dna structure

Which of the following describes the shape of a DNA molecule?

• double helix

• sphere

• pyramid

• rectangle

Tags

NGSS.HS-LS1-1

What does DNA stand for?

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

Name this structure

• double helix

• nucelotide

• twisted ladder

• hydrogen bond

Tags

NGSS.HS-LS1-1

Which organelle is DNA usually found in?

• cell membrane
• vacuole
• ribosome
• nucleus

Tags

NGSS.MS-LS1-2

The letters of the DNA alphabet are:

• A, C, G and T

• A, O, G, and T

• C, G, P and T

• C, G, T and D

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

Why is DNA important?

• It gives each cell instructions on how to do its job.

• It is what the cell membrane is made of.

• It helps the cell use water.

• It is food for the cell.

Tags

NGSS.HS-LS1-1

In the DNA alphabet, T always pairs with:

• A

• T

• G

• C

In the DNA alphabet, C always pairs with:

• A

• C

• T

• G

How does DNA spell out different instructions?

• By having a double or triple helix

• Adding more phosphate

• Different combinations of letters from the DNA alphabet

• Adding more sugar

Tags

NGSS.HS-LS1-1

The FULL NAME of the letter A from the DNA alphabet is:

• Adenine

• Albertine

• Augmentium

• Arginine