What is the double helix structure of DNA?
DNA History, Structure, Transcription and Translation

Quiz
•
Biology
•
11th Grade
•
Hard
Charles Martinez
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Spiral staircase shape made of three strands of nucleotides
Circular structure composed of multiple intertwined strands of nucleotides
Straight line formed by a single strand of nucleotides
Twisted ladder shape formed by two strands of nucleotides
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the role of nucleotides in DNA?
Nucleotides provide energy for the DNA replication process.
Nucleotides are responsible for maintaining the shape of the DNA molecule.
Nucleotides regulate the expression of genes in DNA.
Nucleotides form the genetic code by forming the sequence of bases.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the process of DNA transcription?
RNA copy of a gene sequence
Formation of a new DNA strand
Replication of DNA
Creating a protein from RNA
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the role of RNA polymerase in transcription?
It repairs damaged DNA strands
It synthesizes RNA from a DNA template.
It regulates gene expression
It converts RNA into DNA
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the role of ribosomes in translation?
Ribosomes break down proteins into amino acids
Ribosomes produce ATP for the cell
Ribosomes translate mRNA into proteins
Ribosomes store genetic information
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following best describes the double helix structure of DNA?
A square shape with four strands of nucleotides arranged in a grid
A straight line with one strand of nucleotides coiled around itself
A circular shape with multiple strands of nucleotides intertwined
A twisted ladder shape with two strands of nucleotides coiled around each other
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the function of nucleotides in DNA?
Store energy for the cell
Regulate cell division
Carry the genetic information
Produce enzymes for digestion
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