1. In humans, which component of a gene is translated into a protein? TATA box E
ID: 60356 • Letter: 1
Question
1.
In humans, which component of a gene is translated into a protein?
TATA box
Exon
Promoter
Intron
2.
Proteins are processed and packaged for intracellular or extracellular distribution in which of the following organelles?
mitochondria and lysosomes
endoplasmic reticulum and Golgi apparatus
proteosomes
nucleus and nucleolus
3.
The goal of a polymerase chain reaction (by itself) is to:
Cut double stranded DNA at hexameric palindromic sequences
Synthesize many copies of (or amplify) a target gene or portion of a gene
Identify a target stretch of DNA using a radiolabelled probe
Isolate DNA from other cellular components to absolute purity
4.
Which formula predicts the number of PCR products that can be produced?
(N^2)/2 where N is the number of cycles
P^4 + 2pq + q^2 where p and q are the number of primers
N^n where N is the number of cycles
2^n where n is the number of cycles
5.
The ability of immune complexes to be captured and then detected on the surface of a glass fiber matrix is the basis for which of the following immunoassays?
Chemiluminescence
Enzyme-multiplied immunoassay technique (EMIT)
Microparticle enzyme immunoassay (MEIA)
FPIA
6.
Which of the following statements concerning nucleotide synthesis is true?
DNA or RNA can only be extended in the 5' direction
DNA or RNA can only be extended in the 3' direction
mRNA can be extended in the 3' or 2' direction
RNA can only be extended in the 2' direction
a.TATA box
b.Exon
c.Promoter
d.Intron
Explanation / Answer
1. exon
2. b
3.b
4. d
5.c
6.b
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