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Selective Breeding
Test Description: Biology
Instructions: Answer all questions to get your test result.
1) The purpose of selective breeding is to
A
create animals with desirable traits
B
get smaller animals
C
Get bigger animals
D
create animals with bad traits
2) All of the following statements are reasons for selective breeding except:
A
To increase migration patterns
B
To improve the quality of food products
C
Farmers increase their profit by improving crops
D
To produce offspring with desirable characteristics
3) Where humans have bred organisms together based on traits we like.
A
Evolution
B
Artificial Selection
C
Extinction
D
Natural Selection
4) The evolution of dogs from wolves is due to:
A
Natural Selection
B
Vestigial Structures
C
Sexual Selection
D
Artificial Selection
5) Which is another term for selective breeding?
A
Artificial selection
B
Cross selection
C
Natural Selection
D
Intelligent selection
6) The overall function of selective breeding is
A
Create bigger organisms
B
to Create smaller organisms
C
Create animals with more genetic mutations
D
Create organisms with desirable traits
7) A farmer has bred his pineapple plants from the sweetest pineapples from his last harvest to get even sweeter pineapple plants. What is this an example of?
A
Extinction
B
Natural selection
C
Mutagenesis
D
Selective breeding
8) What is Inbreeding
A
When two closely related animals are bred together
B
When animals are allowed to chose their own mates
C
When humans choose which animals will mate together
D
When two none related animals are bred together
9) Problems with selective breeding include
A
Better animals
B
More Meat
C
Animals can have bad health problems
D
more diversity
10) Problems with animals that are selectively bred include:
A
Being more disease resistant
B
Being more likely to suffer from genetic disease
C
Being more genetically diverse
D
Producing more meat
11) Selective breeding is...
A
a process to create an organism with desired traits from parents with those desired traits
B
making organisms reproduce during times of stress
C
creating a new species
D
natural method of producing offspring with desired traits
12) One problem with selective breeding is
A
extinction of a species
B
gene variety is lost
C
creating new organisms
D
creating a new species
13) Increasing helpful traits to an organism is one way a breeder may use selective breeding.
A
False
B
non of the above
C
not sure
D
True
14) Which of these is the first step in selective breeding flowers.
A
Repeat the process only with the offspring with the desired traits
B
Choose plants that have the desired
C
watch the seeds grow
D
chose which trait is desirable
15) A mutation
A
never changes an organism
B
is always good for an organism
C
is always bad for an organism
D
is a change in an organism's DNA
*select an answer for all questions
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