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WorksheetsSemester 1 Review
Total questions: 39
Worksheet time: 10hrs 45mins
Name
Class
Date
1.
The scientist who described how traits are inherited. He discovered this through pea plants-one set of instructions is inherited from each parent.
a)
Gregor Mendel
b)
Charles Darwin
c)
Isaac Newton
d)
Washington Carver
2.
Wher all the gentetic material is located in a cell.
a)
DNA
b)
Chromosome
c)
Gene
d)
Nucleus
3.
a piece of a chromosome that contains the "code" for a single trait
a)
DNA
b)
Chromosome
c)
Gene
d)
Nucleus
4.
T= Tall and t = short
In the punnett square below, what belongs in the missing square
In the punnett square below, what belongs in the missing square
a)
tt
b)
Tt
c)
Bb
d)
TT
5.
What is the genotype ratios?
a)
TT= 25% Tt= 50% tt=25%
b)
All Tall (TT and Tt)
c)
TT=75% tt=25%
d)
Tt= 100%
6.
G = green, g = yellow
The genotype for a yellow plant is...
The genotype for a yellow plant is...
a)
GG
b)
Gg
c)
gg
d)
All choices result in yellow
7.
An allele that is hidden when the dominant allele is present..
a)
Dominant Allele
b)
Recessive Allele
c)
Gene
d)
Probability
8.
Which of the following is a phenotype?
a)
Aa
b)
Red Hair
c)
Heterozygous
d)
DNA
9.
To express the recessive trait you must be
a)
homozygous dominant
b)
Heterozygous
c)
allelerific
d)
homozygous recessive
10.
Which of the following genotypes is heterozygous?
a)
Bb
b)
BB
c)
bb
d)
B
11.
Dominant alleles are represented by a:
a)
Male gene
b)
Lowercase letter
c)
recessive trait
d)
capital letter
12.
How many individuals are there in the 3rd generation?
a)
2
b)
3
c)
4
d)
6
13.
In generation 2 how many people are considered "carriers" for the trait?
(Hint: how many are heterozygous)
(Hint: how many are heterozygous)
a)
2
b)
3
c)
4
d)
6
14.
How many males in generation 2 do not have the trait?
(hint: homozygous dominant)
(hint: homozygous dominant)
a)
1
b)
3
c)
4
d)
6
15.
What two genotypes make a phenotype of Type A blood?
a)
AB and AA
b)
AO and AB
c)
OO and AO
d)
AO and AA
16.
What are the blood types of the possible children that a woman (type O) and man (type AB) can have?
a)
Type O and AB
b)
Type O and A
c)
Type O and B
d)
Type A and B
17.
An animal's color or pattern that helps it blend into its surroundings
a)
Environment
b)
Mimicry
c)
Camouflage
d)
Habitat
18.
A resting state through the winter, when it is cold and there is a lack of food.
Adaptation: Skunks sleeping during the winter months because there is a lack of food.
Adaptation: Skunks sleeping during the winter months because there is a lack of food.
a)
Estivation
b)
Hibernation
c)
Migration
d)
Diurnal
19.
What was the name of the scientist who had the theory of evolution through natural selection?
a)
Lamarack
b)
Newton
c)
Goldberg
d)
Darwin
20.
The goal of every species on earth is...
a)
to survive and reproduce
b)
divide and conquer
c)
survive and conquer
d)
reproduce and die
21.
A trait or behavior that helps an organism survive and reproduce
a)
Natural Selection
b)
Mutualism
c)
Competition
d)
Adaptation
22.
Over time, what will happen to a population of brown mice that live in a snowy environment compared to a population of white mice living in the same environment? Assume the only difference in the two populations of the mice is the color of their fur.
a)
The population will stay the same
b)
The population of brown mice will decrease
c)
The population of brown mice will increase
23.
Which color mouse is more likely to survive and reproduce in the snowy environment?
a)
White mice
b)
Brown mice
c)
Both
d)
Neither
24.
What did Darwin observe about finches in the Galápagos Islands? (hint: think about Darwinia)
a)
The birds feathers were adapted to blend with the environment
b)
Thier beaks were adapted to the food they ate.
c)
They all had identical genotypes
d)
They all ate the same food
25.
Which term refers to the process by which individuals that are better adapted to their environment are more likely to survive and reproduce?
a)
Natural Selection
b)
Mutation
c)
Adaptation
d)
Variation
26.
A relationship between two organisms in which one organism benefits and the other is unharmed...
a)
Mutualism
b)
Competition
c)
Parasitism
d)
Commensalism
27.
A tapeworm and a cat have this type of relationship. The tapeworm lives inside the cat and feeds off what the cat eats. As the tapeworm gets bigger the cat becomes weaker (harmed)
a)
Mutualism
b)
Competition
c)
Parasitism
d)
Commensalism
28.
What type of symbiosis? Hummingbirds feed on nectar from flowers. The flowers are pollinated by hummingbirds as they move from flower to flower.
a)
Mutualism
b)
Competition
c)
Parasitism
d)
Commensalism
29.
Which symbols best describe parasitism?
a)
+,+
b)
+,-
c)
+,0
d)
-, 0
30.
Danica wants to know how drinking milk affects how tall Monica grows. Which is the independent variable?
a)
Monica's Growth
b)
Drinking Milk
31.
Ramone wants to know: Does the brand of soccer ball effect the distance the ball will go. What is the dependent variable?
a)
The distance of the soccer ball
b)
Who the person is
c)
The type of field
d)
The type of ball
32.
On a graph, which axis shows the independent variable?
a)
x-axis
b)
y-axis
c)
neither
d)
it changes
33.
On the graph, what is the dependent variable?
a)
Time (days)
b)
Plant height
34.
(Decide if the highlighed words are the IV or DV)
How does watching TV during studying affect a student’s test grades?
How does watching TV during studying affect a student’s test grades?
a)
Independent Variable
b)
Dependent Variable
c)
Constant Variable
35.
The more tv watched while studying, the lower the student's the test scores will be.
What would be a good control group for this experiment.
What would be a good control group for this experiment.
a)
Students watching 3 hours of tv
b)
Students watching 2 hours of tv
c)
Students watching 1 hour of tv
d)
Students watching 0 hours of tv
36.
What is the overall trend in this graph?
a)
Positive
b)
Negative
c)
No relationship
37.
Which statement is true about reliablity and sample size?
a)
The smaller the sample size, the more reliable the data is
b)
The larger the sample size, the more reliable the data is
c)
The larger the sample size, the less reliable the data is
d)
There is no relationship
38.
What type of graph should be used for the following data.
a)
Line Graph
b)
Pie graph
c)
Bar graph
d)
Scatter plot
39.
Marcos wants to know: Does the type of gasoline put in a car effect how fast the car can drive? What is the independent variable?
a)
how much gas is put into the car
b)
how fast the car can drive
c)
which car the gas is put into
d)
Type of gasoline
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