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Genetic Engineering
Test Description: Genetic engineering
Instructions: Answer all questions to get your test result.
1) What do you call a single, circular DNA found in bacteria?
A
Autosome
B
Plasmid
C
DNA polymerase
D
Karyotype
2) What do you call a picture of chromosomes arranged in pairs?
A
Karyotype
B
Recombinant DNA
C
Pedigree
D
gel electrophoresis
3) What is an enzyme that copies DNA?
A
Restriction enzyme
B
DNA polymerase
C
Splicing
D
Plasmid
4) What do you call a new piece of DNA with both natural and synthetic DNA spliced together?
A
Recombinant DNA
B
Ligase
C
Genetic engineering
D
Autosome
5) What cuts the DNA into specific sequences of nucleotides?
A
DNA polymerase
B
Ligase
C
Scissors
D
Restriction enzymes
6) What separates DNA fragments for comparison using a porous gel, electric current and DNA's negative charge?
A
DNA extraction
B
Genetic engineering
C
Splicing
D
Gel electrophoresis
7) What is it called when homologous chromosomes fail to separate during meiosis?
A
Nondisjunction
B
Point mutation
C
Genetic engineering
D
Splicing
8) What do you call a chromosome that is not a sex chromosome?
A
Sex chromosomes
B
Autosome
C
Nonsexualsomes
D
DNA extraction
9) What do you call making changes in the genetic code?
A
Genetic engineering
B
Gel electrophoresis
C
Human genome project
D
Genetic alteration
10) If I wanted to see how a genetic disorder is inherited, I would use a(n)....
A
Agarose gel
B
Karyotype
C
Transgenic organism
D
Pedigree
11) If I'm pregnant and want a boy, whose fault is it if I get a girl?
A
nobody's
B
Dad
C
Mom
D
Both mom and dad
12) A normal human has ___ autosomal pairs.
A
22
B
23
C
46
D
44
13) Normal males have an ___ while normal females have an ___.
A
XX, XY
B
XXY, XX
C
XY, X
D
XY, XX
14) Trisomy 21 in a female is scientifically written as _____.
A
47, XX, +21
B
46, XX, +21
C
47, XXX, +21
D
47, XX, -21
15) A male who has an autosomal, chromosome deletion at chromosome 13 would be written
A
45, XY, -13
B
46, XY, -13
C
45, XY, +13
D
46, XY, +13
16) A male is represented on a pedigree by a(n) ____.
A
circle
B
oval
C
square
D
diamond
17) DNA has a ____ charge.
A
Neutral
B
Positive
C
Negative
18) A recessive disease is shown on a pedigree by being ___.
A
None of the above
B
Not colored in
C
Slashed through
D
Colored in
19) The A's and B's that are found above the capital I's in blood type tell ___.
A
What antigens the person has on their blood cells.
B
What grade that person earned on their biology test.
C
What antibodies the person has on their blood cells.
20) The Rh factor is a single gene with two alleles for ____.
A
Eye color
B
Hair color
C
Blood type
D
Height
*select an answer for all questions
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