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