WorksheetsDNA Lesson
Total questions: 25
Worksheet time: 25mins
The four bases of DNA are
Thymine, Adenine, Cortisol, and Medinine
Thymine, Guanine, Adenine, and Cytosine
Cytosine, Adenine, Medinine, and Thymine
Adenine, Guanine, Cortisol, and Medinine
Adenine is always paired with _______________________
Thymine
Cytosine
Guanine
It doesn't match with anything
The shape of DNA looks like a twisted ladder, known as
helicase
a double helix
a triple helix
A process in which DNA has the unique ability to make an exact copy of itself.
Replication
Translation
Transcription
Protein Synthesis
Which biomolecule is made of nucleotides and contain your DNA?
Carbohydrate
Lipids
Protein
Nucleic Acid
Which biomolecule is made of nucleotides and contain you DNA?
Carbohydrate
Lipids
Protein
Nucleic Acid
Which of the following biomolecule has the function of creating our DNA?
Carbohydrates
Lipids
Protein
Nucleic acids
order of replication
3, 2, 1, 4
2, 1, 4, 3
2, 3, 1, 4
3, 4, 1, 2
What does DNA stand for?
Deoxyribonucleic acid
Denitrogenous acid
Deribonucleic acid
Diribonucleic acid
In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of
cytosine
guanine
thymine
uracil
What do organisms have in common?
DNA sequence made of A,C,T,G
DNA sequence is in the same order
DNA sequence between organisms have nothing in common
DNA sequence made of A,U,C,T,G
What is the molecule in the image?
Nucleotide
Deoxyribose Sugar
Nitrogenous base
Phosphate
DNA codes for...
bases
proteins
amino acids
phosphates
Cystosine is always paired with ______________.
Adenine
Thymine
Guanine
It doesn't match with anything
Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG
ATG TGA CAG
TAC ACT GTC
GTA AGT GAC
CAT TCA CTG
What is "A"?
Nucleotide
Deoxyribose Sugar
Nitrogenous base
Phosphate
What is "C"?
Nucleotide
Deoxyribose Sugar
Nitrogenous base
Phosphate
What makes up the SIDES of a DNA ladder?
nitrogenous bases
sugars & phosphates
genes & chromosomes
RNA
What makes up the rungs (steps) of a DNA ladder?
sugars & phosphates
nitrogenous bases
sugars
genes & chromosomes
What SHAPE is DNA?
single strand
straight ladder
double helix (twisted ladder)
DNA has no shape
What is the primary function of DNA in cells?
To store genetic information
To provide energy
To transport nutrients
To protect the cell
Which of the following is a component of a nucleotide in DNA?
Amino acid
Fatty acid
Phosphate group
Glucose
During DNA replication, which enzyme is responsible for unwinding the DNA double helix?
DNA polymerase
Helicase
Ligase
Primase
In a DNA molecule, the sequence of bases determines the sequence of which of the following?
Proteins
Lipids
Carbohydrates
Vitamins
Which of the following best describes the process of transcription in relation to DNA?
Copying DNA to RNA
Copying RNA to DNA
Synthesizing proteins from DNA
Breaking down DNA into nucleotides
