Log in
Sign up for FREE
arrow_back
Library

EOC.SB2a.DNA & RNA

star
star
star
star
star
Last updated about 2 years ago
13 questions
Required
1
Required
1
Required
1
Required
1
Required
1
Required
1
4.5
3
2
6
3
3
3
Question 1
1.

Draggable itemarrow_right_altCorresponding Item
arrow_right_alt
arrow_right_alt
arrow_right_alt
arrow_right_alt
Question 2
2.

Question 3
3.

Question 4
4.

Question 5
5.

Question 6
6.

Question 7
7.

Question 8
8.

Draggable itemarrow_right_altCorresponding Item
arrow_right_alt
arrow_right_alt
arrow_right_alt
Question 9
9.

Question 10
10.

Draggable itemarrow_right_altCorresponding Item
arrow_right_alt
arrow_right_alt
arrow_right_alt
arrow_right_alt
arrow_right_alt
arrow_right_alt
Question 11
11.

Question 12
12.

Question 13
13.

Draggable itemarrow_right_altCorresponding Item
arrow_right_alt
arrow_right_alt
arrow_right_alt
Drag the item from the item bank to its corresponding match
This is the copying process by which a cell duplicates its DNA
Transcription
A single stranded nucleic acid that plays a role in protein synthesis
Replication
This holds an organism's hereditary information
RNA
This is the process of copying DNA to RNA
DNA
The diagram below represents a process that occurs in many cells.

The main function of this process is to
produce variations in cells before asexual reproduction
synthesize antigens needed to combat immunity
provide exact copies of the genetic code before cell division
make proteins needed for cellular metabolism
The structures most directly involved in the synthesis of cellular proteins are the
nucleus and ribosomes
cell membrane and nucleus
chloroplasts and cell membrane
mitochondria and chloroplast
DNA and RNA are examples of which biological macromolecule?
Protein
Nucleic Acid
Carbohydrate
Lipid
A nucleotide is the building block of DNA. A nucleotide is composed of...(select all that apply
phosphate
nitrogen base
ribose sugar
deoxyribose sugar
hydrogen base
The semiconservative model states that DNA replication occurs in which of the following ways?
Each original strand serves as a template for the new, complementary strand.
Each new strand is uniquely constructed.
Each original strand stays together and sends a signal for the replication of an identical molecule.
Each new strand is put together outside of the nucleus, while the original stays within.
Identify the characteristic with the correct category.
mRNA --> Proteins
Controlling Factor: Ribosomes
DNA --> mRNA
Controlling Factor: DNA Polymerase
DNA --> DNA
Product: RNA/mRNA Strand
Controlling Factor: RNA Polymerase
Product: Protein/Polypeptide Chain
Product: DNA Strand
Replication
Transcription
Translation
Match the following RNA types to their function.
rRNA
takes DNA message to ribosome
tRNA
combines w/ proteins to make ribosome
mRNA
brings amino acids to ribosomes
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.
Match the following protein synthesis term/image.
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
Place the steps of translation in the correct order.
Ribosomes starts reading the code
Translation stops when the ribosomes reaches the stop codon
Ribosome attaches to mRNA
A tRNA carrying an amino acid binds to its anticodon to the codon on mRNA
Bonds form between amino acids and the polypeptide chain grows
Place the steps of translation in the correct order.
Ribosomes starts reading the code
Translation stops when the ribosomes reaches the stop codon
Ribosome attaches to mRNA
A tRNA carrying an amino acid binds to its anticodon to the codon on mRNA
Bonds form between amino acids and the polypeptide chain grows
Identify the following roles of protein synthesis.
rRNA (ribosomal)
Copies the coded message from DNA and carries it to the ribosome.
mRNA (messenger)
Carries the amino acids and adds them to the growing protein at the ribosome.
tRNA (transfer)
Combines with proteins to to make ribosome.