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Molecular Biology Basics Flashcards | StudBud
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Molecular Biology Basics
Molecular Biology Basics
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Test your knowledge on the fundamental concepts of transcription, translation, and DNA
Flashcards
20 cards
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Questions
20
Answers
1
What does mRNA stand for?
Messenger RNA
Micro RNA
Mutated RNA
Mitochondrial RNA
2
Where does transcription occur?
Rough ER
Mitochondria
Cytoplasm
Nucleus
3
If a protein contains 900 amino acids, how many codons is that?
1000
500
300
30
4
True or false: RNA is a type of protein.
True
False
5
What is the role of ribosomes?
Transcribe RNA
Store genetic info
Copy DNA
Synthesize proteins
6
What is the correct sequence in expressing of a gene?
translation, mRNA leaves nucleus, mRNA binds to ribosome, transcription
translation, transcription, mRNA leaves nucleus, mRNA binds to ribosome
transcription, mRNA leaves nucleus, mRNA binds to ribosome, translation
7
Each codon in an mRNA molecule codes for
a ribosome
an amino acid
a protein
8
What is the process of making proteins?
Translation
Mutation
Replication
Transcription
9
Hershey and Chase used _____________ to determine the identity of genetic material.
RNAase, DNAase, Protease
Bacteriophage, P32, S35, e. coli bacteria
Bacteriophage, Cesium, Uranium, e. coli bacteria
10
What is the function of a gene?
Store energy
Code for proteins
Transport nutrients
Replicate DNA
11
Phosphorus is an element in
Protein
DNA
DNA and protein
12
What is a codon?
Three nucleotides
A protein
A type of RNA
A DNA segment
13
Where does translation occur?
Golgi apparatus
Mitochondria
Nucleus
Cytoplasm
14
Which base is NOT in DNA?
Adenine
Uracil
Thymine
Cytosine
15
Which process copies DNA?
Transcription
Mutation
DNA Replication
Translation
16
Bacteriophage infection of bacteria includes
Injection of DNA into bacterial cell
Injection of proteins into bacterial cell
17
True or false: Transcription occurs in the cytoplasm.
True
False
18
True or false: A codon consists of three nucleotides.
True
False
19
Sulfur is an element in
DNA and Protein
DNA
Protein
20
What is a mutation?
A protein structure
A cell division process
A DNA sequence change
A type of RNA