Into to DNA Replication

Presentation

•

Biology, Science

•

9th Grade

•

Medium

Aleyah Lyles

Used 41+ times

FREE Resource

13 Slides • 16 Questions

Multiple Choice

A nucleotide is composed of

A phosphate, sugar and nitrogenous base

A protein, protein and Guanine

A phosphate, Adenine, and nitrogenous base

A protein, Adenine and nitrogenous base

Multiple Choice

Which of the following is a base pair?

Adenine - Cytosine

Cytosine - Thymine

Deoxyribose - Cytosine

Cytosine - Guanine

Multiple Choice

The weak bonds between base pairs is a ___

Covalent Bond

Polar Bond

Non Polar Bond

Hydrogen

Multiple Choice

Which of the following units are repeatedly joined together to form a strand of DNA? (This is the MONOMER of DNA.)

amino acids

nucleotides

fatty acids

polysaccharides

Multiple Choice

Adenine bonds with ______________.

Guanine

Thymine

Cytosine

Adenine

Multiple Choice

The enzyme that unwinds the DNA to prepare for replication

helicase

replicase

polymerase

synthase

Multiple Choice

True or False: The primase is added after the DNA polymerase?

True

False

Multiple Choice

DNA replication results in two DNA molecules,

each one with two original strands

each one with two new strands

each one with one new strand and one original strand

one with two new strands and the other with two original strands

Multiple Choice

True or False: The ligase is the glue for the Okazaki fragments?

True

False

Multiple Choice

When DNA is replicated, the result is

1 old double helix and 1 new

2 double helixes. Each with 1 old and 1 new strand

1 double helix

2 new double helixes

Multiple Choice

A process in which DNA has the unique ability to make an exact copy of itself.

Replication

Translation

Transcription

Multiple Choice

Which enzyme is responsible for adding nucleotides?

Topoisomerase

DNA Polymerase

Ligase

Primase

Multiple Choice

The picture below shows an enzyme unwinding and unzipping DNA.

What is the name of this enzyme?

DNA Helicase

DNA Ligase

DNA polyermase

RNA Polymerase

Multiple Choice

If one strand of a DNA molecule has the following order of bases, what will be the correct order of bases on the complementary (matching) strand?

AATTGGCC

TTAACCGG

GGCCAATT

GACTGACT

Multiple Choice

DNA polymerase is the enzyme responsible for opening DNA for DNA replication.

True

False

Multiple Choice

The picture below shows the steps of DNA replication beginning with step one and ending with step three.

Because you are reusing the old, or parent, DNA strand DNA replication is said to be

Semi- Conservative

Semi-discontinuous

Continuous

Fully-Conserveative

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