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Final exam > Module 1 Exam > Flashcards

Module 1 Exam Flashcards

1
Q

What is the study of the structure of the body?
A. Physiology
B. Pathology
C. Anatomy
D. Microscopic Anatomy

A

C. Anatomy

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2
Q

There are how many body systems in the human body?
A. 9
B. 10
C. 12
D. 11

A

D. 11

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3
Q

Which system consists of ductless glands that secrete chemicals called hormones?
A. Nervous system
B. Endocrine system
C. Digestive system
D. Lymphatic sytem

A

B. Endocrine system

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4
Q

Which system is predominantly involved with body immunity?
A. Nervous system
B. Cardiovascular system
C. Lymphatic system
D. Respiratory system

A

C. Lymphatic system

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5
Q

What are the components of the urinary system?
A. Kidneys, Ureters, Urinary bladder and Urethra
B. Kidneys, Spleen, Urinary bladder and Urethra
C. Kidneys, Uterus, Urinary bladder and Urethra
D. Kidneys, Adrenals, Urinary bladder and Urethra

A

A. Kidneys, Ureters, Urinary bladder and Urethra

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6
Q

What describes a dynamic state of stable internal environment of the body?
A. Hemostasis
B. Homeostasis
C. Chemotaxis
D. Hemolysis

A

B. Homeostasis

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7
Q

Susan is having labor pains which is controlled by the Oxytocin secreted by the posterior lobe of the pituitary. What kind of feedback mechanism is involved?
A. Negative feedback
B. Positive feedback
C. Both of them
D. None of them

A

B. Positive feedback

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8
Q

In which one of the following complex substances are broken down into simpler compounds?
A. Metabolism
B. Anabolism
C. Catabolism

A

C. Catabolism

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9
Q

96% of the human body is made up of the following 4 elements
A. Carbon, Oxygen, Hemoglobin, Nitrogen
B. Carbon, Oxygen, Hydrogen, Neutron
C. Carbon, Oxygen, Hydrogen, Nitrogen

A

C. Carbon, Oxygen, Hydrogen, Nitrogen

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10
Q

What is atomic number?
A. sum of the masses of protons and neutrons
B. Number of protons in the nucleus
C. Equal to its atomic mass

A

B. Number of protons in the nucleus

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11
Q

Which of the following describes Isotopes?
A. atoms of a given element that exhibit two or more structural variations
B. have the same number of protons and electrons but vary in the number of neutrons
C. have the same atomic number but different atomic weights
D. All of the above

A

D. All of the above

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12
Q

Which of the following about Radio-isotopes is not correct?
A. Lighter isotopes of certain atoms are unstable, decompose and emit radiation
B. Isotopes of Radium and Uranium occur naturally
C. Radio-isotopes can be synthetically produces from nonradioactive elements
D. Radio-isotopes are used to treat cancer through their tumor destroying property

A

A. Lighter isotopes of certain atoms are unstable, decompose and emit radiation
- it is heavier isotopes

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13
Q

What is the maximum number of electron shells?
A. 5
B. 6
C. 7
D. 8

A

C. 7

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14
Q

What is the maximum number of electrons in the 2nd electron shell or energy level?
A. 5
B. 6
C. 7
D. 8

A

D. 8 electrons

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15
Q

Which of the following bonding involved sharing of electrons between atoms?
A. Ionic bonding
B. Covalent bonding
C. Hydrogen bonding

A

B. Covalent bonding

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16
Q

In which one of the Chemical Reactions, two or more atoms or molecules combine to form larger, more complex molecule or compound?
A. Synthesis reaction
B. Decomposition reaction
C. Exchange reaction

A

A. Synthesis reaction

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17
Q

Which of the following contain Carbon predominantly?
A. Inorganic compounds
B. Organic compound

A

B. Organic compounds

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18
Q

What is a dissolving substance
A. Solute
B. Solvent
C. Solution
D. Suspension

A

B. Solvent

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19
Q

In which of the following, fluid is found in the tissues?
A. Intracellular
B. Interstitial
C. Intravascular

A

B. Interstitial

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20
Q

What is the normal pH of the blood?
A. 7.25 - 7.35
B. 7.35 - 7.45
C. 7.45 - 7.55

A

B. 7.35 - 7.45

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21
Q

How does a buffer system work?
A. they are chemicals that minimize changes in the pH
B. buffer may bond to H+ ions when the body fluid is too acidic
C. buffer may release H+ ions when the fluid is too alkaline
D. All of the above

A

D. All of the above

22
Q

How many simple sugars are linked together in Oligosaccharides?
A. One sugar
B. Two simples sugars
C. 3 - 20 simple sugars
D. long branching chains of linked simples sugars

A

C. 3 - 20 simple sugars

23
Q

Which one of the following makes Sucrose
A. Glucose + Fructose
B. Glucose + Galactose
C. Glucose + Glucose

A

A. Glucose + Fructose

24
Q

Which one of the following is not a polysaccharide
A. Starches
B. Glycogen
C. Collagen
D. Cellulose

A

C. Collagen

25
Q

What is the basis of all steroids?
A. Cellulose
B. Carbon and Nitrogen
C. Cholesterol

