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Pre-Test
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1
Which of the following is not a component of a DNA molecule?
A)a nitrogen-containing base
B)deoxyribose sugar
C)phosphate
D)phospholipid
2
Messenger RNA carries genetic information from the chromosomes to the ______.
A)ribosomes
B)endoplasmic reticulum
C)nucleolus
D)plasmids
3
A ________ codes for a specific sequence of amino acids in a protein.
A)gene
B)nucleotide
C)polyribosome
D)nucleic acid
4
The study of the structure, function, and interaction of cellular proteins is called _________.
A)bioinformatics
B)haplotypics
C)genomics
D)proteomics
5
Free-living organisms with a foreign gene are called _______ organisms.
A)transposed
B)transmutated
C)transparent
D)transgenic





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