Download part b: inquiry and communication - 52 marks

MONARCH PARK COLLEGIATE
11U BIOLOGY
SUMMATIVE EVALUATION
Mr. J. Au
Mr. G. Nakashima
January 2004
Time: 2 Hours
NAME: __________________________________________________ HOME FORM ______
INSTRUCTIONS:
1. Read each question carefully then answer the question by writing
your answer on the answer sheets (last page).
2. You may remove the answer sheets from the test.
3. Non-scientific dictionaries may be used. You must first obtain
permission from your teacher.
4. At the conclusion of the exam, all exam papers, and answers sheets
must be handed in to the teacher in charge.
5. This exam consists of 16 pages.
MARKS DISTRIBUTION:
PART A: KNOWLEDGE AND UNDERSTANDING
PART B: INQUIRY AND COMMUNICATION
PART C: MAKING CONNECTIONS
TOTAL
41 MARKS (9%)
52 MARKS (15%)
15 MARKS (6%)
108 MARKS (30%)
REPORT CARD CALCULATION:
KNOWLEDGE AND UNDERSTANDING
INQUIRY
COMMUNICATION
MAKING CONNECTIONS
SUMMATIVE EVALUATION
21%
21%
14%
14%
30%
REPORT CARD MARK
100%
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PART A: KNOWLEDGE AND UNDERSTANDING - 41 MARKS
1.
Water is best described as:
a. a polar molecule that acts as a very good solvent.
b. a non-polar molecule that acts as a very good solvent.
c. a polar hydrophobic molecule.
d. a non-polar, hydrophilic molecule.
2.
Glucose is:
a. a disaccharide.
b. a simple lipid.
c. a simple sugar.
d. a polysaccharide.
3.
A dehydration synthesis reaction is:
a. endergonic and anabolic.
b. endergonic and catabolic.
c. exergonic and anabolic.
d. exergonic and catabolic.
4.
Fats are made up of mainly two types of molecules:
a. glycerol and nucleic acids
b. carbohydrates and amino acids
c. amino acids and glycerol
d. glycerol and fatty acids
5.
Unsaturated fatty acids:
a. have no double bonds and come from red meat and dairy products.
b. have at least one double bond in their hydrocarbon tail.
c. have many double bonds and come from red meat and dairy products.
d. are not as good nutritionally for humans as saturated fats.
6.
Find the exergonic reaction.
a. ADP + P + ENERGY
ATP
b. glucose + glucose
maltose
c. ATP
ADP + P + ENERGY
d. the melting of ice
7.
The differences between DNA and RNA include the following:
a. RNA is a class of nucleic acid.
b. DNA is usually single stranded.
c. RNA contains the sugar ribose.
d. All of these.
8.
The cell membrane is:
a. made of a double layer of phospholipid molecules.
b. too small a structure to be seen clearly with a light microscope.
c. made of a triple layer of phospholipid.
d. Both a and b are true.
9.
Ribosomes:
a. are the site of protein synthesis.
b. float within the cytoplasm.
c. are dense-looking granules located on the surface of parts of the
endoplasmic reticulum.
d. All of the above.
10. The smooth endoplasmic reticulum:
a. is made of ribosomes.
b. lacks ribosomes.
c. synthesizes protein.
d. acts as a storage site for sodium ions.
11. A semi-permeable membrane is any membrane that allows the passage of:
a. only small ions.
b. only water molecules.
c. some molecules and not others.
d. different molecules at different times.
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12. A major function of the cell membrane is to:
a. produce RNA for the ribosomes.
b. control what enters and leaves the cell.
c. hold adjacent cells together.
d. manufacture ribosomes.
13. A freshwater plant is put into a concentrated salt solution. The cells of
the plant probably will:
a. take in more fluid.
b. lose fluid.
c. show no effect.
d. take in salt.
14. Glucose does not enter the cell by simple diffusion because:
a. the concentration of glucose inside the cell is usually higher than
outside the cell.
b. the concentration of glucose inside the cell is usually lower than
outside the cell.
c. glucose is too large to travel through the cell membrane without a
special protein carrier.
d. glucose is hydrophilic and, therefore, the cell must use energy to
bring the glucose molecule into the cell.
