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Biblioteka

DNA Component and Replication_HB

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Posljednje ažuriranje 4 months ago
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Pitanje 1
1.

The diagram below represents a process that occurs in many cells.

The main function of this process is to

Pitanje 2
2.

A nucleotide is the building block of DNA. A nucleotide is composed of...(select all that apply

Pitanje 3
3.

The semiconservative model states that DNA replication occurs in which of the following ways?

Pitanje 4
4.

Match the term with the correct definition

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

uncondensed DNA

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Chromosome

condensed and coiled molecule of DNA wrapped around protein

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Centromere

replicated DNA

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Centriole

structure that aids in animal cell divivion

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Chromatin

center point of a chromosome

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chromatid

Pitanje 5
5.

Which statement best describes the structure of a DNA molecule

Pitanje 6
6.

According to the Base-Pair Rule...

Pitanje 7
7.

Use the base-pair rule to show the corresponding nucleotide swquence that would create a DNA molecule.

A T T C G C T T A A G G C C G T

Pitanje 8
8.

X outlines a(n) ___________.

Pitanje 9
9.

Using knowledge gained from Erwin Chargaff, answer the following:

In a sample of DNA , the percentage of adenine equals 31.5%. Therefore,

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Pitanje 10
10.

What process is illustrated by the separation of DNA strands?

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Pitanje 14
14.

What part of the nucleotide is #1?

Pitanje 15
15.

What part of the nucleotide is #2?

Pitanje 16
16.

What part of the nucleotide is #3?

Pitanje 17
17.

Put the steps of DNA replication in order.

  1. Polymerase add nucleotides

  2. Ligase glues the fragments on the lagging strand

  3. DNA helicase unwinds the DNA

  4. End with 2 DNA strands, each strand has one original and one new strand

Pitanje 11
11.

What is produced at the end of DNA replication?

Pitanje 12
12.

What enzyme unwinds the DNA double helix?

Pitanje 13
13.

What enzyme adds nucleotides to the separated DNA strands?