Mitosis and Meiosis

Sexual reproduction requires _____ parents and asexual reproduction requires ___ parents

• 1,1
• 2,2
• 2,1
• 1,2 

What is an advantage of sexual reproduction?

• Allows genetic variation
• Only needs one parent
• Happens very quickly
• Offspring are exact copies of parent

Tags

NGSS.MS-LS3-2

Which is a type of Asexual Reproduction

• Flowers being pollinated
• Binary fission
• Chickens laying fertilized eggs
• Conjugation

Tags

NGSS.MS-LS3-2

What types of cells are found only in organisms that reproduce sexually?

• blood cells 
• neurons 
• skin cells 
• gametes 

Tags

NGSS.HS-LS3-2

Before a cell can divide, what must happen?

• Nothing, it is always ready to divide
• The number of chromosomes must be reduced by half
• The  chromosomes must replicate
• The number of chromosomes must triple.

Tags

NGSS.HS-LS1-4

After meiosis,  the haploid number of chromosomes in a human sex cell is:

• 46
• 92
• 22
• 23

Tags

NGSS.HS-LS3-2

What is the diploid number of cells found in a human body cell?

• 23
• 46
• 92
• 47

Meiosis creates how many cells?

• 1
• 2
• 3
• 4

At the end of mitosis, how many identical cells will you have?

• 1
• 2
• 3
• 4

Tags

NGSS.HS-LS1-4

Another name for a sex cell is a:

• gamete
• embryo
• bone cell
• muscle cell

Tags

NGSS.HS-LS3-2