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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 specific enzymes for dehydration synthesis
B
They carry information that determines the sequence of amino acides
C
They act as a template for the synthesis of DNA
D
They remove amino acids from the nucleus
2) The sequence of three nitrogenous bases in a messanger RNA is known as a
A
polypeptide
B
gene
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
guanine
C
cytosine
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
TTC
B
GGT
C
AAU
D
UUA
5) In a cell, the transfer of genetic information from DNA to RNA occurs in the
A
nucleolus
B
endoplasmic reticulum
C
cell membrane
D
nucleus
6) One similarity between DNA and messanger RNA molecules is that they both contain
A
genetic codes based on sequences of bases
B
the same sugar
C
double stranded polymers
D
a nitrongenous base called uracil
7) The section of DNA used to make a strand of messanger RNA is known as a
A
carbohydrate
B
ribosome
C
gene
D
chromosome
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
active transport
B
synthesis of proteins
C
recombination of genes
D
mitotic cell division
10) Which characteristic distinguishes a DNA molecule from a protein molecule?
A
can be very large
B
is found in cytoplasm
C
is composed of subunits
D
can replicate itself
*select an answer for all questions
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