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Biology: Chps. 12-15
Test Description: Part 3
Instructions: Answer all questions to get your test result.
1) All mutations are harmful.
A
False
B
True
2) Which of the following could trigger a mutation?
A
All answers are correct
B
Pesticides
C
Smoking
D
UV rays from the sun
3) Gregor Mendel was the first genetic engineer.
A
False
B
True
4) How can inbreeding be harmful?
A
Keeps a "pure" family line
B
Can stop good traits from being passed to offspring
C
Keeps bad traits from being passed to offspring
D
Could bring about genetic defects
5) DNA produced from the combination of DNA from different sources.
A
transgenic
B
RNA
C
clone
D
recombinant DNA
6) The first animal to be cloned was
A
a sheep
B
a mouse
C
a cat
D
a dog
7) If a DNA strand has 34 total adenine bases it will have 30 thymine bases.
A
False
B
True
8) Which of the following is NOT a field where genetic engineering is used today?
A
agriculture
B
medicine
C
education
D
industry
9) The two primary types of mutations are chromosomal mutations and frameshift mutations.
A
False
B
True
10) In a pedigree, males are represented by which symbol?
A
rectangle
B
none of the above
C
square
D
circle
*select an answer for all questions
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