Melanin II Review

Front

How many amino acids are coded for by the nucleotide sequence ATG GGA ACT CCA?

Back

4

Front

What area has the highest UV intensity in the image?

Back

Red

Front

Which letter on the diagram represents a nucleotide?

Back

E

Front

What is a selective pressure?

Back

A factor in the environment that changes the ability of an organism to survive.

Front

What is the location in the cell for translation?

Back

Ribosome

Front

What is the function of melanin in the skin?

Back

Melanin protects the skin from UV radiation.

Front

What are nucleotides composed of?

Back

A sugar, a phosphate group, and a nitrogenous base.

Front

What is the role of ribosomes in protein synthesis?

Back

Ribosomes translate mRNA into amino acid sequences.

Front

Define mutation in the context of genetics.

Back

A change in the DNA sequence that can lead to changes in phenotype.

Front

What is the significance of UV radiation for melanin production?

Back

UV radiation stimulates melanin production to protect against skin damage.