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EOC.SB2a.DNA & RNA

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Last updated almost 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
A single stranded nucleic acid that plays a role in protein synthesis
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Transcription
This holds an organism's hereditary information
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Replication
This is the process of copying DNA to RNA
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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.

  • mRNA --> Proteins
Question 8
8.

Match the following RNA types to their function.

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mRNA
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takes DNA message to ribosome
rRNA
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combines w/ proteins to make ribosome
tRNA
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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. Ribosomes starts reading the code
  2. Ribosome attaches to mRNA
  3. Translation stops when the ribosomes reaches the stop codon
  4. Bonds form between amino acids and the polypeptide chain grows
  5. A tRNA carrying an amino acid binds to its anticodon to the codon on mRNA
Question 12
12.

Place the steps of translation in the correct order.

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

Identify the following roles of protein synthesis.

Draggable itemarrow_right_altCorresponding Item
tRNA (transfer)
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Copies the coded message from DNA and carries it to the ribosome.
rRNA (ribosomal)
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Carries the amino acids and adds them to the growing protein at the ribosome.
mRNA (messenger)
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Combines with proteins to to make ribosome.
RNA
This is the copying process by which a cell duplicates its DNA
DNA
make proteins needed for cellular metabolism
ribose sugar
deoxyribose sugar
hydrogen base
DNA --> mRNA
Controlling Factor: Ribosomes
Product: DNA Strand
Product: RNA/mRNA Strand
Product: Protein/Polypeptide Chain
DNA --> DNA
Controlling Factor: DNA Polymerase
Controlling Factor: RNA Polymerase
Replication
Transcription
Translation
Which of the following statements are TRUE regarding DNA and RNA? Select all correct answers!
DNA is double stranded. RNA is single stranded.
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.
Anticodon image
three-base sequence on mRNA that codes for a single amino acid
Anticodon definition
three bases on tRNA molecule that are complementary to an mRNA codon
Codon image
An enzyme that is required for transcription
DNA polymerase
An enzyme that is required for translation
Codon definition
RNA polymerase