Molecular Biology
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
What are three parts of a DNA nucleotide?
Phosphate group
Sugar
Hydrogen
Nitrogenous base
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
We all know that the shape of DNA looks like a spiral staircase, but what is the name of shape called?
Polynucleotide chains
Double helix
Twisted ladder
Allele
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is RNA?
A nucleic acid that processes all steps of protein synthesis in all living cells.
A molecule that contains the genetic code of organisms.
The process in which cells make proteins.
A gene that is damaged or changed in a way to alter the genetic message carried by that gene.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is transcription?
A molecule that contains the genetic code for organisms.
The RNA → Protein part of the central dogma
The DNA → RNA part of the central dogma of molecular biology
The process in which cells make proteins
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a mutation?
change the chromosome structure
Anything in the environment that can cause a mutation
A change in the sequence of bases in DNA or RNA
Tags
NGSS.HS-LS3-2
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
There are four bases that make up the DNA chain. What are the four bases
Adenine
Thymine
Uracil
Cytosine
Guanine
7.
OPEN ENDED QUESTION
1 min • 1 pt
DNA is very useful in the real world. Doctors use DNA to diagnose and treat conditions. What are some other ways DNA is used in the real world?
Evaluate responses using AI:
OFF
Tags
NGSS.HS-LS1-1
NGSS.HS-LS3-2
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