3 Biochem & Cell Bio Practice Test S25

Quiz
•
Science
•
9th Grade
•
Easy
+4
Standards-aligned
Summer Smith
Used 9+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does DNA differ from one species to another?
The number of genes and non-coding regions
The directionality of the DNA strands
The type of nitrogenous bases the DNA contains
The way the nitrogenous bases pair together
Tags
NGSS.HS-LS3-1
2.
MATCH QUESTION
1 min • 1 pt
Below is a list of the four groups of macromolecules found in living things. Match each with its example and associated functions.
Nucleic Acids
Example: DNA. Functions: genetic information storage, transmission, and expression.
Carbohydrates
Example: enzymes. Functions: structure, receptors, transport.
Proteins
Example: cholesterol. Functions: membrane structure, energy storage, insulation.
Lipids
Example: cellulose. Functions: energy storage, receptors, structure of plant cell wall.
Tags
NGSS.HS-LS1-6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the study of the full complement of DNA in a cell?
Metabolomics
Transcriptomics
Proteomics
Genomics
4.
MATCH QUESTION
1 min • 1 pt
Match the type of DNA to its correct description.
Prokaryotic DNA
Circular, long DNA containing several thousand genes
Plasmid DNA
Linear, long pieces of DNA with many thousands of genes, contained within a nucleus
Eukaryotic DNA
Cytoplasmic, circular DNA containing only a few genes
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A structural gene’s antisense code is 5' TAC ATG CCC TTA ATC 3', what will the mRNA transcript be?
3' AUG UAC CCC AAU UAG 5'
3' AUG ATC GGG AAT UAG 5'
3' AUG UAC GGG AAU UAG 5'
3' ATG TAC GGG AAT TAG 5'
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Select the option that represents the correct order of assembly in the cell:
Amino acid, polypeptide, protein
Protein, amino acid, polypeptide
Amino acid, protein, polypeptide
Polypeptide, amino acid, protein
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A single base pair change in a gene’s DNA sequence can affect the shape and function of the protein it encodes.
true
false
Tags
NGSS.HS-LS1-1
NGSS.HS-LS3-2
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