Answer Options:
A. cilia
B. lysosome
C. melanosome
D. melanin
Answer Options:
A. cilia
B. lysosome
C. melanosome
D. melanin
Answer: D. melanin
Question: Peroxisomes ________.
Answer Options:
A. are able to detoxify substances by enzymatic action
B. sometimes function as secretory vesicles
C. function to digest particles ingested by endocytosis
D. are also called microbodies, and contain acid hydrolases
Answer Options:
A. are able to detoxify substances by enzymatic action
B. sometimes function as secretory vesicles
C. function to digest particles ingested by endocytosis
D. are also called microbodies, and contain acid hydrolases
Answer: A. are able to detoxify substances by enzymatic action
Question: There is only one cell type in the human body that has a flagellum.
Answer Options:
True
False
Answer Options:
True
False
Answer: True
Question: Which of the following is an example of an electron carrier:
ATP
NADH+
Pyruvate
G-3-P
Answer: NADH+
Question: Sucrose is a _______.
Answer Options:
A. disaccharide
B. triglyceride
C. polysaccharide
D. monosaccharide
Answer: A. disaccharide
Question: Which of the following does not serve as a signal for cell division?
Answer Options:
A. joining of cyclins and Cdks
B. shrinking surface-to-volume ratio
C. loss of contact inhibition
D. repressor genes
Answer Options:
A. joining of cyclins and Cdks
B. shrinking surface-to-volume ratio
C. loss of contact inhibition
D. repressor genes
Answer: D. repressor genes
Question: Bending your head back until it hurts is an example of _______.
Answer Options:
hyperextension
flexion
circumduction
extension
Answer: hyperextension
Question: Bending your head back until it hurts is an example of _______.
Answer Options:
a) hyperextension
b) flexion
c) circumduction
d) extension
Answer: a) hyperextension
Question: Bending your head back until it hurts is an example of ________.
Answer Options:
circumduction
extension
hyperextension
flexion
Answer: hyperextension
Question: Sucrose is a _______.
Answer Options:
A. disaccharide
B. triglyceride
C. polysaccharide
D. monosaccharide
Answer: A. disaccharide
Question: How many phosphates would AMP have attached to it?
Answer Options:
a) two
b) three
c) one
d) none
Answer: c) one
Question: “Now, I would like to ask you a few questions about your family’s television viewing habits” is an example of a ________ statement.
Answer Options:
screening
warm-up
complicated
transition
filtering
Answer: transition
Question: Which property of water is demonstrated when we sweat?
Answer Options:
cushioning
high heat capacity
reactivity
high heat of vaporization
Answer: high heat of vaporization
Question: Bending your head back until it hurts is an example of ________.
Answer Options:
extension
hyperextension
circumduction
flexion
Answer: hyperextension
Question: Which of the following is an example of a suspension?
Answer Options:
salt water
blood
rubbing alcohol
cytosol
Answer: blood
Question: Pointing the toes is an example of ________.
Answer Options:
plantar flexion
pronation
protraction
circumduction
Answer: plantar flexion
Question: Which of the following describes the plasma membrane?
Answer Options:
a) a single-layered membrane that surrounds the nucleus of the cell
b) a double layer of protein enclosing the plasma
c) a membrane composed of tiny shelves or cristae
d) a phospholipid bilayer surrounding the cell
Answer: d) a phospholipid bilayer surrounding the cell
Question: The Lac operon is an example of an [blank] operon in which the presence of lactose allows for the transcription of the beta-galactosidase gene.
Answer: inducible
Question: Members of the genus Sphingomonas can withstand temperatures as low as -20°C. These organisms are examples of:
Answer Options:
extremophiles
psychrophiles
halophiles
Both a & b
Both a & c
Answer: Both a & b
Question: Mitochondria ________.
Answer Options:
A. contain some of the DNA and RNA code necessary for their own function
B. synthesize proteins for use outside the cell
C. are single membrane structures involved in the breakdown of ATP
D. are always the same shape
Answer Options:
A. contain some of the DNA and RNA code necessary for their own function
B. synthesize proteins for use outside the cell
C. are single membrane structures involved in the breakdown of ATP
D. are always the same shape
Answer: A. contain some of the DNA and RNA code necessary for their own function
Question: Pointing the toes is an example of _______.
Answer Options:
a) pronation
b) circumduction
c) plantar flexion
d) protraction
Answer: c) plantar flexion
Question: A pair of tweezers is a good example of a second-class lever.
Answer Options:
A. True
B. False
Answer: B. False