DNA

Adenine bonds with ______________.

• Guanine
• Thymine
• Cytosine
• Adenine

Guanine bonds with ______________.

• Adenine
• Guanine
• Cytosine
• Thymine

Why is DNA important?

• it is very small and very complicated
• it's in everything
• it serves as the blueprint for traits of all living things
• because we eat it every day for energy

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

What does DNA stand for?

• Deoxyribonucleic acid
• Denitrogenous acid
• Deribonucleic acid
• Diribonucleic acid

DNA is shaped in a:

• double helix

• tightly packed swirl

• twisted ladder

• nucleotide

In which phase does the DNA copy itself?

• interphase

• metaphase

• anaphase

• telophase

How many chromosomes do human cells have?

• 46

• 23

• 2

• 44

What is a gene?

• A bundle (like a hot dog bun) that the DNA is packed into
• something inside the nucleus
• a piece of DNA
• all of your DNA

Tags

NGSS.HS-LS1-1

What is a DNA molecule made of?

• Base, sugar, phosphate
• Base, sugar, coffee
• Base, roof, height
• DNA, sugar, phosphate

Which organelle is DNA usually found in?

• cell membrane

• vacuole

• chloroplast

• nucleus