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Jugar Test
1. 
At which level of structural organization do atoms combine to make molecules which associate to form organelles and become part of cells?
A.
Organismal level
B.
Tissue Level
C.
Chemical Level
D.
Cellular Level
2. 
A group of similar cells that have a common function is known as:
A.
Tissues
B.
Organelles
C.
Structures
D.
Nucleus
3. 
A discrete structure composed of at least 2 tissue types that performs a specific function is known as a:
A.
Cell
B.
Tissue
C.
Organ
D.
Organ System
4. 
Organs that work closely to one another to accomplish a common goal is known as a;
A.
Organ System
B.
Cell
C.
Epithelial Tissue
D.
Organism
5. 
What are the 4 basic tissue types?
A.
Epidural, Muscle, Connective & Nervous
B.
Epithelial, Organismal, Connective & Nervous
C.
Epithelial, Muscle, Connective & Nervous
D.
Epithelial, Muscle, Skeletal & Nervous
6. 
How many organ systems are there in the human body?
A.
12
B.
11
C.
10
D.
9
7. 
Which organ system consists of the lungs, diaphragm, bronchial tree & trachea?
A.
Respiratory System
B.
Cardiovascular System
C.
Endocrine System
D.
Integumentary System
8. 
Which organ system consists of the oesophagus, stomach, liver, pancreas & intestines?
A.
Lymphatic System
B.
Digestive System
C.
Urinary System
D.
Integumentary System
9. 
Which organ system consists of the kidneys, ureter & bladder?
A.
Digestive System
B.
Endocrine System
C.
Urinary System
D.
Reproductive System
10. 
Which organ system consists of the brain, spinal cord & nerves?
A.
Skeletal System
B.
Lymphatic System
C.
Cardiovascular System
D.
Nervous System
11. 
What level of structural organization is typical of a cytologists field of study?
A.
Chemical Level
B.
Cellular Level
C.
Tissue Level
D.
Organ Level
12. 
What is the correct structural order for the following terms: tissue, organism, organ, cell?
A.
cell, tissue, organ, organism
B.
organism, organ, tissue, cell
C.
tissue, cell, organism, organ
D.
organ, organism, cell, tissue
13. 
Which of the following organ systems is involved in sending electrical signals?
A.
The endocrine system
B.
The respiratory system
C.
The renal system
D.
The nervous system
E.
The integumentary system
14. 
Which of the following tissue types can be classified as squamous, cuboidal or columnar?
A.
Nervous tissue
B.
Adipose tissue
C.
Epithelial Tissue
D.
Connective Tissue
E.
Muscle Tissue
15. 
Which of the following molecular types is non-polar?
A.
Lipids
B.
Ions
C.
Carbohydrates
D.
Water
16. 
Which of the following best describes the elemental composition of carbohydrates?
A.
They are made of carbon hydrogen and oxygen
B.
They are made of carbon, sodium, nitrogen and oxygen
C.
They are made of nitrogen, oxygen and hydrogen
D.
They are made from hydrogen, sodium and potassium
17. 
Which is the following best explains why carbohydrates are polar but lipids are not?
A.
Carbohydrates contain a lot of ions, lipids do not
B.
Lipids are smaller molecules
C.
Lipids contain a lot of nitrogen, but carbohydrates do not
D.
Carbohydrates contain a lot of oxygen, lipids do not
18. 
Which of the following best describes the ionic composition of the inside of a cell?
A.
It contains potassium and sodium
B.
It contains sodium and chloride
C.
It contains potassium and phosphate
D.
It contains calcium and phosphate
E.
It contains potassium and chloride
19. 
Why do ion gradients exist within a cell?
A.
Because ions naturally separate into distinct pools as sodium and potassium can’t be in the same fluid pool
B.
Because an active transporter called the sodium potassium pump creates high concentrations of potassium inside a cell and sodium outside
C.
Because sodium can mix with water but potassium can’t
D.
Because sodium can cross the plasma membrane freely, but potassium can’t
E.
Because the organelles in a cell attract sodium
20. 
Which of the following best describes aerobic metabolism compared to anaerobic metabolism?
A.
Aerobic metabolism makes lactate, anaerobic metabolism makes acid
B.
In aerobic metabolism more bonds are broken in the carbohydrates, so more energy is released for ATP production
C.
In anaerobic metabolism, glucose is made, but in aerobic metabolism glucose is broken up
D.
Anaerobic metabolism needs oxygen, aerobic does not
E.
Anaerobic metabolism produces more ATP per glucose than aerobic metabolism does