8-1
8-2
8-3
100
changing rough harmless bacteria into deadly smooth bacteria
What is transformation
100
transcription is carried out by the enzyme that BINDS directly to a DNA molecule
What is DNA polymerase
100
Rosalind Franklin's x-ray pattern of the DNA molecule gave Watson and Crick the clue they needed to determine the structure of DNA (True/ False)
What is True
200
DNA is the molecule that makes
What is genes
200
Cells regulate gene transcription because
What is, because they do not always need gene products
200
Nucleosomes may help package and fold DNA. (True / False)
What is true
300
Watson and Crick said the DNA molecule looked like a
What is a double helix
300
The parts removed and discarded from mRNA are known as
What are Introns
300
In DNA (transformation/ replication), enzymes separate the two strands, then synthesize new strands that base-pair to the original strands.
What is replication
400
Chromosomes contain chromatin which is a mixture of
What is DNA and other proteins
400
True or false Griffith's experiment (did , did not ) indicate that DNA is the molecule that forms genes
What is did not
400
The group of 3 nucleotides that in mRNA that specifies an amino acid is known as a (exon , codon)
What is a codon
500
The principal molecule that carries out instructions coded in DNA is
What is RNA
500
Hershey and Chase concluded that the genetic material of a bacteriophage was (RNA -or - DNA)
What is DNA
500
You should be doing this now
What is take the test
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