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Biblioteka

Unit 1 Structure of Organisms Test Practice

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Posljednje ažuriranje about 2 years ago
33 questions
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Pitanje 1
1.

DNA replication occurs during metaphase

Pitanje 2
2.

If a nucleic acid sample contains thymine it must be RNA

Pitanje 3
3.

A mRNA codon consists of four nucleotides

Pitanje 4
4.

Match the term with the correct definition

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

structure that aids in animal cell divivion

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Chromosome

uncondensed DNA

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Centromere

replicated DNA

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Centriole

condensed and coiled molecule of DNA wrapped around protein

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Chromatin

center point of a chromosome

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chromatid

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Pitanje 5
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Pitanje 8
8.

Draw and label a DNA Nucleotide

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Pitanje 9
9.

Where, in the cell, does transcription occur?

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Pitanje 10
10.

What is the made during transcription

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Pitanje 11
11.

Give the product of transcription from this DNA segment:

TAC / CCG / ATG / ACT

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Pitanje 14
14.

Name the phase of mitosis

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Pitanje 15
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Name the phase of mitosis

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Pitanje 16
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Name the phase of mitosis

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Pitanje 17
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Name the phase of mitosis

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Pitanje 19
19.

Translate the DNA sequence T A C C C G C A T A T A into mRNA

Pitanje 20
20.

Transcribe the mRNA above into Amino Acids (Use the codon wheel)

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Pitanje 24
24.

what structure reads mRNA and builds proteins?

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Pitanje 25
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A 3 base sequence of mRNA is called a

Pitanje 26
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What is the shape of DNA?

Pitanje 27
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What type of cell has the ability to differentiate?

Pitanje 28
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What is the potential application of stem cells in medicine?

Pitanje 29
29.

Which of the following statements best defines stem cell differentiation?

Pitanje 30
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Even though every cell that makes up our bodies has a complete set of identical DNA, why do they look different and perform different functions?

Pitanje 31
31.

A DNA sample is found to contain 35% guanine. How much cytosine would it contain?

Pitanje 32
32.

Human body cells contain 46 chromosomes. How many chromosomes should be in each of the two daughter cells following mitosis?

Pitanje 33
33.

Mitosis is a form of asexual reproduction. What does this mean?

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Pitanje 12
12.

Where in the cell does translation occur?

Pitanje 13
13.

What does translation make?

Pitanje 18
18.

This cell is in ---

Pitanje 21
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Pitanje 23
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