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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 remove amino acids from the nucleus
C
They carry specific enzymes for dehydration synthesis
D
They act as a template for the synthesis of DNA
2) The sequence of three nitrogenous bases in a messanger RNA is known as a
A
gene
B
polypeptide
C
nucleotide
D
codon
3) Which base is normally used in the synthesis of RNA but not in the synthesis of DNA
A
adenine
B
uracil
C
cytosine
D
guanine
4) If a portion of a messanger RNA molecule contains the base sequence A-A-U, the coresponding transfer RNA base sequence is
A
TTC
B
AAU
C
UUA
D
GGT
5) In a cell, the transfer of genetic information from DNA to RNA occurs in the
A
nucleus
B
nucleolus
C
endoplasmic reticulum
D
cell membrane
6) One similarity between DNA and messanger RNA molecules is that they both contain
A
a nitrongenous base called uracil
B
double stranded polymers
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
chromosome
C
ribosome
D
gene
8) The transfer of genes from one parent to their offspring is known as
A
heredity
B
differentiation
C
evolution
D
immunity
9) Which process will increase variations that could be inherited?
A
mitotic cell division
B
active transport
C
recombination of genes
D
synthesis of proteins
10) Which characteristic distinguishes a DNA molecule from a protein molecule?
A
is composed of subunits
B
can be very large
C
is found in cytoplasm
D
can replicate itself
*select an answer for all questions
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