Front

What is the order of biological structures from largest to smallest?

Back

cell, nucleus, chromosome, gene, nucleotide

Front

Why do different cell types in humans look different despite having the same genes?

Back

The cell expresses different genes in the DNA sequence.

Front

What does a codon of mRNA represent?

Back

A single amino acid.

Front

What type of macromolecule are DNA and RNA?

Back

Nucleic acid.

Front

What can cause a mutation that affects an organism's proteins?

Back

Radiation from the sun.

Front

What is the basic unit of DNA?

Back

Nucleotide.

Front

What is the process of copying DNA into RNA called?

Back

Transcription.

Front

What is the role of ribosomes in protein synthesis?

Back

Ribosomes translate mRNA into proteins.

Front

What are the building blocks of proteins?

Back

Amino acids.

Front

What is the function of messenger RNA (mRNA)?

Back

To carry genetic information from DNA to the ribosome.