DNA RNA translation transcription

In a strand of DNA, if it contains 20% of Thymine, then how much Guanine would be present?

• 30%
• 20%
• 80%
• 10%

Which of the following best describes a DNA molecule?

• double helix
• contains ribose
• made of amino acids
• contains Uracil

Tags

NGSS.HS-LS1-1

In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of

• cytosine
• guanine
• thymine
• uracil

What is the central dogma of molecular biology?

• RNA-protein-DNA

• RNA-DNA-protein

• DNA-protein-RNA

• DNA-RNA-protein

How many nucleotides make a codon?

• 1
• 2
• 3
• 6

What is the product of translation?

• DNA
• mRNA
• tRNA
• proteins

Tags

NGSS.HS-LS1-1

Which type of RNA takes the instructions from the nucleus to the cytoplasm?

• mRNA
• tRNA
• rRNA
• RNA polymerase

Which of the following statements is true?

• DNA is single-stranded
• RNA is single-stranded
• DNA contains uracil
• RNA contains deoxyribose

RNA contains the sugar

• ribose
• deoxyribose
• glucose
• lactose

How does RNA differ from DNA?

• RNA contains uracil and deoxyribose
• RNA contains ribose and thymine
• RNA contains uracil and ribose
• RNA contains adenine and ribose