WorksheetsDNA, Heredity, Traits Quzizz
Total questions: 18
Worksheet time: 9mins
What is the purpose of DNA in living organisms?
To determine eye color
To code for traits
To protect the body
Which of the following is NOT a DNA base found in living organisms?
Adenine
Thymine
Cytosine
Uracil
How are DNA bases paired together?
A with T, C with G
A with C, T with G
A with G, C with T
A with U, C with G
What is the structure of DNA called?
Double-helix
Triple-helix
Single-strand
Spiral
What do genes code for?
Eye color
Proteins
Chromosomes
Nucleotides
How many chromosomes do humans have?
23
46
92
64
Where is DNA found in the body cells?
In the mitochondria
In the cytoplasm
In the nucleus
In the cell membrane
What is the purpose of gene regulation?
To determine eye color
To protect the body
To turn genes on or off
To make proteins
How are chromosomes organized in the body?
As single strands
As double helix
As nucleotides
As protein structures
How many chromosomes do human sperm and egg cells contain?
23
46
92
64
What determines human eye color?
A single gene
Multiple genes
Environmental factors
Chromosomes
What is the role of proteins coded for by genes?
To determine eye color
To make DNA
To transport materials
To produce chromosomes
What is the sugar component of a nucleotide in DNA?
Deoxyribose
Ribose
Glucose
Fructose
What is the function of nucleic acids in living organisms?
To determine eye color
To code for traits
To make proteins
To provide energy
What is the purpose of DNA in the nuclei of body cells?
To determine eye color
To code for traits
To make proteins
To protect the body
What is the structure of RNA called?
quadruple-stranded helix
triple-stranded helix
single-stranded helix
double-stranded helix
What is the role of RNA in protein synthesis?
RNA acts as a catalyst in protein synthesis.
RNA provides structural support to the ribosomes during protein synthesis.
RNA is responsible for breaking down proteins during synthesis.
RNA carries the genetic information from DNA to the ribosomes for protein synthesis.
What is the sugar component of a nucleotide in RNA?
ribose
deoxyribose
glucose
fructose
