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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
UV rays from the sun
B
Pesticides
C
All answers are correct
D
Smoking
3) Gregor Mendel was the first genetic engineer.
A
False
B
True
4) How can inbreeding be harmful?
A
Keeps bad traits from being passed to offspring
B
Can stop good traits from being passed to offspring
C
Could bring about genetic defects
D
Keeps a "pure" family line
5) DNA produced from the combination of DNA from different sources.
A
clone
B
recombinant DNA
C
transgenic
D
RNA
6) The first animal to be cloned was
A
a sheep
B
a dog
C
a cat
D
a mouse
7) If a DNA strand has 34 total adenine bases it will have 30 thymine bases.
A
True
B
False
8) Which of the following is NOT a field where genetic engineering is used today?
A
education
B
agriculture
C
medicine
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
square
B
none of the above
C
circle
D
rectangle
*select an answer for all questions
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