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Q 1/44
Score 0
Who experimented with mice and discovered that strains of bacteria would be changed from one form to another?
30
Griffith
Q 2/44
Score 0
Who discovered that certain nitrogen bases pair up with only certain other bases?
30
Chargaff
44 questions
Q.
Who experimented with mice and discovered that strains of bacteria would be changed from one form to another?
1
30 sec
Q.
Who discovered that certain nitrogen bases pair up with only certain other bases?
2
30 sec
Q.
Who used X-ray diffraction to get information about the structure of DNA?
3
30 sec
Q.
Who used enzymes to test proteins, lipids, carbohydrates, and nucleic acids and discovered that the nucleic acid DNA stores and transmits genetic information from on generation to the next?
4
30 sec
Q.
Who developed the first model of the double helix structure of DNA?
5
30 sec
Q.
Who worked with bacteriophages and concluded that genetic material of the bacteriophage was DNA, not protein?
6
30 sec
Q.
the building block, or monomer, of nucleic acid composed of a phosphate, a sugar, and a nitrogen base
7
30 sec
Q.
what holds the nitrogen bases together in a DNA molecule
8
30 sec
Q.
Which part of the sugar phosphate backbone is the nitrogen base attached?
9
30 sec
Q.
two strands of nucleotides wound around each other
10
30 sec
Q.
the nitrogen base A always pairs with the nitrogen base T and the nitrogen base G always pairs with the nitrogen base C
11
30 sec
Q.
What is the process called when DNA is made into more DNA?
12
30 sec
Q.
Where does DNA replication take place?
13
30 sec
Q.
What is produced during DNA replication?
14
30 sec
Q.
What enzyme is involved with DNA replication?
15
30 sec
Q.
What is the process called when DNA is made into mRNA?
16
30 sec
Q.
Where does transcription occur?
17
30 sec
Q.
What enzyme is involved with transcription?
18
30 sec
Q.
What is the process called when information from mRNA is used to produce proteins?
19
30 sec
Q.
Where in the cell does translation occur?
20
30 sec
Q.
What is produced from translation?
21
30 sec
Q.
three-nucleotides sequence on mRNA that codes for a single amino acid
22
30 sec
Q.
a group of three bases on a tRNA molecule that are complementary to an mRNA codon
23
30 sec
Q.
chain of amino acids held together by peptide bonds
24
30 sec
Q.
bond holding together amino acids
25
30 sec
Q.
the molecule that carries the instructions, or codes, for making a protein
26
30 sec
Q.
molecules that float around in the cytoplasm and transfer free amino acids from the cytoplasm to the ribosome construction site where the polypeptide chains are being assembled
27
30 sec
Q.
molecules that join with many different proteins to form a ribosome
28
30 sec
Q.
the region on DNA where RNA polymerase binds to begin transcription
29
30 sec
Q.
a sequence of DNA that does not code for a protein
30
30 sec
Q.
an expressed sequence of DNA that codes for a protein
31
30 sec
Q.
a change in the genetic material
32
30 sec
Q.
mutations involving changes in one or a few nucleotides
33
30 sec
Q.
mutation that shifts the "reading" frame of the genetic message by inserting or deleting a nucleotide
34
30 sec
Q.
a single base is inserted
35
30 sec
Q.
part of a chromosome breaks off and attaches to another chromosome
36
30 sec
Q.
reverses the direction of parts of a chromosome
37
30 sec
Q.
extra copies of parts of a chromosome
38
30 sec
Q.
one base is changed to another
39
30 sec
Q.
an expressed sequence of DNA that codes for a protein
40
30 sec
Q.
the process in which cells change from stem cells to cells with specific jobs
41
30 sec
Q.
genes that control cell differentiation or specialization
42
30 sec
Q.
region of DNA that is the binding site for RNA polymerase
43
30 sec
Q.
a group of genes that operate together in prokaryotes
