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Science 9 - Biology Unit - Topic 3 Review
Test Description: Topic 3 Review
Instructions: Answer all questions to get your test result.
1) What is asexual reproduction?
A
Only occurs with mammals.
B
Only occurs with birds.
C
When two parents supply genetic information for the offspring.
D
When only one parent supplies the genetic information for the offspring.
2) What are examples of asexual reproduction?
A
A bird laying an egg.
B
A fern producing spores.
C
A dolphin being born.
D
Frogs laying eggs in a pond.
3) What are examples of asexual reproduction that bacteria use?
A
Runners
B
Zoospores
C
Binary Fission
D
Budding
4) What is sexual reproduction?
A
Only occurs with birds.
B
When only one parent supplies the genetic information for the offspring.
C
Only occurs with mammals.
D
When two parents supply genetic information for the offspring.
5) What is an advantage of asexual reproduction?
A
Takes a long time to happen.
B
Promotes Natural Selection.
C
There is more variation.
D
Can produce many offspring in a short amount of time.
6) What is a disadvantage for sexual reproduction?
A
There is more variation.
B
Species are susceptible to change.
C
Fewer genetic mutations occur.
D
A lot of time and energy is needed into finding a mate.
7) What is bacterial conjugation?
A
Bacteria exchanging information in a small confined space.
B
Bacteria directly exchange DNA information from one cell to another.
C
Bacteria in the same area.
D
Bacteria directly exchange DNA information from one cell to another via another species.
8) What is a gymnosperm?
A
Fruits.
B
Conifer Trees
C
Flowers.
D
Deciduous Trees.
9) When has pollination occurred in a plant?
A
When pollen has been transferred to the petal.
B
When pollen has been transferred to the egg.
C
When pollen has been transferred to the stigma.
D
When pollen has been transferred to the ovule.
10) What is an embryo in a plant?
A
When the fertilized egg becomes a tiny plant within the seed.
B
When the fertilized egg gets planted into the ground.
C
When the pollen reaches the ovule.
D
When the seed is planted into the ground.
11) What is external fertilization?
A
When fertilization occurs inside of the body.
B
When fertilization occurs outside of the body.
12) What is internal fertilization?
A
When fertilization occurs outside of the body.
B
When fertilization occurs inside of the body.
13) What is required for external fertilization?
A
A liquid environment.
B
A dry environment.
C
External fertilization does not occur.
D
A quiet environment.
14) What is an advantage to external fertilization?
A
Male and female do not have to be there at the same time.
B
Less energy and time needed.
C
Eggs can dry out.
D
Animals may eat the eggs.
15) What is an advantage to internal fertilization?
A
Greater chance of fertilization occurring.
B
Larger time and energy investment.
C
Less chance of fertilization occurring.
D
Both male and female must be present during fertilization.
*select an answer for all questions
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