CK12 Nucleus

What type of cell has a nucleus? 

• eukaryotic
• prokaryotic 

Directs all cell activities through the DNA located there.

• Endomembrane System

• Nucleus

• Ribosomes

• Mitochondria

Tags

NGSS.MS-LS1-2

Made up of two layers (an inner and an outer), this acts like a cushiony outer shell of protection.

• nucleoplasm

• nuclear pores

• nuclear membrane

• nucleolus

Tiny holes in the nuclear membrane that allow different cellular materials to come in and go out of the cell.

• nucleus

• nucleoplasm

• nucleolus

• nuclear pores

Helps assemble ribosomes, which are combinations made of protein and RNA (ribonucleic acid ).

• nuclear membrane

• nuclear pores

• nucleoplasm

• nucleolus

Tags

NGSS.MS-LS1-2

A double stranded helix that holds the code for all the cells in the body.

• RNA

• DNA

• Chromatin

• Nucleus

Tags

NGSS.MS-LS3-1

NGSS.MS-LS3-2

What is a cell?

• A place where criminals live.

• The smallest structural and functional unit of an organism.

• Small circles on top of your body.

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

What is the nucleus?

• A part of the cell that tells everything else what to do.

• An organ that makes you healthy.

• A wall that protects everything in the cell.

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Where is the nucleus located?

• In the cell

• In the brain

• In the blood

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

What important material is contained in the nucleus?

• Jeans

• Digestive enzymes

• DNA

• Nuclear ladders

Tags

NGSS.MS-LS1-2

NGSS.MS-LS3-1