Answer Choices:
Planck-Einstein Law
Beer-Lambert Law
Wolpert’s Development Law
Beer-Lovibond Law
Answer: Beer-Lambert Law
Question: Enzyme activity typically occurs within a very broad pH range.
Answer Choices:
True/False
Answer: False
Question: Dissecting microscopes allow higher magnification than compound microscopes.
Answer Choices:
True
False
Answer: False
Question: You are using a compound microscope and you have the objective lens set to 40x. What’s the total magnification you are using to view the specimen?
Answer Choices:
40x
400x
1000x
1600x
Answer: 400x
Question: What macromolecule is an enzyme classified as?
Answer Choices:
Protein
Lipid
Answer: Protein
Question: Can dominant alleles be masked by recessive alleles?
Answer Choices:
A) Yes
B) No
C) Only in very rare recessive alleles
D) Only if they are codominant
Answer: B) No
Question: Who is known as the ‘father of genetics’?
Answer Choices:
A) Gregor Mendel
B) Charles Darwin
C) Jeremy Narby
D) Thomas Hunt Morgan
Answer: A) Gregor Mendel
Question: During the process of electrophoresis, combs are used to:
Answer Choices:
Create an electrical current through the gel
Stabilize the pH of the gel/electrophoresis
Generate the flow of DNA
Form the wells that samples will be placed in
Answer: Form the wells that samples will be placed in
Question: A scanning electron microscope (SEM) shows what of the following?
Answer Choices:
Produce an image by a beam that is not straight.
Produce 3-D images of the surface of objects.
Produce an image of solid blocks.
Produce an image from slices of objects viewed from a synch.
Answer: Produce 3-D images of the surface of objects.
Question: Independent variables are usually plotted on the X-axis of a graph, whereas dependent variables are usually plotted on the Y-axis.
Answer Choices:
True/False
Answer: True
Question: Aerobic respiration yields more ATP than anaerobic respiration.
Answer Choices:
True/False
Answer: True
Question: What is the end product of photosynthesis that the plant?
Answer Choices:
Glucose
Carbon Dioxide
Answer: Glucose
Question: You must heat up the agarose to dissolve it.
Answer Choices:
True/False
Answer: True
Question: What is the genetic composition an organism called?
Answer Choices:
A) Genotype
B) Phenotype
C) Homozygous
D) Heterozygous
Answer: A) Genotype
Question: The variable that is manipulated or varied by the researcher in an experiment is the:
Answer Choices:
Independent Variable
Dependent Variable
Controlled Variable
Non-dependent Variable
Answer: Independent Variable
Question: If you were given a sample of bacteria to analyze, which microscope would be best to quickly identify the specimen?
Answer Choices:
Electron
Dissecting
Scanning
Compound
Answer: Electron
Question: What color will the product of today’s experiment (ALP) be?
Answer Choices:
Clear
Yellow
Red
Blue
Answer: Yellow
Question: Gel electrophoresis separates DNA on the basis of what?
Answer Choices:
Size of DNA
Targeted molecule structure (DNA)
Size of the particles in the sample
Charge of DNA
Answer: Size of DNA
Question: What is the name of the machine we will use in today’s lab to measure the amount of light that is absorbed by a solution?
Answer Choices:
Electrophore
Chromatograph
Spectrophotometer
Polarimeter
Answer: Spectrophotometer