15. The osmotic conditions of the solutions surrounding a cell are given
special names. In a hypertonic solution:
a. the fluid surrounding the cell has a lower solute concentration than
the cytoplasm of the cell; water diffuses in by osmosis.
b. the fluid surrounding the cell has a higher solute concentration than
the cytoplasm of the cell; water diffuses out of the cell by osmosis.
c. the fluid surrounding the cell has the same solute concentration as
the cytoplasm of the cell; there is no net movement of water in or out
of the cell by osmosis.
d. the concept of homeostasis suggests that solute concentration inside a
cell does not change.
16. Facilitated diffusion can be considered a form of passive transport
because:
a. facilitated diffusion occurs when molecules enter cells through
channels that exist in special transport proteins that span the
membrane.
b. transport proteins are specialized to carry only certain molecules
into or out of cells.
c. no energy from ATP is required to perform facilitated diffusion.
d. some molecules cannot travel through the lipid portion of the
membrane.
17. Metabolism refers to:
a. the sum of all endergonic reactions in a cell.
b. the sum of all exergonic reactions in a cell.
c. the sum of all chemical reactions that occur within cells.
d. the action of ATP, the energy molecule of the cell.
18. Endergonic is to anabolism, as exergonic is to:
a. metabolism
b. catastrophism
c. geotropism
d. catabolism
19. An
a.
b.
c.
d.
enzyme catalyzes a reaction by:
supplying energy to speed up a reaction.
changing the equilibrium of a spontaneous reaction.
lowering the activation energy of a reaction.
increasing the activation energy required for the reaction.
20. Occasionally, a molecule similar in shape to the substrate may bind to
the enzyme's active site, preventing the actual substrate molecule from
binding. Such molecules are known as:
a. enzyme-substrate complexes
b. non-competitive inhibitors
c. catalysts
d. competitive inhibitors
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21. Which of the following reactions correctly describes cellular
respiration?
a. C6H12O6 + 6O2
6CO2 + 6H2O + Energy
b. C6H12O6 + 6H2O
6CO2 + 6O2 + Energy
c. 6CO2 + 6H2O
C6H12O6 + 6O2 + Energy
d. 6CO2 + 6H2O + Energy
C6H12O6 + 6O2
22. Producing ATP in the absence of oxygen is often called:
a. aerobic respiration
b. anaerobic respiration
c. fermentation
d. both b and c
23. Anaerobic respiration:
a. provides 36 or 38 ATP per glucose molecule.
b. liberates 90% of the energy stored in glucose.
c. produces ATP in the absence of oxygen.
d. is only used by primitive bacteria and yeast.
24. A cell preparation shows stained chromosomes formed of two chromatids
lined up across the middle of the cell. Astral rays can be seen. The cell
is:
a. a plant cell undergoing mitosis
b. a plant cell undergoing meiosis
c. an animal cell undergoing mitosis
d. an animal cell in the first division of meiosis
25. The cell organelles that organize the division spindle in animal cells
are:
a. the centrioles
b. the nucleoli
c. the chromosomes
d. the centromeres
26. The stage of the cell cycle during which the genetic material is
duplicated is:
a. the G1 phase
b. the S phase
c. metaphase of mitosis
d. cytokinesis
27. The important characteristic of mitosis is that:
a. it involves the duplication of the genetic material
b. it ensures the distribution of a complete set of chromosomes to each
daughter cell
c. it distributes cytoplasm and organelles to each daughter cell
d. both b and c are true
28. The correct sequence of events in the cell cycle is:
a. S, G1, G2, mitosis, cytokinesis
b. S, G1, G2, cytokinesis, mitosis
c. mitosis, G1, S, G2, cytokinesis
d. G1, S, G2, mitosis, cytokinesis
29. Different forms of the same gene are called:
a. genomes
b. gametes
c. loci
d. alleles
30. Meiosis is characterized by:
a. Two divisions but only one replication of genetic material
b. Two replications of genetic material but only one division
c. Production of cells that have the diploid number of chromosomes
d. The formation of a zygote
31. Individual organisms produced through asexual reproduction:
a. are unique
b. show variations in many traits
c. are genetically identical to the parent organism
d. are usually polyploid
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32. If a sequence of bases on one strand of the DNA is A-T-G-T-C-C-G-A, the
sequence on the other strand will be:
a. T-A-C-A-G-G-C-T
b. U-A-C-A-G-G-C-U
c. A-T-G-T-C-C-G-A
d. G-C-A-C-T-T-A-G
33. Which of the following is not a major function of the large intestine?
a. form feces
b. recover water
c. absorb end products of digestion
d. recover salt and form vitamins
34. Which of the following enzymes will work best under strongly acidic
conditions?
a. salivary amylase
b. pepsin
c. lipase
d. trypsin
35. The end products of protein digestion are:
a. amino acids.
b. glucose.
c. glycerol.
d. fatty acids.
