DNA, Chromosomes and Genes

DNA is inside your cells. What part of the cell is the DNA inside of?

• cell membrane
• cytoplasm
• nucleus

Tags

NGSS.MS-LS1-2

The twisted ladder shape of DNA is referred to as a ....

• Twizzler candy
• twisted ladder
• double helix
• yo mama

A chromosome is best described as a

• gene that has more than one form.
  
• green cell found in many plants.
  
• strand of DNA containing genetic information.
  
• reproductive cell found in certain kinds of bacteria

Tags

NGSS.HS-LS3-1

There is a segment of DNA that codes for every trait that a person has. These segments of DNA are found on
chromosomes and are called ________.

• Deoxyribonucleic acid
• Genes
• Heredity
  
• Recessive Traits

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

A single piece of coiled DNA found in the cells; contains genes that encode traits.

• gene
• chromosome
• trait
• DNA

Tags

NGSS.HS-LS3-1

What is the relationship between DNA and chromosomes?

• Chromosomes are made of DNA
• DNA is made of chromosomes
• DNA and chromosomes are the same thing.
• All of the above are correct

Tags

NGSS.HS-LS3-1

How many pairs of chromosomes exist in each of your cells?

• 10
• 12
• 23
• 46

Tags

NGSS.HS-LS3-2

Why are your chromosomes arranged in pairs?

• Scientists have no idea
• Because you get one from your mom and one from your dad
• Because pairs can divide easier
• Because DNA is awesome

Tags

NGSS.HS-LS3-1

What are homologous chromosomes?

• Two chromosomes that are the same length

• Two chromosomes that have the centromere in the same position

• Two chromosomes that have genes for particular characteristics at the same location along their length

• All of the above

How many chromosomes are found in each cell of your body (excluding gametes)?

• 46

• 23

• 40

• 45