223573_Biology Amnesty Exam

Front

What are the three parts that make up a nucleotide?

Back

A nucleotide is made up of a sugar, a phosphate, and a base.

Front

What do prokaryotic and eukaryotic cells have in common?

Back

Both prokaryotic and eukaryotic cells have DNA.

Front

Which molecules are joined together to make proteins?

Back

Proteins are made up of amino acids.

Front

What does tRNA deliver to the ribosomes during translation?

Back

tRNA delivers amino acids to the ribosomes.

Front

What is the advantage of having different shaped beaks in birds?

Back

Different shaped beaks allow birds to eat the food readily available in their environment.

Front

Define a prokaryotic cell.

Back

A prokaryotic cell is a simple, single-celled organism that lacks a nucleus and membrane-bound organelles.

Front

Define a eukaryotic cell.

Back

A eukaryotic cell is a complex cell that has a nucleus and membrane-bound organelles.

Front

What is the role of ribosomes in a cell?

Back

Ribosomes are responsible for synthesizing proteins by translating mRNA.

Front

What is the function of mRNA?

Back

mRNA (messenger RNA) carries genetic information from DNA to the ribosomes for protein synthesis.

Front

What are amino acids?

Back

Amino acids are the building blocks of proteins.