Cellular Respiration
Cell Parts
Diffusion & Osmosis
Scientific Design
Biological Molecules & Enzymes
100
Where does glycolysis occur?
Cytoplasm
100
Where is the DNA stored in a eukaryotic cell?
The nucleus
100
The movement of molecules through protein channels without the use of energy is called:
facilitated diffusion
100
In an experiment, the data collected is referred to as the:
Dependent variable
100
What are the monomers of starch?
Monosaccharides (ex: glucose)
200
What is the product of pyruvate oxidation?
Acetyl-CoA
200
Which organelle is used for packaging and shipping molecules?
The Golgi body
200
A cell containing 55% sucrose is floating in a solution of 65% sucrose. Which is hypertonic, the cell or the solution?
The solution
200
Conditions that can cause erroneous changes in the data are called:
Confounding variables
200
Enzymes are defined as catalysts because they lower the ___ required for a chemical reaction to occur
Activation energy
300
How many carbons are in one molecule of pyruvate?
Three
300
What are two functions of the smooth endoplasmic reticulum?
Lipid production, steroid hormone production, lipid storage, ion (Ca+) storage, & detoxification
300
A cell containing 15% sucrose is floating in a solution of 19% sucrose. Which direction will water move: into or out of the cell?
Out of the cell
300
Should this data be displayed as a bar graph or a line graph?
Line graph
300
The alpha spirals and beta pleated sheets of a protein are part of its ____ structure
Secondary structure
400
What are the two products of anaerobic respiration in mammals?
Lactic acid & ATP
400
What are two pieces of evidence that support the endosymbiotic origin of the chloroplast?
They have two membranes, their own DNA, their own replication schedule, and they are about the size and shape of free-living prokaryotes
400
A plant cell in a hypotonic environment takes up a lot of water and is very plump is referred to as ___
Turgid
400
A very well-supported hypothesis that is accepted as accurate is called a:
Theory
400
Which of the biological molecules compose the bulk of the cell membrane?
Lipids (specifically phosopholipids)
500
Electrons are donated to the electron transport chain by these two molecules.
NADH & FADH2
500
What are four things a bacterial cell and an animal cell have in common?
Cell membrane, cytoplasm, cytoskeleton, DNA/RNA, ribosomes, and maybe flagella/cilia (depends on the type of bacteria and type of animal)
500
If you administer an IV to a patient in the hospital, what type of solution would be best to use: a solution hypertonic to the patient's blood, a solution hypotonic to the patient's blood, or a solution isotonic to the patient's blood?
A solution isotonic to the patient's blood
500
A seed germination experiment contains 9 experimental groups and 1 control group, each with 30 seeds. What does n equal?
n=30
500
A noncompetitive inhibitor binds to an enzyme at the ____ site
Allosteric