Reproduction

Which of the following describes a zygote?

• an organ that produces gametes
• a specialized cell that is used during fertilization
• a spore-like cell that is produced during asexual reproduction
• a cell that is the result of fertilization and has the same number of chromosomes as the parent cells

Tags

NGSS.MS-LS3-2

What is Asexual reproduction?

• When a random change occurs during DNA replication. This change can cause the offspring to have a different or new trait.
• Organisms that reproduce themselves.  Only one organism is involved and the offspring is an exact copy.
• Offspring inherit traits from two parents
• produced by male units

Tags

NGSS.MS-LS3-2

What is Fertilization?

•  the union of a sperm cell and a egg cell
• When a random change occurs during DNA replication. This change can cause the offspring to have a different or new trait.
• offspring produced by asexual reproduction
• Organisms that reproduce themselves.  Only one organism is involved and the offspring is an exact copy.Offspring inherit traits from two parents

Tags

NGSS.MS-LS3-2

How many parents do you have in asexual reproduction?

• 1
• 3
• 2
• 4

Tags

NGSS.MS-LS3-2

How many parents do you have in sexual reproduction

• 1
• 2
• 3
• 4

Tags

NGSS.MS-LS3-2

How much DNA do you receive from one parent in asexual reproduction?

• 25%
• 50%
• 75%
• 100%

Tags

NGSS.MS-LS3-2

How much DNA do you receive from one parent in sexual reproduciton

• 25%
• 50%
• 75%
• 100%

Tags

NGSS.MS-LS3-2

In sexual reproduction offspring look___________from their parent.

• Identical
• different
• the opposite 
• happy

Tags

NGSS.MS-LS3-2

In asexual reproduction the offspring look ________ as their parent.

• identical
• different
• the opposite
• as happy

Tags

NGSS.MS-LS3-2

Bacteria like salmonella reproduce________

• sexually
• asexully