9-1 DNA FT

Where in the cell is genetic information found?

• Cell membrane

• Cytoplasm

• Nucleus

• Ribosomes

What term describes the chemical letters of DNA?

• Proteins

• Bases

• Amino acids

• Fatty acids

How many different bases are there in DNA?

• 1

• 2

• 3

• 4

Which base pairs with T?

Which base pairs with C?

• A

• T

• G

• U

Which structures in a cell are made from DNA?

• Cell membrane

• Ribosomes

• Mitochondria

• Chromosomes

What is the shape of a molecule of DNA?

• Single helix

• Double helix

• Triple helix

What term describes a short section of DNA that controls a characteristic?

How many chromosomes are there in a human body cell?

• 1

• 2

• 23

• 46

What is the term for all the genetic information in an organism?

• Allele

• Gene

• Karyotype

• Genome