App of Molecular Bases

What is the sequence of events for the "Central Dogma of Molecular Biology”

• RNA - DNA - Proteins

• DNA - Proteins - RNA

• DNA - RNA- Proteins

• Proteins - RNA - DNA

What are the three parts of a DNA nucleotide?

• Phosphate group, sugar and nitrogenous base

• Sulfate group, sugar and nitrogenous base

• Hydrogen, Carbón and Lead

• Phosphate group, ribose and nitrogenous base

What are the four bases of a DNA chain:

• Guanine, cytosine, uracil and thymine.

• Guanine, cytosine, adenine and thymine.

• Glutamic acid, Alanine, Tryptophan, Cystein

• Guanine, cystein, adenine and thymine.

What is a RNA?

• A nucleic acid that processes all steps of protein synthesis in all living cells.

• A molecule that contains the genetic code of organisms.

• The process in which cells folds proteins.

• A gene that is damaged or changed in a way to alter the genetic message carried by that gene.

RNA contains the sugar...

• Ribose

• Glucose

• Desoxyribose

• Lipids

Which of these is true about RNA?

• Is a double helix

• Is a single helix

• Is a circular

• Is a plasmid

Which is the correct pairing?

• A-C

• A-T

• A-G

• T-T

DNA ____ allows the production of faithful copies of the genetic material.

• Replication

• Transcription

• Translation

• Synthesis

What is the process involve in converting RNA to protein?

• Translation

• Transcription

• Replication

• Synthesis

The segment of DNA that codes for proteins:

• Gene

• Amino acid

• Triplet

• Codon