Answer: Generation time
Question: The following are Koch’s Postulates, in random order. Which is the correct order? (1) The suspected organism is grown in pure culture (2) Cells from a pure culture of the suspected organism should cause disease in a healthy animal (3) The organism is re-isolated and shown to be the same as the original (4) The suspected pathogen should be present in all cases of the disease and absent from healthy animals. 1, 3, 2, 4 3, 4, 1, 2 3, 1, 2, 4 4, 1, 2, 3 1, 2, 4, 3
Answer: 4, 1, 2, 3
Question: True or False? Medicare is experimenting with Accountable Care Organizations in an effort to reduce costs, while Medicaid is not involved in this.
Answer Options:
True
False
Answer: False
Question: ____________ is an intermediate molecule in glycolysis. Pyruvate Glyceraldehyde-3-phosphate (G-3-P) Acetyl-CoA Glucose
Answer: Glyceraldehyde-3-phosphate (G-3-P)
Question: What is the functional unit of a skeletal muscle called?
Answer Options:
the sarcoplasmic reticulum
a myofibril
a my
ofilament
a sarcomere
Answer: a sarcomere
Question: All bacterial cells have: Endospores Flagella Plasmids A chromosome Mitochondria
Answer: A chromosome
Question: Which of the following is an example of an electron carrier: ATP NADH+ Pyruvate G-3-P
Answer: NADH+
Question: The 40X objective lens (blue) is called the ___________ lens.
Answer Options:
(A) High power
(B) Low power
(C) Oil immersion
(D) Scanning
Answer: (A) High power
Question: Adjustment of the ___________ allows control of the amount of light reaching the specimen.
Answer Options:
(A) Iris diaphragm
(B) Brightness control knob
(C) Revolving nosepiece
(D) Both iris diaphragm and brightness control knob
Answer: (D) Both iris diaphragm and brightness control knob
Question: These are found on the revolving nose piece and range from 4X to 100X.
Answer Options:
(A) Objective lenses
(B) Ocular lenses
(C) Diaphragms
Answer: (A) Objective lenses
Question: Urea broth is an example of a medium that is: Selective Differential Both
Answer: Both
Question: True or False? Medicaid is a major funder of safety-net hospitals, health centers, and behavioral health care, but is not involved in supporting long-term care services.
Answer Options:
True
False
Answer: False
Question: True or False? Medicaid and Medicare are private insurance programs administered by the federal government.
Answer Options:
True
False
Answer: False
Question: Which of the following is the correct sequence of events for muscle contractions?
Answer Options:
neurotransmitter release, motor neuron action potential, muscle cell action potential, release of calcium ions from SR, ATP-driven power stroke
motor neuron action potential, neurotransmitter release, muscle cell action potential, release of calcium ions from SR, ATP-driven power stroke, sliding of myofilaments
muscle cell action potential, neurotransmitter release, ATP-driven power stroke, calcium ion release from SR, sliding of myofilaments
Answer: motor neuron action potential, neurotransmitter release, muscle cell action potential, release of calcium ions from SR, ATP-driven power stroke, sliding of myofilaments
Question: True or False: Microbes do not cause and/or are not associated with cancers or tumor cells.
Answer Options:
True
False
Answer: False
Question: Uptake of naked DNA by a bacterium is: Conjugation Transfection Transduction Transformation Correct Answer Transformation
Answer:
Question: True or False? Major medical health insurance coverage typically includes hospital coverage as well as related physician services.
Answer Options:
True
False
Answer: True
Question: In an isotonic contraction, the muscle ________.
Answer Options:
does not change in length but increases tension
never converts pyruvate to lactate
rapidly resynthesizes creatine phosphate and ATP
changes in length and moves the “load”
Answer: changes in length and moves the “load”
Question: Which is a suffix (word ending) used to denote something that kills cells: -cidal -lethal -static -phobic
Answer: -cidal