WorksheetsDNA Structure & Replication
Total questions: 11
Worksheet time: 6mins
Which macromolecule carries genetic information?
Carbohydrates
Lipids
Proteins
Nucleic Acids
Which of the following is NOT part of a nucleotide?
Sugar
Phosphate
Nitrogen Base
Nucleic Acid
The monomer of nucleic acids are...
Nucleotides
Proteins
DNA
RNA
Which nitrogen base is ONLY in RNA?
Adenine
Cytosine
Thymine
Uracil
Which nitrogen base is ONLY in DNA?
Thymine
Adenine
Guanine
Uracil
DNA is shaped like a...
Pentagon
Single Strand
Double-Helix
Circle
What is the difference between a hydrogen bond and a covalent bond?
Hydrogen bonds are weaker than covalent bonds
Hydrogen bonds the phosphate backbone, covalent bonds the nitrogen bases
Hydrogen bonds are stronger than covalent bonds
Hydrogen bonds are in RNA, covalent bonds are in DNA
Which of the following base pairs for both DNA and RNA is incorrect?
A - T
C - G
A - U
C - T
A section of DNA that codes for a protein is called a...
Gene
Chromosome
Chromatid
Nucleic Acid
In which phase of the cell cycle does DNA replication happen?
Mitosis
Meiosis
Cytokinesis
Interphase
Which of the following statements about DNA replication is FALSE?
A binds with T, C binds with G
Two identical DNA molecules are formed
Part of the original DNA strand is used in each new DNA molecule
DNA replication produces RNA
