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WorksheetsEOC Review
Total questions: 21
Worksheet time: 1hrs 3mins
Name
Class
Date
1.
If a company claims that its product has been proven scientifically, which of the following should have taken place for the results to be considered reliable?
a)
The company should have held discussions
with leading industry scientists.
with leading industry scientists.
b)
Technology should have been used in both the gathering of
data and data analysis.
data and data analysis.
c)
Results should have been peer reviewed and
repeated producing the same findings.
repeated producing the same findings.
d)
The results of the investigation should have been published in a popular magazine
2.
A student is conducting an experiment to determine the effect of temperature on yeast (Saccharomyces cerevisiae). Yeast and sugar are added to water, the gas produced is captured, and its volume is recorded. Which variables should be held constant during this investigation?
a)
Mass of sugar and water temperature
b)
Mass of yeast and mass of sugar
c)
Volume of gas and water temperature
d)
Volume of gas and mass of yeast
3.
A scientific law and a scientific theory are similar in that both
a)
are based on what is expected to happen based on natural history
b)
describe events that can be observed in nature
c)
explain why events occur as they do in nature
d)
represent a large amount of scientific investigation and evidence
4.
To help patients recover bodily fluids quickly during an illness, doctors have to know how cells behave in their environment. Doctors have confidence in what they know about how cells behave because
a)
cell theory has been tested, refined and observed to be true over hundreds of years
b)
large medical institutions have conducted their own experiments justifying the cell theory
c)
the basics of the cell theory have not changed much since the original experiments
d)
what we know about the cell theory has been published in reputable journals
5.
Which of the following best describes the polar nature of water molecules?
a)
Ionic compounds dissolve easily in water
b)
The volume of water decreases by nearly half when it is frozen
c)
Water molecules repel each other
d)
Water molecules repel most other substances
6.
Which of the four major macromolecules is this diagram an example of -
a)
proteins
b)
nucleic acids
c)
lipids
d)
carbohydrates
7.
This is a monomer of which macromolecule?
a)
proteins
b)
carbohydrates
c)
lipids
d)
nucleic acids
8.
This image represents a monomer of which macromolecule?
a)
proteins
b)
carbohydrates
c)
lipids
d)
nucleic acids
9.
This image represents a monomer of which macromolecule?
a)
protein
b)
carbohydrates
c)
lipids
d)
nucleic acids
10.
Which of these is one of the functions of the macromolecule this monomer comes from?
a)
quick energy
b)
long term energy storage and insulation
c)
speed up chemical reactions
d)
carry code to make proteins
11.
In living cells, enzymes act as catalysts, which may reduce the amount of activation energy required for a chemical reaction to occur. In the graphs below, pathway x is a solid line representing the uncatalyzed reaction. The dotted line shows the catalyzed reaction. Which graph best illustrates the changes in a reaction when the catalyst reduces the amount of energy required?
a)
A
b)
B
c)
C
d)
D
12.
As food travels through the digestive system, it is exposed to a variety of pH levels. The stomach has a pH of 2 due to the presence of hydrochloride acid (HCl), and the small intestine has a pH ranging from 7 to 9. HCl converts pepsinogen into pepsin, an enzyme that digests proteins in the stomach. Which of the following most likely happens to pepsin as it enters the small intestine?
a)
It becomes inactive.
b)
It begins to replicate.
c)
It's shape changes to engulf large proteins.
d)
It's activity increases to digest more proteins.
13.
A fertilized egg undergoes several stages before it is successfully implanted. The diagram below shows these stages as the fertilized egg travels through the female reproductive system.
In which of the following structures of the female human reproductive system is the blastocyst implanted during normal human development?
In which of the following structures of the female human reproductive system is the blastocyst implanted during normal human development?
a)
ovary
b)
uterus
c)
vagina
d)
amniotic sac
14.
The part of the diagram where cleavage and fertilization occurs is known as the -
a)
uterus
b)
vagina
c)
oviduct
d)
ovary
15.
What is the human embryo called after the eighth week of development?
a)
a zygote
b)
an infant
c)
a fetus
d)
a morula
16.
Cells need to bring in molecules to carry out cellular processes. Often, this requires moving the molecules across the cell membrane against the concentration gradient. How do these molecules get into the cell?
a)
passive transport by diffusion
b)
active transport using ATP
c)
passive transport by osmosis
d)
phagocytosis
17.
The diagram below represents a cell of a green plant.
Solar energy is used to produce energy-rich compounds in which structure?
Solar energy is used to produce energy-rich compounds in which structure?
a)
A
b)
B
c)
C
d)
D
18.
Which of these best completes this concept map?
a)
an animal cell
b)
a prokaryotic cell
c)
a virus
d)
a plant cell
19.
Alleles for the A and B blood cell antigens are codominant. The condition where no antigens are present on the blood cells (type O blood) is a recessive trait. Which set of parents can most likely produce a child with type O blood
a)
one parent with type AB blood, and the other parent with type A blood
b)
one parent with type AB blood and the other parent with type O blood
c)
one parent with heterozygous type A blood, and the other parent with type O blood
d)
one parent with homozygous type A blood, and the other parent with homozygous type B blood
20.
This diagram shows a pedigree for a recessive genetic disorder.
What is the genotype of individual 6?
What is the genotype of individual 6?
a)
XHXH
b)
XHXh
c)
XHY
d)
XhY
21.
The diagram below shows the relationship between photosynthesis and cellular respiration and the organelles in which they occur.
Which statement describes how photosynthesis and cellular respiration are interrelated?
Which statement describes how photosynthesis and cellular respiration are interrelated?
a)
Oxygen is produced during cellular respiration and stored during photosynthesis.
b)
Carbon dioxide and water released by cellular respiration are used in photosynthesis.
c)
Photosynthesis releases the energy that is stored during the process of cellular respiration.
d)
Glucose is used during cellular respiration to produce food that is broken down during photosynthesis.
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