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WorksheetsDNA Quiz for 10th Grade Students
Total questions: 10
Worksheet time: 5mins
What is the overall shape of a DNA molecule called?
Single helix
Triple helix
Double helix
Spiral coil
What are the individual units that make up DNA called?
Amino acids
Nucleotides
Proteins
Chromosomes
Which of the following is NOT one of the three parts of a nucleotide?
Phosphate
Sugar
Base
Enzyme
How many different types of bases are there in DNA?
2
3
4
5
What concept ensures that A always pairs with T and C always pairs with G in DNA?
Base sequencing
Complementary base pairing
Nucleotide bonding
Genetic coding
What structure forms the outer part of the DNA molecule, protecting the bases?
Protein shell
Lipid membrane
Sugar phosphate backbone
Base pair ladder
In the genetic code, how many bases form a "triplet" that codes for an amino acid?
2
3
4
5
What is the term for a specific sequence of bases that codes for a particular protein?
Chromosome
Genome
Gene
Allele
Which of the following is NOT mentioned as a main use of proteins in the body?
Enzymes
Hormones
Structural proteins
Antibodies
What is the final step in protein formation after the amino acids are joined together?
DNA replication
Base pairing
Folding
Translation