36. Identify the false statement regarding enzymes.
a. Enzymes are proteins.
b. Digestive enzymes use water to break down food.
c. Enzymes are substrate-specific.
d. Enzymes speed up reactions and are destroyed in the process.
37. This structure prevents food from entering the trachea:
a. pharynx
b. epiglottis
c. esophagus
d. larynx
38. Increased levels of this gas in the blood lower the pH and cause
breathing rate to increase:
a. CO
b. CO2
c. O2
d. N2
39. Most of the carbon dioxide in the blood is transported in the form of:
a. a dissolved gas.
b. bicarbonate ions.
c. carbon dioxide attached to hemoglobin molecules.
d. carbonic acid.
40. Blood is important to a person's health because it:
a. carries nutrients, vitamins, and minerals to all cells from the small
intestine and liver.
b. transports gases.
c. carries antibodies, hormones, and clotting proteins.
d. performs all of the above functions.
41. In
a.
b.
c.
d.
the pulmonary subdivision of the circulatory system, blood travels:
through the brain cells.
through the lungs.
through the tissues of the heart.
through the body cells.
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PART B: INQUIRY AND COMMUNICATION - 52 MARKS
The next four items are based on the following table. (Hint: Fill in the
blank spaces before answering the questions.)
Level
Phylum
Organism 1
Arthropoda
Organism 2
Organism 3
Organism 4
Class
Insecta
Order
Lepidoptera
Lepidoptera
Family
Tortricidae
Psychidae
Genus
Archips
Solenobia
Archips
Eulia
Species
rosano
walshella
fervidona
pinatubana
Tortricidae
1.
Which two organisms are the most similar?
a. 1 and 2
b. 1 and 3
c. 1 and 4
d. 2 and 3
2.
Which organism(s) belong(s) to the phylum Arthropoda?
a. 1
b. 1 and 2
c. 1, 2, and 4
d. all of them
3.
Which organism(s) belong(s) to the class insecta?
a. 1
b. 1 and 2
c. 1, 2, and 4
d. all of them
4.
Which organisms belong to the same family?
a. 1 and 4
b. 2 and 4
c. 1, 3 and 4
d. all of them
For the next 4 questions refer to the following investigation.
One hundred samples of several different plant parts were placed in each of
five sealed flasks of equal volume. The amount of CO2 present in the flasks
at the beginning was 250 mL. At the end of two days, it was as shown in the
table.
Container Plant
1
Hemlock
5.
Plant Part
Leaf
Temperature oC
15
CO2 in mL
100
2
Hemlock
Leaf
27
50
3
Hemlock
Stem
27
200
4
Oak
Root
27
300
5
Oak
Leaf
27
150
How could you compare the amount of CO2 used per day at two different
temperatures? Compare Containers:
a. 1 and 2
b. 1 and 3
c. 4 and 5
d. 2 and 3
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6.
In
a.
b.
c.
d.
which container was photosynthesis taking place at the fastest rate?
1
2
3
4
7.
In
a.
b.
c.
d.
which container was photosynthesis taking place at the slowest rate?
1
2
3
4
8.
The experimental data indicated that the oak leaves took up:
a. less CO2 per day than did oak roots
b. more CO2 at 27O C than at 15O C.
c. the same amount of CO2 per day as did oak roots.
d. more CO2 per day than did oak roots.
9.
The primary role of chlorophyll in photosynthesis is to:
a. produce ATP
b. combine with CO2 to make C6H12O6.
c. absorb light energy
d. provide oxygen
10. During fermentation the production of carbon dioxide by yeast cells
increases as the temperature is raised from 30O C to 40O C. This increase
in production of carbon dioxide would not continue if the temperature
were raised further. Why?
a. Glucose would be used up.
b. Oxygen would be consumed.
c. The enzymes would be overproduced.
d. The enzymes would be destroyed.
