Central Dogma

Central Dogma

Multiple Choice

Guanine bonds with ______________.

• Adenine

• Guanine

• Cytosine

• Thymine

Multiple Choice

Which of the following units are repeatedly joined together to form a strand of DNA? (This is the MONOMER of DNA.)

• amino acids

• nucleotides

• fatty acids

• polysaccharides

Multiple Choice

Guanine bonds with ______________.

• Adenine

• Guanine

• Cytosine

• Thymine

Multiple Choice

Nucleotides are made up of a sugar, phosphate, and..?

• nitrogenous base

• nucleic acid

• cholesterol

• fatty acid

Multiple Choice

Name this structure

• double helix

• nucelotide

• twisted ladder

• hydrogen bond

Multiple Choice

Which two scientists are accredited with correctly deducing the double helix model of DNA?

• Watson and Crick

• Wilkins and Franklin

• Wilkins and Crick

• Watson and Franklin

Multiple Choice

Nitrogenous bases are joined by which type of bond?

• polar bonds

• ionic bonds

• covalent bonds

• hydrogen bonds

Multiple Choice

Which 2 molecules form the sides (backbone) of the DNA ladder?

• deoxyribose sugar and adenine

• deoxyribose sugar and a hydrogen bond

• deoxyribose sugar and the nucleus

• deoxyribose sugar and phosphate

Multiple Choice

Which of the following best describes a DNA molecule?

• double helix

• contains ribose

• made of amino acids

• contains Uracil

Multiple Choice

The nitrogen base pairs for RNA are

• A-T C-G

• A-U C-G

• A-C T-G

• T -U G-C

Multiple Choice

Which of the following is not a difference in DNA and RNA?

• DNA uses Deoxyribose and RNA uses Ribose

• DNA is double stranded and RNA is single stranded

• DNA uses Uracil and RNA uses Thymine

• DNA uses Thymine and RNA uses Uracil

Multiple Choice

RNA has how many strands?

• one

• two

Multiple Choice

What is the difference between DNA and RNA in terms of bases?

• RNA contains uracil in place of thymine

• RNA contains uracil in place of adenine

• RNA contains uracil in place of guanine

• RNA contains uracil in place of cytosine

Multiple Choice

Where does transcription take place?

• nucleus

• cytoplasm

• ribosome

Multiple Choice

Which RNA carries the message?

• mRNA

• rRNA

• tRNA

Multiple Choice

What enzyme does transcription use?

• DNA polymerase

• ligase

• RNA polymerase

• helicase

Multiple Choice

What is the correct order to make a protein?

• Protein, DNA, RNA

• RNA, DNA, Protein

• DNA, RNA, Protein

• Protein, RNA, DNA

Multiple Choice

The process by which the genetic code of DNA is copied into a strand of RNA is called

• translation

• transcription

• transformation

• replication

Multiple Choice

This cannot leave the nucleus

• DNA

• RNA

• Both

Multiple Choice

DNA sequence is ACAGTGC. How would this be coded on mRNA?

• TGTCACG

• UGUCACG

• GUGACAU

• CACUGUA

Multiple Choice

The diagram shows the process of

• Transcription

• Translation

• Replication

• Mitosis

Multiple Choice

Which phase of which process does this picture show?

• Transcription

• Translation

• Replication