Central Dogma of Biology Quiz
Interactive Video
•
Biology
•
9th - 10th Grade
•
Practice Problem
•
Hard
Evelyn Hayes
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it unnecessary for all cells to produce every protein encoded by the genome?
Because each cell type has a unique function and requires specific proteins.
Because the genome cannot encode for all proteins simultaneously.
Because producing all proteins would consume too much energy.
Because not all proteins are functional in every cell type.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary role of RNA polymerase during transcription?
To replicate DNA strands.
To produce a primary RNA transcript from DNA.
To translate RNA into proteins.
To modify RNA into its final form.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a difference between DNA and RNA?
DNA is more stable than RNA.
DNA uses uracil, while RNA uses thymine.
DNA is usually double-stranded, while RNA is usually single-stranded.
DNA contains deoxyribose sugar, while RNA contains ribose sugar.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of ribosomes in the translation process?
To transcribe DNA into RNA.
To process RNA into its mature form.
To read mRNA and synthesize proteins.
To transport proteins to their destination.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are proteins also known as?
Carbohydrates
Lipids
Polypeptides
Nucleotides
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which part of an amino acid determines its unique properties?
The peptide bond
The side chain (R group)
The carboxylic acid group
The amino group
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the N-terminus in a protein?
It is the site of protein degradation.
It is where the protein synthesis ends.
It is where the protein synthesis begins.
It is the site of protein folding.
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