CELL ORGANELLES REVIEW - Doc Charron's Science

advertisement
CELL ORGANELLES REVIEW
1. Cells that do not have a distinct nucleus are called:
A. eukaryotic
B. prokaryotic
C. multicellular
2. Cells that have internal membranes surrounding specialised organelles are:
A. eukaryotic
B. prokaryotic
C. unicellular
3. The controlling organelle within a cell is the:
A. nucleolus
B. gene
C. nucleus
4. The jellylike fluid that contains nutrients in a cell is the:
A. cytoplasm
B. vacuole
C. nucleus
5. Small organelles that are responsible for protein synthesis are the:
A. ribosomes
B. RNA
C. genes
6. The system of membranes that help transport chemicals such as proteins through the
cell is the:
A. golgi body
B. ribosome
C. endoplasmic reticulum
7. The organelles that are responsible for collecting, sorting, processing and distributing
proteins and carbohydrates are the:
A. golgi bodies
B. ribosomes
C. plastids
8. The organelle found in both animal and plant cells that is clear but contains dissolved
nutrients is the:
A. vacuole
B. cytoplasm
C. centriole
9. The ‘powerhouse’ of the cell that generates the cell’s energy-rich ATP molecules is the:
A. mitochondrion
B. chloroplast
C. nucleus
10. Water-loving molecules such as glucose are:
A. hydrophobic
B. hydrophilic
C. insoluble in water
11. The cell membrane is differentially permeable. This means that:
A. all molecules pass through the membrane at the same rate
B. some molecules may pass through but not others
C. only glucose passes through easily
12. Diffusion is the movement of substances from:
A. high to low concentrations
B. low to high concentrations
C. equal areas
13. The diffusion of water is called:
A. hydrophobic
B. osmosis
C. concentration gradient
True-False Questions
14. The mitochondrion is responsible for photosynthesis.
15. Chloroplasts contain green chlorophyll and are responsible for photosynthesis.
16. All cells have a cell wall but only plant cells have a cell membrane.
17. Metabolism is all the chemical reactions occurring in an organism.
18. An electron microscope is used to view cell organelles.
19. What organelle does an animal cell have that a plant cell doesn’t? What is it’s function?
20. How are the vacuoles in animal cells different from those in plant cells?
21. What two organelles do plant cells have that animal cells don’t? What are the functions?
22. Write the chemical equation for photosynthesis. What organelles does photosynthesis
take place in? What substance (pigment) is necessary for this process?
23. Write the word equation for cellular respiration? What organelles does cellular
respiration take place in?
24. The job of ribosomes is to assemble _______________________________ from
their building blocks __________________ __________________. What makes the
surface of rough endoplasmic reticulum, rough?
25. Which organelle contains DNA and uses is it to control the rest of the cell?
26. Why do plant cells need cell walls?
27. What is meant by selectively permeable? What cellular organelle is selectively
permeable?
28. The contents of the cell between the cell membrane and the nucleus is collectively
called the _______________________________.
29. Label and show the locations of the following organelles on the diagram of a plant cell
below:
Cell wall, cell membrane, cytoplasm, mitochondria, chloroplast, nucleus, vacuole, endoplasmic
reticulum, golgi apparatus, lysosomes, nuclear membrane, ribosomes, nucleolus.
30. Label the following organelles on the diagram of an animal cell below:
31. Explain why you agree or disagree with the statement that “consumers depend on
producers for survival”.
32. What is the cell theory?
33. Define the term Sustainable Ecosystem.
34. Explain the connection between biodiversity and ecosystem sustainability.
CELL ORGANELLES REVIEW
35.
Cells that do not have a distinct nucleus are called:
A. eukaryotic
B. prokaryotic
C. multicellular
36.
Cells that have internal membranes surrounding specialised organelles are:
A. eukaryotic
B. prokaryotic
C. unicellular
37.
The controlling organelle within a cell is the:
A. nucleolus
B. gene
C. nucleus
38.
The jellylike fluid that contains nutrients in a cell is the:
A. cytoplasm
B. vacuole
C. nucleus
39.
Small organelles that are responsible for protein synthesis are the:
A. ribosomes
B. RNA
C. genes
40.
The system of membranes that help transport chemicals such as proteins through the
cell is the:
A. golgi body
B. ribosome
C. endoplasmic reticulum
41.
The organelles that are responsible for collecting, sorting, processing and distributing
proteins and carbohydrates are the:
A. golgi bodies
B. ribosomes
C. plastids
42.
The organelle found in both animal and plant cells that is clear but contains dissolved
nutrients is the:
A. vacuole
B. cytoplasm
C. centriole
43.
The ‘powerhouse’ of the cell that generates the cell’s energy-rich ATP molecules is
the:
A. mitochondrion
B. chloroplast
C. nucleus
44.
Water-loving molecules such as glucose are:
A. hydrophobic
B. hydrophilic
C. insoluble in water
45.
The cell membrane is differentially permeable. This means that:
A. all molecules pass through the membrane at the same rate
B. some molecules may pass through but not others
C. only glucose passes through easily
46.
Diffusion is the movement of substances from:
A. high to low concentrations
B. low to high concentrations
C. equal areas
47.
The diffusion of water is called:
A. hydrophobic
B. osmosis
C. concentration gradient
48.
White blood cells engulfing foreign bacteria is an example of:
A. phagocytosis
B. exocytosis
C. diffusion
True-False Questions
49. The mitochondrion is responsible for photosynthesis. (F)
50. Chloroplasts contain green chlorophyll and are responsible for photosynthesis. (T)
51. All cells have a cell wall but only plant cells have a cell membrane. (F)
52. Metabolism is all the chemical reactions occurring in an organism. (T)
53. An electron microscope is used to view cell organelles. (T)
Label and show the locations of the following organelles on the diagram of a plant cell
below:
Cell wall, cell membrane, cytoplasm, mitochondria, chloroplast, nucleus, vacuole,
endoplasmic
reticulum, golgi apparatus, lysosomes, nuclear membrane, ribosomes, nucleolus.
Label and show the locations of the following organelles on the diagram of an animal cell
below:
Cell membrane, cytoplasm, mitochondria, centrioles, nucleus, vacuole, endoplasmic
reticulum, golgi
apparatus, lysosomes, nuclear membrane, ribosomes, nucleolus, cilia.
3.
What organelle does an animal cell have that a plant cell doesn’t?
________________________
What is the function of these organelles?
________________________________________
______________________________________________________________________
__
4. How are the vacuoles in animal cells different from those in plant cells?
__________________
______________________________________________________________________
__
5. What two organelles do plant cells have that animal cells don’t?
________________________
& ______________________________. Give the functions of these two organelles.
1. ______________. Function
________________________________________________
2. _____________. Function
_________________________________________________
Write the chemical equation for photosynthesis.
______________________________________________________________________
_
What organelles does photosynthesis take place in?
________________________________
What substance (pigment) is necessary for this process?
____________________________
This process and these organelles are present only in ___________________ cells.
10. Write the word equation for cellular respiration.
______________________________________________________________________
_
What organelles does cellular respiration take place in?
_____________________________
11. The job of ribosomes is to assemble _________________________ from their
building blocks
called _____________ ____________. What makes the surface of the “rough
endoplasmic
reticulum”, rough? __________________________________
Which organelle contains DNA and uses it to control the rest of the cell?
________________
13. Why do plant cells need cell walls?
____________________________________________
14. What is meant by “selectively
permeable”_______________________________________
__________________.The _________ ______________________ is selectively
permeable.
15. The contents of the cell between the cell membrane and the nucleus is collectively
called the
_____________________________
Download