as a poison. - CORRECT
ANSWER - Cyanide (inhibits enzymes for ATP production)
Sarin (inhibits enzymes located at the neuromuscular junction)
Warfarin (inhibits an enzyme responsible for the blood clotting process)
The citric cycle is also called what? - CORRECT ANSWER - Krebs cycle
A solution is made up of what two things? - CORRECT ANSWER - A solute and solvent
What is the plasma membrane made of? - CORRECT ANSWER - phospholipid bilayer
What is a lipid found in the animal plasma membrane? - CORRECT ANSWER -
Cholesterol
What has 4 fused carbon rings? - CORRECT ANSWER - Cholesterol (steroids)
What allows the membrane to stay fluid? - CORRECT ANSWER - Cholesterol
ACTUAL Questions and CORRECT
Answers
What kind of process is cellular respiration? - CORRECT ANSWER - aerobic
Organisms that are consumers who do not make their own food are also called what? -
CORRECT ANSWER - heterotrophs
What drives the movement of molecules from one side of a membrane to another? - CORRECT
ANSWER - Passive or Active Transport
How many (net) ATP do you get from fermentation? - CORRECT ANSWER - 2 ATP per
glucose molecule
What kind of reaction requires the input of energy? - CORRECT ANSWER - Endergonic
Reaction
Where do the light reactions take place? - CORRECT ANSWER - Thylakoids (Only in the
presence of light)
What affects how fluid a membrane is? - CORRECT ANSWER - Fluid-Mosaic Model
What is the chemical formula for glucose? - CORRECT ANSWER - C6H12O6
What are the 4 phases of cellular respiration? - CORRECT ANSWER - glycolysis,
preparatory reaction, citric acid cycle, electron transport chain (ETC)
Where does the Calvin cycle take place? - CORRECT ANSWER - stroma
,What are three pigments involved in photosynthesis? - CORRECT ANSWER -
Chlorophyll a
Chlorophyll b
Carotenoids
What type of molecule is water loving and water hating? - CORRECT ANSWER -
Amphipathic molecule
Which organelle is associated with respiration? - CORRECT ANSWER - Mitochondria
What protein has a tightly bound heme group similar to hemoglobin? - CORRECT
ANSWER - Cytochrome
How many amino acids can be synthesized by adult humans? - CORRECT ANSWER - 11
How many reactions make up glycolysis? - CORRECT ANSWER - 10
What is the name for a protein in a plasma membrane that has proteins attached to sugars? -
CORRECT ANSWER - Glycoproteins
What are the six types of proteins involved with membrane structure and function? - CORRECT
ANSWER - Channel Proteins
Carrier Proteins
Cell Recognition Proteins
Receptor Proteins
Enzymatic Proteins
Junction Proteins
, What is the name of the protein that allows water to cross a membrane? - CORRECT
ANSWER - Channel Proteins
What gas is a by-product of photosynthesis? - CORRECT ANSWER - Oxygen gas (O2)
What is the "build up" of molecules in metabolism? - CORRECT ANSWER - Anabolism
What are organisms that are photosynthetic and make their own food? - CORRECT
ANSWER - Autotrophs / Photoautotrophs
Name three molecules that irreversibly inhibit an enzyme as a poison. - CORRECT
ANSWER - Cyanide (inhibits enzymes for ATP production)
Sarin (inhibits enzymes located at the neuromuscular junction)
Warfarin (inhibits an enzyme responsible for the blood clotting process)
The citric cycle is also called what? - CORRECT ANSWER - Krebs cycle
A solution is made up of what two things? - CORRECT ANSWER - A solute and solvent
What is the plasma membrane made of? - CORRECT ANSWER - phospholipid bilayer
What is a lipid found in the animal plasma membrane? - CORRECT ANSWER -
Cholesterol
What has 4 fused carbon rings? - CORRECT ANSWER - Cholesterol (steroids)
What allows the membrane to stay fluid? - CORRECT ANSWER - Cholesterol