For the next four items refer to the graphs of the activity of an enzyme
11. The optimal pH for this enzyme is:
a. 2
b. 4
c. 7
d. 12
12. The enzyme is the most active at a
temperature of:
a. 10O to 20O C
b. 20O to 30O C
c. 30O to 40O C
d. 40O to 50O C
13. The enzyme is most active in a(n):
a. acid medium
b. basic medium
c. neutral medium
d. carbohydrate medium
14. The information in the graphs
probably applies to:
a. all enzymes
b. no other enzymes
c. some other enzymes
d. most reactions of living things
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The next seven items refer to four test tubes: A, B, C, and D. Each tube
contains 1 gram of fat. Various substances were added to the tubes. All the
tubes were kept at body temperature. Substance X was boiled and then allowed
to cool. Then it was added to tube D.
Tube
A
B
C
D
Content
Fat
Fat
Fat
Fat
+
+
+
+
Substance X
Substances X and Z
Substance Z
Substance X (boiled)
Amount of
new
substance Y
(not fat)
after 24
hours
0.1 gram
0.5 grams
0.0 grams
0.0 grams
15. Which tube gives evidence that Substance X is the active substance in the
breakdown of fat to Substance Y?
a. A
b. B
c. C
d. D
16. Which tube gives evidence that Substance Z alone is ineffective in the
breakdown of fats?
a. A
b. B
c. C
d. D
17. Which tube gives evidence that Substance Z speeds up the action of
Substance X?
a. A
b. B
c. C
d. D
18. Which tube gives evidence that the properties of Substance X can be
destroyed?
a. A
b. B
c. C
d. D
19. Which tube gives evidence that Substance Z probable is not an enzyme that
works on fats?
a. A
b. B
c. C
d. D
20. Which tubes give evidence that Substance X could be an enzyme?
a. A and B
b. A and D
c. B and C
d. C and D
21. Substance Y, the product could be:
a. glycerol
b. amino acids
c. glucose
d. any of these
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The next three items relate to breathing rates of a human under three
different conditions.
22. Which section(s) of the graph indicate(s) a process of replacing the
greatest oxygen deficiency?
a. I
b. II
c. III
d. I and III
23. What would be the order of graph sections that demonstrate sleeping,
climbing stairs, and reading?
a. I, III, II
b. I, III, II
c. III, I, II
d. III, II, I
24. Which section(s) show the normal breathing rate for this person?
a. I
b. II
c. III
d. II and III
The next seven items are based on the following data.
Minced egg white, a protein, was placed in seven test tubes each
containing 10 mL of water. Then each tube was treated as shown in
the chart. Each tube was examined after 12 hours.
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25. This tube is the control for the entire experiment.
a. I
b. III
c. IV
d. VII
26. The results in this tube show that a protein does not break down
spontaneously into polypeptides.
a. I
b. III
c. V
d. VI
27. This tube shows that acid can break down proteins.
a. I
b. IV
c. V
d. VI
28. These tubes show that the pH of the medium is important to the activity
of the proteinase.
a. I and II
b. II and VI
c. II and III
d. V and VII
29. This tube shows that the proteinase is an enzyme.
a. I
b. II
c. V
d. VI
30. This tube shows that the properties of the proteinase can be destroyed.
a. I
b. II
c. V
d. VI
31. This tube shows that the proteinase may be present in small amounts in
the egg white
a. I
b. II
c. IV
d. V
An iron lung is used to help people who have trouble breathing. It is a
cylinder in which the air pressure alternates from higher than atmospheric
pressure to lower than atmospheric pressure. The patient’s head is outside
the cylinder and an air tight seal is around the neck.
32. An
a.
b.
c.
d.
iron lung takes the place of the:
lungs
bronchi
diaphragm and rib muscles
nose and mouth cavities
33. The force that pushes air into the lungs is:
a. atmospheric pressure
b. the lungs
c. the iron lung
d. the diaphragm
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The next five items are based on the following diagram of a cell process.
