Central Dogma Quiz 1

Which of the following sequences of processes correctly reflects the central dogma?

• protein synthesis, transcription, translation
• protein synthesis, translation, transcription
• transcription, translation, protein synthesis
• translation, transcription, protein synthesis

A molecule of DNA is made up of _________.

• amino acids and proteins
• ATP and enzymes
• paired nucleotides
• receptor enzymes

Which organelle is DNA usually found in?

• cell membrane
• vacuole
• chloroplast
• nucleus

Which do DNA and RNA have in common?

• Both are double stranded.
• Both contain ribose molecules.
• Both contain phosphate groups.
• Both contain uracil.

DNA has a ______ strand; RNA has a ______ strand.

• double/double
• double/triple
• double/single
• single/single

In RNA, the nitrogen base____ replaces ____ that was present in DNA. 

• A, U (adenine, uracil)
• C, G (cytosine, guanine)
• U, T (uracil, thymine)
• U, A (uracil, adenine)

The "central dogma" states that genetic information flows from 

• Protein-->mRNA-->DNA
• Protein-->DNA-->mRNA
• mRNA-->DNA-->Protein
• DNA-->mRNA-->Protein

Transcription takes place in the 

• cytoplasm
• ribosome
• mitochondrion
• nucleus

Translation occurs in the

• nucleus
• mitochondria
• cytoplasm
• golgi apparatus

What is the result of transcription?

• The synthesis of RNA from protein

• The synthesis of protein from RNA

• The synthesis of protein from DNA

• The synthesis of RNA from DNA