DNA and RNA

What is the structure of DNA?

• Double helix

• Single strand

• Triple helix

• Circular

Which biomolecule is RNA?

• Protein

• Carbohydrate

• Lipid

• Nucleic acid

Where is DNA found in eukaryotic cells?

• Nucleus

• Cytoplasm

• Mitochondria

• Cell membrane

Which sugar is present in DNA?

• Deoxyribose

• Ribose

• Glucose

• Fructose

What are the bases in DNA?

• Adenine, Thymine, Guanine, Cytosine

• Adenine, Uracil, Guanine, Cytosine

• Adenine, Thymine, Cytosine, Uracil

• Guanine, Cytosine, Adenine, Thymine

What is the role of mRNA?

• Carry genetic message

• Make proteins

• Transfer amino acids

• Build ribosomes

What is the function of rRNA?

• Carry genetic message

• Make proteins

• Transfer amino acids

• Build ribosomes

What is the job of tRNA?

• Carry genetic message

• Make proteins

• Transfer amino acids

• Build ribosomes

How many DNA bases are there in 8 DNA nucleotides?

• 8

• 16

• 4

• 32

What are the complementary RNA bases for the DNA bases A, T, T, G, A, C?

• U, A, A, C, U, G

• A, U, U, C, A, G

• U, A, A, G, U, C

• A, T, T, G, A, C