DNA Basics
Protein Synthesis
Gene Expression
Mutations
Throwback Questions
100

The shape of DNA.

What is a double helix?

100

Where DNA is located within the cell.

What is the nucleus?

100

When a gene is turned off, it stops making this. 

What are proteins? 

100

This type of mutation changes one base for another.  

What is a substitution?

100

This process makes gametes. 

What is meiosis?

200

The building blocks of DNA.

What are bases or nucleotides?

200

This molecule's job is to copy DNA, one gene at a time. 

What is RNA?

200

This environmental factor controls gene expression in the Himalayan rabbit. 

What is temperature? 

200

This environmental factor is a major source of skin cancer. 

What is UV radiation? 

200

This body systems allows gases to be exchanged. 

What is the respiratory system?

300

Adenine's partner

What is thymine?

300

The building blocks of proteins 

What are amino acids?

300

This is the study of gene expression. Identical twins are a great example. 

What is Epigenetics? 

300

This disease is characterized by abnormal blood cells. 

What is sickle cell anemia?

300

This molecule stores energy during photosynthesis. 

What is glucose?

400

This base is only found in RNA. 

What is uracil? 

400

These are the noncoding sections of a gene that must be removed.

What are introns?

400

These tags can stop transcription from occurring within a cell. 

What are methyl tags? 

400

This type of mutation causes the greatest change to a protein. 

What are deletions? 

400

The green pigment found in plants.

What is chlorophyll?

500
The percentage of guanine that would be found in the DNA if cytosine is 30% of the DNA.

What is 30%?

500

These two organelles work together to make a protein.

What are the nucleus and ribosome?

500

When DNA is wrapped tightly around these proteins, transcription stops. 

What are histones? 

500

Mutations can cause harm by changing this about a protein. 

What is the shape? 

500

These are the three types of proteins.

What are enzymes, antibodies and hormones (receptors).