Exam (elaborations)
Biology 117-WVU Questions with Complete Solutions
- Course
- Bio 117 WVU
- Institution
- Hondros College School Of Nursing
Biology 117-WVU Questions with Complete Solutions
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Biology 117-WVU Questions with Complete SolutionsTrue or False. During the depolarization phase of an action potential, the
membrane becomes more negatively charged. Correct Answer-False
All of the following describe the Na+/K+ ATPase pump EXCEPT:
A.
Movement of ions from a low concentration to a high concentration.
B.
Movement of K+ ions into a cell.
C.
This is a type of active transport.
D.
One molecule of ATP moves 3 Na+ and 2 K+ ions.
E.
None of the above are false. Correct Answer-E. None of the above are false.
Which of the following represents the correct sequence of events for sexual reproduction in most vertebrates?
A.
mitosis → gametes → meiosis → zygote → embryo
B. meiosis → gametes → mitosis → zygote → embryo
C.
meiosis → zygote → mitosis → gametes → embryo
D.
meiosis → gametes → zygote → mitosis → embryo
E.
mitosis → zygote → meiosis → gametes → embryo Correct Answer-D. meiosis → gametes → zygote → mitosis → embryo
Accessory fluids that contribute to the semen are produced by all of the following structures EXCEPT ________.
A.
seminal vesicle
B.
vas deferens
C.
bulbourethral gland
D.
prostate gland Correct Answer-B. vas deferens
True or False. Inflammation is the result of the innate immune response to infection. Correct Answer-True Which of the following statements about antibodies is FALSE?
.
:A.
Antibodies bind to antigens at an area of the antigen known as an epitope.
B.
Antibodies are produced by T cells.
C.
Antibodies are either attached to and/or released by B cells.
D.
Antibodies are made up of proteins or glycoproteins. Correct Answer-B. Antibodies are produced from T-cells
Match the following cells of the immune system to their chemical secretions.
1. Macrophages 2. Cytotoxic T-cells
3. B-cells
4. Mast Cells
5. Helper T-Cells Correct Answer-1. Interleukin 1
2. Perforin
3. Antibodies
4. Histamines
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