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Unit 1 Structure of Organisms Test Practice

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Last updated almost 2 years ago
33 questions
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Question 1
1.

DNA replication occurs during metaphase

Question 2
2.

If a nucleic acid sample contains thymine it must be RNA

Question 3
3.

A mRNA codon consists of four nucleotides

Question 4
4.

Match the term with the correct definition

Draggable itemarrow_right_altCorresponding Item
condensed and coiled molecule of DNA wrapped around protein
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Chromosome
structure that aids in animal cell divivion
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Centromere
uncondensed DNA
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Centriole
center point of a chromosome
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Chromatin
replicated DNA
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chromatid
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Question 5
5.
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Question 8
8.

Draw and label a DNA Nucleotide

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Question 9
9.

Where, in the cell, does transcription occur?

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Question 10
10.

What is the made during transcription

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Question 14
14.

Name the phase of mitosis

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Question 15
15.

Name the phase of mitosis

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Question 19
19.

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

Question 20
20.

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

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Question 24
24.

what structure reads mRNA and builds proteins?

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Question 25
25.

A 3 base sequence of mRNA is called a

Question 26
26.

What is the shape of DNA?

Question 27
27.

What type of cell has the ability to differentiate?

Question 28
28.

What is the potential application of stem cells in medicine?

Question 29
29.

Which of the following statements best defines stem cell differentiation?

Question 30
30.

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?

Question 31
31.

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

Question 32
32.

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

Question 33
33.

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

Question 6
6.
Question 7
7.
Question 11
11.

Give the product of transcription from this DNA segment:
TAC / CCG / ATG / ACT

Question 12
12.

Where in the cell does translation occur?

Question 13
13.

What does translation make?

Question 16
16.

Name the phase of mitosis

Question 17
17.

Name the phase of mitosis

Question 18
18.

This cell is in ---

Question 21
21.
Question 22
22.
Question 23
23.