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Science 9 - Biology Unit - Topic 1 Review
Test Description: Review on
Instructions: Answer all questions to get your test result.
1) What is biological diversity?
A
The variety of organisms in an area.
B
The number of organisms in an area.
C
The number and variety of organisms in an area.
D
The number and variety of non-living aspects of an area.
2) What are variations?
A
The ability for species to be similar.
B
The abilities for species to be different.
C
The differences between members of one species.
D
The similarities between members of one species.
3) What is the definition of a species?
A
Animals that look similar.
B
Animals that are able to reproduce.
C
Animals that have a similar ancestor.
D
Animals that look similar, and are able to produce fertile offspring.
4) What is speciation?
A
The process of one species turning into various species.
B
Only one species in one area.
C
The ability to identify different species.
D
Many species together in one area.
5) What is an example of a structural adaptation?
A
An owl hunting at night.
B
A birds migration pattern.
C
Gills on a fish.
D
A group of elephants keeping young in the center of the herd.
6) What is an example of behavioural adaptations?
A
A butterfly imitating the Monarch butterfly.
B
Coloration on a snake warning of poison.
C
An owl's ability to turn their head around.
D
A group of elephants keeping young in the center of the herd.
7) What is diversity index?
A
The number that represents the number of different types of animals in an area.
B
The number that compares the total number of animals in an area.
C
The number that compares the number of species in an area.
D
The number that compares the number of species and number of animals in an area.
8) Why is variation beneficial to a species?
A
It allows for differences in a species to increase survival of different environments.
B
There is no benefit to having variation in a species.
C
None of the above.
D
It helps the species look different to predators.
9) What is an adaptation?
A
A variation that gives an organism an advantage for survival.
B
Same thing as variation.
C
A difference in an individual compared to other individuals of a species.
D
An ability to increase competition for food.
10) What is mimicry?
A
Mimicking another species.
B
Looking like another organism.
C
Mimicking another species that is more harmful than itself.
D
Mimicking another species that is less harmful than itself.
*select an answer for all questions
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