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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
RNA is a single stranded molecule
B
DNA contains adenine, thymine, cytosine, and guanine
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
rRNA, dRNA, mRNA
B
tRNA, dRNA, rRNA
C
iRNA, mRNA, sRNA
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
Just in the cytoplasm
C
In the nucleus and the cytoplasm
D
In the nucleus and Golgi apparatus
4) The process of making RNA from a DNA sequence is called
A
transformation
B
translation
C
transcription
D
tranduction
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
1
C
15
D
3
6) What type of mutation causes sickle-cell anemia?
A
frame shift
B
substitution
C
delection
D
insertion
7) Klinefelter syndrome is an consequence of what type of mutation?
A
nondisjunction
B
insertion
C
frame shift
D
deletion
8) Transcription rewrites the genetic information used for making protein as a molecule of
A
mRNA
B
tRNA
C
translation RNA
D
rRNA
9) The function of tRNA is to
A
make mRNA
B
make DNA
C
transfer amino acids to ribosomes.
D
form ribosomes
10) Point mutations occur when
A
a gene's location changes
B
gametes are formed during meiosis
C
long segments of a gene are lost
D
one nucleotide is replaced with a different nucleotide
*select an answer for all questions
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