Question 11
One side strand of a DNA molecule read 3' ATC GAC CAT 5'. What would the complementary strand read?
a
5' TAG CCG GTA 3'
b
5' TAG CTG GTA 3'
c
5' ATC CCG GTA 3'
d
5' ATC GAC CAT 3'
Question 12
Assume that two strands of DNA have been separated and that the base sequence on one strand is TTGC. What is the sequence of bases on the complimentary strand?
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a
GCTA
b
GTAC
c
CGTT
d
AACG
Question 13
Why is tRNA called "transfer" RNA?
Making Sense of Truck Classification
a
They look like a little truck under the microscope.
b
It carries/transfers the code for one gene from the DNA to the ribosome.
c
It carries/transfers codes for proteins from the cytoplasm to the DNA.
d
It carries/transfers a specific amino acid to the ribosome during protein synthesis.
Question 14
Which of the following is a nucleotide found in DNA?
a
deoxyribose + phosphate group + uracil
b
ribose + phosphate group + uracil
c
deoxyribose + phosphate group + cytosine
d
ribose + phosphate group + thymine
Question 15
What is one of the jobs of RNA Polymerase?
a
It adds new nucleotides to the DNA helix.
b
It forms bonds between amino acids during translation.
c
It builds and edits the mRNA during transcription
d
It separates DNA strands.
Question 16
The circled portion of DNA in the following picture is
a
Double
b
Nucleotide
c
Helix
d
Sugar
Question 17
Which of the following would cause a genetic disease to be inherited by a human embryo?
a
Some of the father's red blood cells expel their nucleus and die after a few weeks.
b
The mother undergoes random genetic changes that lead to cancer in her uterus.
c
The mother's skin cells are exposed to ultraviolet radiation, and they develop tumors.
d
A primary spermatocyte in the father forms a sperm cell with 22 chromosomes.
please answer all questions
11. c) 5' ATC CCG GTA 3'
12. d) AACG
13. d) It carries/transfers a specific amino acid to the ribosome during protein synthesis.
14. c) deoxyribose + phosphate group + cytosine
15. c) It builds and edits the mRNA during transcription
16. a) Double
17. d) A primary spermatocyte in the father forms a sperm cell with 22 chromosomes.