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Genetics
Test Description: Genetics review questions.
Instructions: Answer all questions to get your test result.
1) What is part of the central dogma?
A
DNA contains adenine, thymine, cytosine, and guanine
B
RNA is a single stranded molecule
C
RNA contains adenine, uracil, cytosine, and guanine
D
DNA is used as a template to make RNA
2) Which of the following are the three kinds of RNA?
A
iRNA, mRNA, sRNA
B
rRNA, dRNA, mRNA
C
tRNA, dRNA, rRNA
D
rRNA, mRNA, tRNA
3) If you looked for RNA in various parts of the cell, where would it be found?
A
Just in the nucleus
B
In the nucleus and Golgi apparatus
C
Just in the cytoplasm
D
In the nucleus and the cytoplasm
4) The process of making RNA from a DNA sequence is called
A
tranduction
B
transformation
C
translation
D
transcription
5) A DNA sequence that is 15 nucleotides long would give rise into a polypeptide sequence that was how many amino acids long?
A
5
B
3
C
15
D
1
6) What type of mutation causes sickle-cell anemia?
A
delection
B
frame shift
C
substitution
D
insertion
7) Klinefelter syndrome is an consequence of what type of mutation?
A
insertion
B
deletion
C
frame shift
D
nondisjunction
8) Transcription rewrites the genetic information used for making protein as a molecule of
A
translation RNA
B
mRNA
C
rRNA
D
tRNA
9) The function of tRNA is to
A
transfer amino acids to ribosomes.
B
form ribosomes
C
make DNA
D
make mRNA
10) Point mutations occur when
A
one nucleotide is replaced with a different nucleotide
B
a gene's location changes
C
gametes are formed during meiosis
D
long segments of a gene are lost
*select an answer for all questions
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