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Genetics Review Game 2- Protein Synthesis
Test Description: More review fun
Instructions: Answer all questions to get your test result.
1) In the synthesis of proteins, what is the function fo messanger RNA molecules
A
They carry information that determines the sequence of amino acides
B
They act as a template for the synthesis of DNA
C
They remove amino acids from the nucleus
D
They carry specific enzymes for dehydration synthesis
2) The sequence of three nitrogenous bases in a messanger RNA is known as a
A
polypeptide
B
nucleotide
C
gene
D
codon
3) Which base is normally used in the synthesis of RNA but not in the synthesis of DNA
A
cytosine
B
guanine
C
adenine
D
uracil
4) If a portion of a messanger RNA molecule contains the base sequence A-A-U, the coresponding transfer RNA base sequence is
A
AAU
B
GGT
C
TTC
D
UUA
5) In a cell, the transfer of genetic information from DNA to RNA occurs in the
A
nucleolus
B
endoplasmic reticulum
C
nucleus
D
cell membrane
6) One similarity between DNA and messanger RNA molecules is that they both contain
A
double stranded polymers
B
a nitrongenous base called uracil
C
the same sugar
D
genetic codes based on sequences of bases
7) The section of DNA used to make a strand of messanger RNA is known as a
A
carbohydrate
B
gene
C
chromosome
D
ribosome
8) The transfer of genes from one parent to their offspring is known as
A
evolution
B
heredity
C
differentiation
D
immunity
9) Which process will increase variations that could be inherited?
A
recombination of genes
B
active transport
C
mitotic cell division
D
synthesis of proteins
10) Which characteristic distinguishes a DNA molecule from a protein molecule?
A
is composed of subunits
B
can replicate itself
C
can be very large
D
is found in cytoplasm
*select an answer for all questions
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