A

C. Cholesterol

26
Q

What is a polypeptide
A. Amino acid chains containing 50 amino acids
B. Amino acid chains containing fewer than 50 amino acids
C. Amino acid chains containing 70 amino acids

A

B. Amino acid chains containing fewer than 50 amino acids

27
Q

What is the composition of a nucleotide?
A. Pentose sugar, Phosphate group, Nitrogenous base
B. sucrose sugar, Phosphate group, Nitrogenous base
C. Pentose sugar, Hydroxyl group, Nitrogenous base

A

A. Pentose sugar, phosphate group, Nitrogenous base

28
Q

What are the nitrogenous bases in DNA?
A. Adenine, Thymine, Guanine, Cytosine
B. Adenine, Uracil, Guanine, Cytosine
C. Adenine, Thymine, Glucose, Cytosine

A

A. Adenine Thymine, Guanine, Cytosine

29
Q

Which of the following RNA carries instructions from the nucleus to the ribosomes found in the cytoplasm?
A. Ribosomal RNA / rRNA
B. Ribosomal RNA / rRNA
C. Messenger RNA / mRNA

A

C. Messenger RNA/ mRNA

30
Q

When acidosis is due to failure to excrete CO2 through the lungs, it is called
A. Alkalosis
B. Metabolic acidosis
C. Respiratory acidosis

A

C. Respiratory acidosis

31
Q

What is the acid yielded form Carbohydrate metabolism?
A. Pyruvic and Lactic acid
B. Aceto-acetic acid
C. Phosphoric and Sulfuric acid

A

A. Pyruvic and lactic acid

32
Q

Which of the following had one or more double bonds and exist in the liquid form
A. Saturated fatty acids
B. Unsaturated fatty acids
C. Trans or hydrogenated fats

A

B. Unsaturated fatty acids

33
Q

How many percent of air is oxygen
A. 20%
B. 21%
C. 22%
D. 23%

A

B. 21%

34
Q

Which of the following is not one of the components of the homeostatic mechanisms?
A. Receptor
B. Control Center
C. Effector
D. Conductor

A

D. Conductor

35
Q

Sort the 6 levels of organization
A. Cellular, chemical, tissues, organs, organ system, organism
B. Tissues, chemical, cellular, organs, organ systems, organism
C. Chemical, cellular, tissues, organs, organ systems, organism
D. Organism, chemical, cellular, tissues, organs , organ system

A

C. Chemical, Cellular, tissues, organs, organ systems, organisms

36
Q

How many living cells make up our body
A. 75 thousand
B. 75 million
C. 75 billion
D. 75 trillion

A

D. 75 Trillion

37
Q

Which of the following is not one of the basic tissue types
A. Epithelial
B. Connective
C. Muscular
D. Lymphoid

A

D. Lymphoid

38
Q

Which system comprises of the skin, hair, glands, and nerve receptors
A. Nervous system
B. Musculoskeletal system
C. Integumentary system
D. Endocrine system

A

C. Integumentary system

39
Q

Which system is made up of the heart, the blood vessels and the blood?
A. Respiratory system
B. Cardiovascular system
C. Endocrine system
D. Lymphatic system

A

B. Cardiovascular system

40
Q

Which system is responsible for supplying oxygen to the cells, and removing carbon dioxide through gas exchange
A. Digestive system
B. Cardiovascular system
C. Respiratory system
D. Endocrine system

A

C. Respiratory system

41
Q

Which is not a basic from of energy?
A. Chemical energy
B. Electrical energy
C. Mechanical energy
D. Thermal energy

A

D. Thermal energy

42
Q

How many elements occur in nature?
A. 112
B. 82
C. 102
D. 92

A

D. 92

43
Q

Which are the positively charged subatomic particles found inside the nucleus of the atom
A. Protons
B. Neutrons
C. Electrons

A

A. Protons

44
Q

What is an atom called when it gains an electron and it becomes negatively charges
A. Anion
B. Cation

A

A. Anion

45
Q

What is an atom called when it loses an electron and it becomes positively charged
A. Anion
B. Cation

A

B. Cation

46
Q

What are the factors influencing the rate of a chemical reaction?
A. Increase in temperature
B. Decrease in the size of the particle
C. Presence of catalysts
D. All of the above

A

D. All of the above

47
Q

Which of the following has a mass and can exist in solid, liquid, or gaseous state?
A. Matter
B. Energy
C. Element
D. Suspension

A

A. Matter

48
Q

What are the 4 major elements that make up 96% of our human body?
A. Carbon, Oxygen, Sulphur, Nitrogen
B. Carbon, Phosphorus, Hydrogen, Nitrogen
C. Carbon, Oxygen, Hydrogen, Nitrogen
D. Carbon, Oxygen, Hydrogen, Calcium

A

C. Carbon, Oxygen, Hydrogen, Nitrogen

49
Q

Atom is electrically neutral because the number of protons are balanced by an equal number of electrons
A. True
B. False

A

A. True

50
Q

What results when two or more atoms of different elements bond together chemically
A. Molecule
B. Compound
C. Suspension
D. Colloid

A

B. Compound

Final exam (4 decks)

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