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Biology Chapter 12

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1.
1 point
Which of the following enzymes removes the RNA primer on the lagging strand?
2.
1 point
Humans contain how many versions of most genes?
3.
1 point
Which of the following describes the best reason as to why a primer is necessary on the lagging strand?
4.
1 point
The chemical direction of a DNA molecule is determined by which of the following?
5.
1 point
A single human chromosome consists of which of the following?
6.
1 point
Coding segments of pre-mRNA which are assembled together during splicing into mRNA are called which of these?
7.
1 point
Which of the following enzymes builds the pre-mRNA?
8.
1 point
Which of the following enzymes inserts the RNA primer on to the lagging strand?
9.
1 point
When a cell prepares for cell division the total amount of genetic information is which of the following?
10.
1 point
Which of the following represents the correct order of protein synthesis?
11.
1 point
DNA replication begins at a site rich in __________ pairs as they are held together by a weaker double bond compared the the stronger triple bond.
12.
1 point
Which of the following represents the number of unique amino acids?
13.
1 point
In the nucleus DNA is wrapped around protein structures called which of the following?
14.
1 point
In the protein/enzyme world __________________ means everything.
15.
1 point
rRNA is which of the following?
16.
1 point
Human gametes are which of the following?
17.
1 point
Transcription and splicing occur in which of the following locations in a cell?
18.
1 point
Cytosine would pair with which of the following nitrogenous bases?
19.
1 point
Enzymes do which of the following?
20.
1 point
Only how much of our DNA is actually gene that codes for protein?
21.
1 point
If you were to add up the DNA from 1 chromatid in each of the 23 pairs of chromosomes how much DNA would there be?
22.
1 point
In a protein amino acids are bound together through which of the following?
23.
1 point
Every human on the planet is 99.8% the same as every other human. This .2% difference accounts for differences in how many base pairs in our diploid genome?
24.
1 point
tRNA molecules are responsible for carrying which of the following to a ribosome?
25.
1 point
The nitrogenous bases of DNA strands are bound to each other by which of the following?
26.
1 point
mRNA is which of the following?
27.
1 point
The sugar molecules of a DNA and RNA molecule are bound to each other in their strand by which of the following?
28.
1 point
The folding of a protein chain is the result of which of the following?
29.
1 point
DNA replication begins as the enzyme _______________________ unzips the DNA.
30.
1 point
tRNA is which of the following?
31.
1 point
When a human cell prepares for cell division how may chromosomes are there?
32.
1 point
A ribosome facilitates a union between which of the following?
33.
1 point
Which of the following describes the underlying reason as to why DNA replication of the lagging strand requires more enzymes and is more complicated then the leading strand?
34.
1 point
In the nitrogenous bases of RNA there is no ____________________ it is replaced by the nitrogenous base ___________________.
35.
1 point
The mRNA molecule consists of 3 nucleotide segments called __________________ which correlate to specific _______________________.
36.
1 point
Adenine would pair with which of the following nitrogenous bases?
37.
1 point
Organic means which of the following in the field of science?
38.
1 point
The union of an egg and sperm results in the formation of which of the following?
39.
1 point
Which of the following processes partially accounts for the fact that 25,000 genes can account for over 1 million different proteins?
40.
1 point
None coding segments of pre-mRNA which are removed during splicing are called which of the following?
41.
1 point
Adenine and Guanine are double ring structures and labeled as which of the following?
42.
1 point
A specific order of mRNA codons ensures which of the following?
43.
1 point
Which of the following enzymes adds free DNA nucleotides building the complementary strand during DNA replication?
44.
1 point
DNA is composed of two molecular polymers strands that run ___ to each other.
45.
1 point
When DNA is dissolved in the nucleus it is called which of these?
46.
1 point
The process of translation occurs at which of the following locations?
47.
1 point
DNA is replicated during which of the following parts of the cell cycle?
48.
1 point
In the central dogma of molecular biology the -> between RNA and Protein represents which of the following processes?
49.
1 point
Sugar, phosphate and nitrogenous bases are components of which of the following.
50.
1 point
The process of translation could result in the formation of which the following?
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