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Question 1

What part of the cell serves as the intracellular highway?

a
Structure 1
b
Structure 2
c
Structure 3
d
Structure 4
Question 2
Which of the following statements, from the cell theory, best supports the idea that viruses are non-living?

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a
All animals are composed of cells.
b
All cells are produced from other cells.
c
All Living things are composed of cells.
d
All viruses are composed of one nucleic acid and protein.
Question 3
Which is true about active transport?

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a
it moves material from high to low concentration
b
It moves substances down the concentration gradient
c
It requires energy
d
it does not ruse ATP
Question 4
The cellular process shown in the image below would be vital in a cell/organism which ________________

INNER CELL SPACE OUTER CELL SPACE



a
needs to take in a large amount of liquid
b
releases hormones needed by nearby cells/the organism
c
needs to absorb viral particles
d
takes in waste for metabolic uses
Question 5
Correctly identify the following labels on the plant and animal cells.

Column A
1.
a:
a
2.
b:
b
3.
c:
c
4.
d:
d
5.
e:
e
6.
f:
f
7.
g:
g
8.
h:
h
Column B
a.cytoplasm
b.plasma membrane
c.centriole
d.chloroplasts
e.cell wall
f.vacuole
g.nucleus
h.mitochondria
Question 6
Osmosis is the movement of _____ across a selectively permeable membrane.

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a
glucose
b
solutes
c
oxygen
d
water
Question 7
Which of the following is NOT an example of active transport?





a
exocytosis
b
facilitated diffusion
c
sodium potassium pump
d
endocytosis
Question 8
Review the diagram below and select the best response:

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a
Animal cells always have cell walls
b
Only Plant cells have rough endoplasmic reticulum
c
Plants have a larger vacuole
d
Plant and animal cells have chloroplasts
Question 9
Cells is an isotonic solution, have no net flow of water show a state of _______.

Osmosis... What is it?



a
hypertonicity
b
dynamic equilibrium
c
active transport
d
hyposalinity
Question 10
Which of the following is NOT a characteristic that prokaryotes and eukaryotes share?
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a
All cells have ribosomes
b
All cells have cell membranes
c
All cells have DNA and RNA
d
All cells have membrane bound organelles and a nucleus
Question 11
In the cell membrane diagram below, which structure is labeled with the letter B?



a
Phospholipid
b
Nucleic acids
c
Protein
d
Carbohydrate chains
Question 12
A freshwater fish is placed in salt water. Which of the following events would most likely occur?

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a
salt would be pulled out of the fish's cells, causing dehydration
b
no change would occur to the fish and its cells due to rapid adaptation
c
swelling of the fish's cells would rapidly occur until they burst
d
water would be pulled out of the fish's cells, causing dehydration
Question 13
Cell membranes have specific protein channels for the movement of water, these structures are ___________.

a
carbohydrate markers
b
aquaporins
c
peripheral
d
hydrophilic heads
Question 14
Which of the following describes how phospholipids are positioned in the double layer cell membrane?

a
hydrophobic phosphate heads face into each other inside the cell membrane
b
hydrophobic fatty acid tails face inside and outside the cell
c
hydrophilic phosphate heads face inside and outside the cell
d
the phospholipids lie end to end phosphate head to fatty acid tail
Question 15
A substance moves across a cell membrane from a higher concentration to a lower concentration, without using the cell’s energy or the use of membrane proteins, this is due to _________.

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a
sodium potassium pumps
b
diffusion
c
endocytosis
d
facilitated diffusion
Question 16
Viruses can progress to two possible scenarios after infecting the host cell. Which of the following is characteristic of the lysogenic cycle?

What is a virus? How do they spread? How do they make us sick?

a
Viral DNA is inserted into host DNA, and is replicated when the cell divides.
b
Viral RNA takes over the host cell, making new host cells.
c
Viruses enter the host cell, and rapidly make copies of the host DNA.
d
Viral DNA takes over the host cell, making new viruses that burst out of the cell.
Question 17
Please match the term to the correct definition.

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Column A
1.
Geotropism:
Geotropism
2.
Positive phototropism:
Positive phototropism
3.
Alternation of generations:
Alternation of generations
4.
Tropism:
Tropism
Column B
a.tendency for a plant to grow toward light
b.changes in plant growth due to the force of gravity
c.life cycle, occurring in plants and some other organisms where they have a sexual and an asexual stage
d.changes in plant growth that result from changes in environmental stimuli such as light, gravity, and/or touch
Question 18
ALL Viruses have the following structures, EXCEPT ____________.

