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EOC.SB2a.DNA & RNA

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Last updated about 2 years ago
13 questions
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Question 1
1.

Drag the item from the item bank to its corresponding match

Draggable itemarrow_right_altCorresponding Item
This is the copying process by which a cell duplicates its DNA
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Transcription
A single stranded nucleic acid that plays a role in protein synthesis
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Replication
This holds an organism's hereditary information
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Question 2
2.

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

The main function of this process is to

Question 3
3.

The structures most directly involved in the synthesis of cellular proteins are the

Question 4
4.

DNA and RNA are examples of which biological macromolecule?

Question 5
5.

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

Question 6
6.

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

Question 7
7.

Identify the characteristic with the correct category.

  • Product: RNA/mRNA Strand
Question 8
8.

Match the following RNA types to their function.

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rRNA
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takes DNA message to ribosome
tRNA
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combines w/ proteins to make ribosome
mRNA
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brings amino acids to ribosomes
Question 9
9.

Question 10
10.

Match the following protein synthesis term/image.

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Question 11
11.

Place the steps of translation in the correct order.

  1. Bonds form between amino acids and the polypeptide chain grows
  2. Ribosome attaches to mRNA
  3. A tRNA carrying an amino acid binds to its anticodon to the codon on mRNA
  4. Ribosomes starts reading the code
  5. Translation stops when the ribosomes reaches the stop codon
Question 12
12.

Place the steps of translation in the correct order.

  1. Ribosomes starts reading the code
  2. Bonds form between amino acids and the polypeptide chain grows
  3. A tRNA carrying an amino acid binds to its anticodon to the codon on mRNA
  4. Ribosome attaches to mRNA
  5. Translation stops when the ribosomes reaches the stop codon
Question 13
13.

Identify the following roles of protein synthesis.

Draggable itemarrow_right_altCorresponding Item
rRNA (ribosomal)
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Copies the coded message from DNA and carries it to the ribosome.
mRNA (messenger)
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Carries the amino acids and adds them to the growing protein at the ribosome.
tRNA (transfer)
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Combines with proteins to to make ribosome.
RNA
This is the process of copying DNA to RNA
DNA
make proteins needed for cellular metabolism
ribose sugar
deoxyribose sugar
hydrogen base
mRNA --> Proteins
Controlling Factor: Ribosomes
Controlling Factor: RNA Polymerase
Product: Protein/Polypeptide Chain
DNA --> mRNA
Controlling Factor: DNA Polymerase
DNA --> DNA
Product: DNA Strand
Replication
Transcription
Translation
Which of the following statements are TRUE regarding DNA and RNA? Select all correct answers!
DNA contains Uracil, RNA contains Thymine.
Both DNA and RNA are nucleic acids.
The sugar in DNA is Deoxyribose. The sugar in RNA is Ribose.
Both DNA and RNA are made up of nucleotides.
DNA is able to leave the nucleus. RNA cannot.
RNA polymerase
three-base sequence on mRNA that codes for a single amino acid
Anticodon image
three bases on tRNA molecule that are complementary to an mRNA codon
Anticodon definition
An enzyme that is required for transcription
Codon image
An enzyme that is required for translation
DNA polymerase
Codon definition