Holy Spirit High School 2014
Biology 2201
NAME: _______________________
Part A - Multiple Choice (30 marks).
Use the scantron sheet provided. Please use a pencil.
1.
A solution that has the same concentration of dissolved substances as a living cell is
called
a.
homogeneous
b.
isotonic
c.
hypertonic
d.
hypotonic
2.
Anaerobic respiration:
a.
occurs only in bacteria
b.
requires oxygen
c.
begins within the cytoplasm
d.
yields no ATP
3.
The end products of photosynthesis are:
a.
glucose and carbon dioxide and water
b.
glucose and water
c.
glucose and oxygen
d.
glucose and carbon dioxide and oxygen
4.
Processes that require energy and work against a concentration gradient include which of
the following:
1.
facilitated diffusion 2. active transport
3.
osmosis
a.
b.
c.
d.
1 only
2 only
1 and 2 only
1,2 and 3 only
5.
Cell energy (ATP) is needed in:
a.
osmosis
b.
active transport
c.
passive transport
d.
diffusion
6.
Solid materials that cannot diffuse through the cell membrane may be brought into the
cell by:
a.
Exocytosis
b.
Plasmolysis
c.
Endosymbiosis
d.
Endocytosis
7.
The products of aerobic respiration in animals are:
a.
Lactic acid and oxygen and ATP
b.
Glucose and oxygen and ATP
c.
Carbon dioxide and water and ATP
d.
Carbon dioxide and alcohol and ATP
8.
Which one of the following structures is NOT present in an animal cell?
a.
ribosome
b.
mitochondria
c.
chloroplasts
d.
DNA
9.
Which of the following statements about the rate of photosynthesis is correct:
a.
It increases as water shortages increase.
b.
It is unaffected by the supply of minerals.
c.
It is usually highest at a specific temperature.
d.
It decreases as the light intensity increases to a certain point and then it may
increase.
10.
Which organelle is the site of aerobic respiration in a maple tree?
a.
chloroplast
b.
vacoule
c.
mitochondion
d.
ribosome
11.
Both plants and animal cells have this structure, however it is much smaller in
animal cells.
a.
vacuole
b.
mitochondria
c.
ribosome
d.
chloroplast
12.
This word means the study of life.
a.
geology
b.
biology
c.
paleontology
d.
astrology
13.
A solution which has a lower concentration of dissolved substances than within the living
cell is called
a.
hypertonic solution
b.
an isotonic solution
c.
a hypotonic solution
d.
osmotic solution
14.
If a cell contains a nucleus, what kind of cell must it be?
a.
plant
b.
eukaryotic
c.
animal
d.
prokaryotic
15.
Complete the following chemical equation:
light
6CO2 + 6H2O -------------> C6H12O6 + ___?____.
a.
b.
c.
d.
6O2
36 ATP
6CO2 + 6O2
12H2O
16.
Which organelle performs cellular respiration?
a.
chloroplast
b.
nucleus
c.
Golgi body
d.
Mitochondrion
17.
The process by which green plants make food from carbon dioxide and water using
light energy is called:
a.
anaerobic respiration
b.
photosynthesis
c.
aerobic respiration
d.
fermentation
18.
Which statement about anaerobic respiration is FALSE?
a. It doesn’t require the presence of oxygen.
b. It produces more ATP than aerobic respiration.
c. It occurs in muscle cells during periods of hard and prolonged physical activity.
d. It results in lactic acid production in human muscle cells.
19.
Which of the following is a form of energy that can be used by the cell?
a.
CAT
b.
MRI
c.
EEG
d.
ATP
20.
What is the basic difference between prokaryote and eukaryote cells?
a.
prokaryote cells are large and eukaryote cells are smaller
b.
prokaryote cells lack a cell wall and eukaryote cells have cell walls
c.
prokaryote cells lack a nucleus and eukaryote cells have a nucleus
d.
prokaryote cells have organelles and eukaryote cells do not have organelles
21.
This is a gel-like material consisting mostly of water that contains dissolved
materials and creates the chemical environment in which the other cell
structures work.
a.
cell membrane
b.
chromatin
c.
cytoplasm
d.
cytoskeleton
22.
The cellular process of moving substances across a living membrane against their
concentration gradient is called:
a. active transport
b. diffusion
c. osmosis
d. facilitated diffusion
23.
The process of osmosis would explain the net movement of water into a cell if the
percentage of…..no correct answer-everyone gets credit on test)
a.
Water was 90% inside the cell and 85% outside the cell.
b.
Protein was 30% inside the cell and 35% outside the cell.
c.
Water was 95% inside the cell and 90% outside the cell.
d.
Water and protein were equal inside and outside the cell.
24.
Which term best describes a cell membrane?
a.
Non-permeable
b.
Permeable
c.
Selectively permeable
d. Homeostasis
25.
What happens to the cells of a salt-water fish when it is put in a fresh water aquarium?
a.
They shrink
b.
They expand
c.
They stay the same
d.
None of the above
26.
What is the diagram above showing?
a.
A lipid bilayer
b.
A phospholipid
c.
Cell wall
d.
Fluid Mosaic Model
27.
What cell structures would only be found in animal cells?
a.
centrioles
b.
nucleus
c.
vacuoles
d.
chloroplasts
28.
Starch molecules are impermeable to cell membranes while water molecules are permeable. A
cell containing 10% starch and 90% water is placed in a hypertonic solution below. Which
solution is it?
a.
100% water
b.
20% starch, 80% water
c.
10% starch, 90% water
d.
5% starch, 95% water
29.
Which of the methods of cellular transport requires the breaking of an ATP molecule?
a.
osmosis
b.
diffusion
c.
facilitated diffusion
d.
pinocytosis
30.
Muscle cells require a lot of energy to function. Which cell organelle would be most abundant in
muscle cells?
a.
nuclei
b.
centriole
c.
mitochondria
d.
chloroplast
Part B - Long Answer Questions. Complete any 2 of the following questions.
(20 marks)
1.
How do isotonic, hypertonic and hypotonic solutions differ? Explain using a
diagram.
See the course calendar for detailed explanation
2.
Explain how cells are able to transport materials through passive transport.
See the course calendar for detailed explanation
3.
Explain how cells are able to transport materials through active transport.
See the course calendar for detailed explanation