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DNA and Its Replication: Terms and Definitions, Quizzes of Biology

Definitions for various terms related to dna, including its structure, complementary base pairs, codons, nucleic acids, semiconservative replication, and the process of isolating dna from onion cells. It also includes information about the role of different solutions and enzymes in the dna isolation process.

Typology: Quizzes

2010/2011

Uploaded on 04/19/2011

dcodancer
dcodancer 🇺🇸

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TERM 1
DNA Nucleotide
DEFINITION 1
consists of 3 parts: a sugar, a phosphate, and a nitrogenous
base
TERM 2
Complementary Base Pairs
DEFINITION 2
DNA strands form hydrogen bonds between the bases
TERM 3
Codon
DEFINITION 3
a sequence of 3 nucleotides
TERM 4
Nucleic Acid
DEFINITION 4
long, linear polymers formed by the linking together of
nucleotide monomers
TERM 5
Semiconservative Replication
DEFINITION 5
a new strand that is complimentary to one of the original
strands that make up a double stranded molecule
pf3
pf4

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DNA Nucleotide

consists of 3 parts: a sugar, a phosphate, and a nitrogenous

base

TERM 2

Complementary Base Pairs

DEFINITION 2

DNA strands form hydrogen bonds between the bases

TERM 3

Codon

DEFINITION 3

a sequence of 3 nucleotides

TERM 4

Nucleic Acid

DEFINITION 4

long, linear polymers formed by the linking together of

nucleotide monomers

TERM 5

Semiconservative Replication

DEFINITION 5

a new strand that is complimentary to one of the original

strands that make up a double stranded molecule

T/F - More than one codon may specify the

same amino acid.

True

TERM 7

Draw a deoxyribose sugar as a DNA

nucleotide. (Adding a phosphate and

nitrogenous base.)

DEFINITION 7

Definition

TERM 8

What does Adenine pair with in DNA?

DEFINITION 8

Thymine

TERM 9

What does Cytosine pair with in

DNA?

DEFINITION 9

Guanine

TERM 10

What codon pairs with CATGGC?

DEFINITION 10

GTACCG

Why did you rinse the glass stirring rod with

ethanol?

Enzymes from our skin will degrade the DNA and cause it to

form in short pieces. Ethanol denatures the enzyme which

degrades DNA.