jeopardy test 1 Flashcards

1
Q

if the person conduction experiments does not know whether a subject is part of the experimental group or control group, it is called ____ measurement

A

blind

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2
Q
arrange the following in the correct order: 
A. Experiment 
B. Conclusion(s)
C. Hypothesis 
D. Results
A

C. Hypothesis
A. Experiment
D. Results
B. Conclusion(s)

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3
Q

Arrange the following in the correct order related to clinical trial:
A. Test other potential uses of the drug
B. If successful, seek FDA approval
C. Drug testing on healthy
D. Drug testing on target population

A

C
D
B
A

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4
Q

If the blood concentration of sodium deviates below normal (normal range: 135-145 mEq/L), a typical response expected would be a(n) ____ in sodium concentration

A

increase

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5
Q

the increasingly forceful uterine contractions during childbirth are an example of ____

A

positive feedback

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6
Q
Choose the term that best describes the following: "the internal enviornemtn is never absolutely constant... conditions are stabilized above and below the set point"
A. Negative Feedback 
B. Positive Feedback 
C. Dynamic constancy 
D. Equilibrium
A

C. Dynamic Constancy

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7
Q

the loss of elastin will affect which of the following types of tissues

A

B. Connective tissue

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8
Q
which of the following relationships between the tissue type and its major function is incorrect?
A. Epithelial tissue: protection 
B. connective tissue: Support 
C. Muscular tissue: secretion 
D. nervous tissue: communication
A

C. Muscular tissue

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9
Q

nervous tissue

A

specialized for generation and conduction of electrical impulses

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10
Q

Muscular tissue

A

specialized for contraction

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11
Q

Connective tissue

A

supports and anchors body parts

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12
Q

epithelial tissue

A

Forms membranes

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13
Q

Antidiuretic hormone acts on kidney tubules to increase the reabsorption of water. Which of the specific epithelium is involved in this process

A

simple cuboidal

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14
Q

a 40 - year old male is diagnosed with GoodPasture’s syndrome. The patient’s immune system in this situation most likely attacks a structure most likely attacks a structure which is part of the ______

A

basement membrane

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15
Q

regulation of blood volume and composition is part of the _____ system

A

urinary

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16
Q
thermoregulation is a function of all of the following systems except the 
integumentary system 
skeletal system 
muscular system 
nervous system
A

skeletal system

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17
Q
arrange the following from the simplest to the most complex order 
cells
organs
tissues
organ systems 
molecules
A
molecules 
cells
tissues
organs
organ systems
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18
Q

graying of hair with age is caused by the loss of ___ stem cells

A

melanocyte

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19
Q

damage to a specific neuron in the brain could control a vital function such as breathing. This example suggests that

a. all neurons are involved in controlling breathing
b. different levels of organizations are interdependent
c. any cell can affect any function
d. the neuron’s function is to regulate breathing only

A

different levels of organizations are interdependent

20
Q

about 65% of the total body water is in the

A

intracellular compartment

21
Q

extracellular fluid

a. consists of the interstitial fluid and plasma
b. is part of the cytoplasm and surrounds the organelles
c. makes up about two-thirds of the body

A

a. consists of the interstitial fluid and plasma

22
Q

the connective tissue matrix is part of the

A

extracellular fluid

23
Q

the endocrine glands release their secretions

A

into plasma

24
Q

internal environment refers to

A

extracellular fluid

25
atoms that share valence electrons to form a molecule are held together by a _____ bond
covalent
26
water is a good solvent because it is _____. The oxygen side is _____ charged (positively/negatively) than the hydrogen side of the molecule
Polar | Negatively
27
The formation of hydration spheres makes an ion or a molecule soluble in water. Identify the molecule that cannot form a hydration sphere thus is not water soluble
Lipids
28
blood pH remains constant despite the release of acids due ti the
B. buffering action of bicarbonate
29
A. presence of large amount of water B. buffering action of bicarbonate C. presence of NaOH, a strong base D. acid being diverted to kidneys
B. buffering action of bicarbonate
30
Solution A has a pH of 7.46 and solution B has a pH of 7.32. Which of the following situation is true? a. Solution A is more acidic than solution B b. solution B is more alkaline than solution A c. solution A contains a higher concentration of H+ ions than solution B d. Solution B contains a higher concentration of H+ ions than solution A
D. Solution B contains a higher concentration of H+ ions than solution A
31
Carbohydrates: A. serve as a major structural component of cell B. form enzymes C. serve as body's important source of energy D. protect and support delicate structures
C. serve as body's important source of energy
32
Humans store monosaccharides in the form of a polysaccharide called _____
glycogen
33
A dehydration synthesis between glucose and fructose results in ___
sucrose
34
____ is a polysaccharide similar to cellulose but with amine-containing groups in the glucose subunits
Chitin
35
A dehydration synthesis reaction between glycerol and three fatty acids would yield a(n) ________
triglycerides or triacylglycerol
36
``` Phospholipids form effective barriers between the aqueous cytosol of cells and the aqueous extracellular fluid because they are A. polar B. non polar C. amphipathic D. lipids E. rigid ```
C. amphipathic
37
a rapid breakdown of fat such as during low carbohydrate diet and in uncontrolled diabetes mellitus results in a condition called _____. If it leads to acidic pH, the condition is called ______
ketosis | ketoacidosis
38
_____ are a family of regulatory compounds derived from a membrane lipid known as arachidonic acid
Prostaglandins
39
An anorexic 18-year old is suffering from amenorrhea, the absence of menstrual cycles along with many other clinical symptoms. Her lab results show a very low blood estrogen and progesterone levels. her lipid profile shows that she has decreased levels of ______
cholesterol
40
The enzymes of all cells can combine with
L-amino acids and D-sugars
41
``` Arrange the following from the smallest to the largest structure A. polypeptide B. amino acid C. protein D. peptide ```
B. Amino Acid D. Peptide A. Polypeptide C. Protein
42
_____ forces are weak forces between electrically neutral molecules. They are formed when _____ are not evenly distributed but are found at one end of the molecule
Van der Waals | electrons
43
nucleotide is made up of ____, ____, and _____
sugar phosphate a nitrogen
44
Complementary base pairing requires a ____ bond
hydrogen
45
the four elements that make up the nucleic acids are _____, _____, _____ and _____
carbon hydrogen oxygen nitrogen
46
All of the following are true regarding DNA and RNA except that both A. contain pentose sugars B. contain purines and pyrimidines C. have adenine, guanine, cytosine, and thymine D. have phosphate groups
C. have adenine, guanine, cytosine, and thymine
47
the energy carriers such as ATP and GTP, regulators of cellular events such as cAMP and coenzymes such as NAD and FAD share a common _____ containing nucleotide
Purine