Genetic Code

The name of the DNA structure is...

• double helix

• mRNA

• tRNA

DNA is made up of...

• nitrogen bases

• proteins

• cytoplasm

The Nitrogen Bases are...

• adenine

  thymine

  guanine

  cytosine

• adenine

  thymine

  animo acids

  cytosine

• thymine

  guanine

  cytosine

What is the function of RNA

• to carry the genetic code from the DNA to the cytoplasm

• to produce proteins

• to produce amino acids

They types of RNA are...

• mRNA

  tRNA

• cRNA

  dRNA

• mDNA

  tDNA

mRNA is the...

• messenger

• molecule

• transer

The function of tRNA is...

• carry the aminoacids to the ribosomes

• carry the ribosomes to the DNA

• to carry the DNA to the cytoplasm

What is the difference between DNA and RNA?

• RNA contains only one strand of nitrogen bases

• DNA contains only one strand of nitrogen bases

• There is no difference

What is the difference between DNA and RNA?

• RNA contains uracil instead of thymine

• RNA contains uracil instead of cytosine

• RNA contains adenine instead of thymine

In DNA adenine always pairs with...

• thymine

• cytosine

• guanine