DNA 1

DNA is found in which organelle?

• cell membrane

• ribosomes

• nucleus

• golgi bodies

How many strands does DNA have?

• 1

• 2

• 3

• 4

The backbone of DNA is made up of...

• phosphates and deoxyribose

• phosphorous and ribose

• nitrogenous bases

• nucleotides

DNA is the...

• UPS

• recycling plant

• brain

• blueprints

DNA tells the cell how to make...

• sugars

• proteins

• carbohydrates

• hormones

Which of the following is a reason studying DNA is important?

• medical benefits

• understanding life

• better food crops

• all of the above

When DNA is bundled up, it is called...

• chromosomes

• proteins

• sugars

• ribosomes

Sections of DNA are called...

• proteins

• chromosomes

• genes

• sugars

DNA is a molecule.

• true

• false

The shape of DNA is...

• spiral

• zig zag

• double helix

• circular