34. What cell type is represented at Stage G?
a. asexual spore
b. protist
c. body cell
d. gamete
35. What is the monoploid number of chromosomes?
a. 2
b. 4
c. 8
d. 16
36. What is the diploid number?
a. 2
b. 4
c. 8
d. 16
37. The process illustrates the basic changes during:
a. mitosis
b. meiosis
c. development
d. fertilization
38. This process occurs:
a. in all animals and in all plants
b. only in animal and plants that reproduce asexually
c. in all animals and plants that reproduce sexually
d. only in animal that reproduce sexually
The next four items are based on the following information on snapdragons.
Tallness (T) is dominant to dwarfness (t). Red flower colour is due to an
allele R and white to a W allele. The heterozygous condition (RW) results in
pink flower colour.
39. A dwarf, red snapdragon is crossed with a plant that is homozygous for
tallness and white flowers. What will be the genotype and phenotype of
the F1 individuals?
a. ttRW – dwarf and pink
b. ttWW – dwarf and white
c. TtRR – tall and red
d. TtRW – tall and pink
40. This type of dominance shows:
a. dominance in both pair of genes
b. lack of dominance in both pair of genes
c. lack of dominance in one pair of genes
d. multiple alleles
41. Two plants of the genotypes ttRW and TtRR were crossed and no mutauions
occurred. What is the probability that they produce a dwarf, white plant?
a. 0%
b. 25%
c. 50%
d. 100%
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42. A tall, white snapdragon was crossed with a tall, pink snapdragon. Only
one F1 plant was produced, and it was dwarf and white. The genotype of
the parent tall, white plant was:
a. TTRR
b. TTRW
c. TtRW
d. TtWW
Use the space provide on the answer sheet to answer the next question.
43. Assume that the ability to roll the tongue edges up (R) is dominant to
the lack of this ability (r). Mr. And Mrs. Lee could roll their tongues.
Their daughter, Sally, was unable to roll her tongue. Mr. Nasim could
roll his tongue, but Mrs. Nasim could not. Their son John, could roll his
tongue. Mr. Lee and Mrs. Nasim died. Mrs. Lee married Mr. Nasim. They had
a daughter, Lea who could roll her tongue.
What were the genotypes of all the individuals involved? (RR, Rr, rr, or
cannot be determine). Show all work in a neat and organized fashion for
full marks. 5 marks
Use the graph paper provided to answer the next question.
44. An investigation was performed to determine the effect of exercise on
heart rate. See the following data table.
Student
Average Resting
Heart Rate Standing
Average Heart
Rate After Mild
Exercise
Average Heart Rate
After Strenuous
Exercise
(beats/minute)
(beats/minute)
(beats/minute)
1
65
79
103
2
72
81
124
3
69
75
95
4
77
86
114
5
79
92
119
6
73
83
99
7
Class
Average
65
70
100
71.4
80.9
107.7
Construct a bar graph that shows how the results obtained for student 4
compares to the class averages for the various activities. 5 marks
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PART C: MAKING CONNECTIONS - 15 MARKS
Instructions:
1. Answer any one of the following questions in the space provide
on the answer sheet.
2. Full marks will be awarded for answers that are clear, concise,
and accurate.
3. Answer in full sentences. Marks will be deducted (maximum 2) for
spelling mistakes and grammatical errors.
4. Your answer must show that you have researched the topic
thoroughly.
5. Your answer is worth 15 marks
ONLY ANSWER ONE OF THE FOLLOWING QUESTIONS
QUESTION 1
Enzymes produced by the virus often cause the symptoms of influenza and other
viral diseases. Based on your knowledge of enzyme function, suggest some
possible ways to treat the flu. Propose how these methods might be
incorporated into the health care system
QUESTION 2
There are differing opinions about the practice of organ donation and organ
transplants. Describe the ethical considerations that might influence how
decisions about these practices are made.
QUESTION 3
Should money be spent on improving organic farming techniques or should it be
spent on developing GM plants? Research organic farming and GM crops and list
the possible and negative effects of each on producers and consumers, on the
environment, and on society as a whole. Based on your research, evaluate the
relative merits of funding research in each area.
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MONARCH PARK COLLEGIATE
11U BIOLOGY ANSWER SHEET
NAME: __________________________________________________ HOME FORM ______
PART A: KNOWLEDGE AND UNDERSTANDING - 41 MARKS
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PART B: INQUIRY AND COMMUNICATION - 52 MARKS
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PART B: INQUIRY AND COMMUNICATION (continued)
43.
PART C: MAKING CONNECTIONS - 15 MARKS
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