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U4C1: DNA Structure & Replication

U4C1: DNA Structure & Replication

Assessment

Presentation

•

Biology

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9th - 11th Grade

•

Practice Problem

•

Medium

•
NGSS
HS-LS1-1, HS-LS3-1

Standards-aligned

Created by

Zach Boor

Used 20+ times

FREE Resource

35 Slides • 13 Questions

1

DNA Structure & Replication

Unit 4: Genetics

Concept 1

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As we go through this lecture, add notes to your DNA model!

You can use this on your test, so add what you think will be useful!

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Multiple Choice

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Why is DNA important?

1

it is very small and very complicated

2

it's in everything

3

it serves as the blueprint for traits of all living things

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because we eat it every day for energy

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Draw a picture of a nucleotide on your DNA model

  • Sugar

  • Phosphate group

  • Nitrogen base

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Label the at least one of each nucleotide on your DNA model

A = Adenine

T = Thymine

G = Guanine

C = Cytosine

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Multiple Choice

Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG
1
ATG TGA CAG
2
TAC ACT GTC
3
GTA AGT GAC
4
CAT TCA CTG

16

Multiple Choice

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Nitrogenous bases are joined by which type of bond?
1
polar bonds
2
ionic bonds
3
covalent bonds
4
hydrogen bonds

17

Multiple Choice

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In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of
1
cytosine
2
guanine
3
thymine
4
uracil

18

Multiple Choice

A monomer of DNA is called a(n)
1
Monosaccharide
2
Amino Acid
3
Triglyceride
4
Nucleotide

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Draw and fill in the Venn Diagram based on what we have discussed

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Pick out 2 colors to draw a picture with

  • 1st color = old strand

  • 2nd color = new strand

  • Follow along with video to draw your own picture!

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Multiple Choice

The process of DNA replication is called semi conservative because it results in

1

none of these

2

Two DNA molecules. One original molecule and one with two new strands

3

two exact copies with new strands

4

two identical molecules, each with 1 original strand and one new.

42

Multiple Choice

In what phase of the cell cycle does DNA replication take place?
1
G1
2
S
3
G2
4
M

43

Multiple Choice

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order of replication

1

3, 4, 2, 1

2

3, 1, 4, 2

3

2, 1, 4, 3

4

3, 4, 1, 2

44

Multiple Choice

DNA replication results in two DNA molecules,
1
each one with two original strands
2
each one with two new strands
3
each one with one new strand and one original strand
4
one with two new strands and the other with two original strands

45

Multiple Choice

Okazaki fragments are found on the _______________ strand

1

Leading

2

Lagging

46

Multiple Choice

Which enzyme seals okazaki fragments together on the lagging strand?

1

Topoisomerase

2

Helicase

3

Polymerase

4

Ligase

47

Multiple Choice

If a strand reads:
3' A A A T T T C 5'
The matching strand would read...
1
5' T T T A A A G 3'
2
3' T T T A A A G 5'
3
5' A A A T T T C 3'
4
3' U U U A A A G 5'

48

Multiple Choice

DNA polymerase is a(n)

1

lipid

2

enzyme

3

sugar

4

starch

DNA Structure & Replication

Unit 4: Genetics

Concept 1

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