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a
genetic material (RNA or DNA)
b
nucleus
c
capsid (protein coat)
Question 19
Which of the following is found in viruses and NOT in cells?

a
nucleolus
b
protein capsid
c
cytosol
d
ribosomes
Question 20
Crystals of dye, when placed in a beaker of water, eventually spread evenly throughout the water. This is an example of

a
phagocytosis.
b
active transport.
c
osmosis.
d
diffusion.
Question 21
If a living plant were moved from a freshwater aquarium to a saltwater aquarium, which of the following would occur?

a
The plant's cells would lose sodium.
b
The plant's cells would block sodium movement.
c
The plant's cells would take in extra water.
d
The plant's cells would lose water.

1 answer

Here are the answers based on the questions provided:

  1. What part of the cell serves as the intracellular highway?

    • Answer: a. Structure 1 (Assuming Structure 1 is referring to the cytoskeleton or similar structure involved in transport.)

  2. Which of the following statements, from the cell theory, best supports the idea that viruses are non-living?

    • Answer: d. All viruses are composed of one nucleic acid and protein.

  3. Which is true about active transport?

    • Answer: c. It requires energy.

  4. The cellular process shown in the image below would be vital in a cell/organism which ________________

    • Answer: a. needs to take in a large amount of liquid (assuming the image depicts endocytosis or a similar process).

  5. Correctly identify the following labels on the plant and animal cells.

    • Since I can't see the image, I can't provide specific matches, but please follow the organisms' typical characteristics. For example:
      1. a: a (Cytoplasm)
      2. b: b (Plasma membrane)
      3. c: c (Centriole)
      4. d: d (Chloroplasts)
      5. e: e (Cell wall)
      6. f: f (Vacuole)
      7. g: g (Nucleus)
      8. h: h (Mitochondria)

  6. Osmosis is the movement of _____ across a selectively permeable membrane.

    • Answer: d. water.

  7. Which of the following is NOT an example of active transport?

    • Answer: b. facilitated diffusion.

  8. Review the diagram below and select the best response:

    • Answer: c. Plants have a larger vacuole.

  9. Cells in an isotonic solution have no net flow of water show a state of _______.

    • Answer: b. dynamic equilibrium.

  10. Which of the following is NOT a characteristic that prokaryotes and eukaryotes share?

    • Answer: d. All cells have membrane-bound organelles and a nucleus.

  11. In the cell membrane diagram below, which structure is labeled with the letter B?

    • Answer: (Assuming B refers to a protein) c. Protein.

  12. A freshwater fish is placed in salt water. Which of the following events would most likely occur?

    • Answer: d. water would be pulled out of the fish's cells, causing dehydration.

  13. Cell membranes have specific protein channels for the movement of water, these structures are ___________.

    • Answer: b. aquaporins.

  14. Which of the following describes how phospholipids are positioned in the double layer cell membrane?

    • Answer: c. hydrophilic phosphate heads face inside and outside the cell.

  15. A substance moves across a cell membrane from a higher concentration to a lower concentration, without using the cell’s energy or the use of membrane proteins, this is due to _________.

    • Answer: b. diffusion.

  16. Viruses can progress to two possible scenarios after infecting the host cell. Which of the following is characteristic of the lysogenic cycle?

    • Answer: a. Viral DNA is inserted into host DNA, and is replicated when the cell divides.

  17. Please match the term to the correct definition.

      1. Geotropism: b. changes in plant growth due to the force of gravity.
      1. Positive phototropism: a. tendency for a plant to grow toward light.
      1. Alternation of generations: c. life cycle, occurring in plants and some other organisms where they have a sexual and an asexual stage.
      1. Tropism: d. changes in plant growth that result from changes in environmental stimuli such as light, gravity, and/or touch.

  18. ALL Viruses have the following structures, EXCEPT ____________.

    • Answer: b. nucleus.

  19. Which of the following is found in viruses and NOT in cells?

    • Answer: b. protein capsid.

  20. Crystals of dye, when placed in a beaker of water, eventually spread evenly throughout the water. This is an example of

    • Answer: d. diffusion.

  21. If a living plant were moved from a freshwater aquarium to a saltwater aquarium, which of the following would occur?

    • Answer: d. The plant's cells would lose water.

Feel free to ask if you need any further clarification or additional questions!