Answer Options:
a single-layered membrane that surrounds the nucleus of the cell
a double layer of protein enclosing the plasma
a membrane composed of tiny shelves or cristae
a phospholipid bilayer surrounding the cell
Answer: a phospholipid bilayer surrounding the cell
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 297:
In which stage of mitosis do the identical sets of chromosomes uncoil and resume their chromatin form?
Answer Options:
A. anaphase
B. telophase
C. metaphase
D. prophase
Correct Answer:
B. telophase
Question 298:
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
Correct Answer:
A. contain some of the DNA and RNA code necessary for their own function
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: 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: Which of these is not a function of the plasma membrane?
Answer: B. It encloses the cell contents in such a way that water if the body is divided into separate compartments.
Question: Pointing the toes is an example of ________.
Answer Options:
plantar flexion
pronation
protraction
circumduction
Answer: plantar flexion
Question: “Should people be allowed to protect themselves from harm by using mace as self-defense?” is an example of an _______ question.
Answer Options:
leading
loaded
double-barreled
existential
screening
Answer: leading
Question: In their resting state, all body cells exhibit a resting membrane potential ranging from -50 to -100 millivolts.
Answer Options:
True
False
Answer Options:
True
False
Answer: True
Question: A cell engulfing a relatively large particle will likely utilize _______.
Answer Options:
a) pinocytosis
b) phagocytosis
Answer: b) phagocytosis
Question: Which scenario best demonstrates an example of eustress?
Answer Options
a. A child loses a beloved family pet.
b. A single male prepares to take a 1-week vacation to a tropical island with a group of close friends.
c. A couple receives a bank notice there were insufficient funds in their account for a recent rent payment.
d. A married female receives notification that their current employer is experiencing financial problems and some workers will be terminated.
Answer: B
Question: How many phosphates would AMP have attached to it?
Answer Options:
a) two
b) three
c) one
d) none
Answer: c) one
Question: The sample size determines:
Answer: The accuracy of the sample results
The number of people to be included in the research sample
The process used to select the types of people from the research population
The researcher’s ability to verify the sample results
Question: Bending your head back until it hurts is an example of ________.
Answer Options:
circumduction
extension
hyperextension
flexion
Answer: hyperextension
Question: Which property of water is demonstrated when we sweat?
Answer Options:
a) cushioning
b) high heat capacity
c) reactivity
d) polar solvent properties
e) high heat of vaporization
Answer: e) high heat of vaporization