Unit 2 Exam Review

Which part of an onion root cell gives it a brick-like structure?

• Cell membrane
• Cell wall
• Vacuole
• Chloroplast

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-1

The DNA of a cell is found in the __________.

• mitochondria
• lysosome
• nucleus
• vacuole

Tags

NGSS.MS-LS3-1

What are two major differences found in plant and animal cells?

• Plant cells have a cell wall and chloroplasts, while animal cells do not.

• Plant cells have a nucleus and vacuoles, while animal cells do not.

• Plant cells have no mitochondria or cytoplasm, while animal cells do.

• They are the same.

Tags

NGSS.MS-LS1-6

Gives eukaryotic cells their shape and internal organization. Made up of microfilaments and microtubules.

• cell membrane

• cell wall

• cytoskeleton/centrioles

• cytoplasm

Tags

NGSS.MS-LS1-2

Found in plantes, algae, fungi, and many prokaryotes. Lies outside the cell membrane. Provides support and protection for the cell.

• Cell Membrane

• Cell Wall

• Nucleus

• Nuclear Envelope

Regulates what enters and leaves the cell and also provides protection and support.

• mitochondria

• vacuoles

• Endoplasmic Reticulum (rough and smooth)

• Cell membrane

Tags

NGSS.MS-LS1-2

Small particles of RNA and protein found throughout the cytoplasm where proteins are assembled.

• Ribosomes

• Endoplasmic Reticulum (rough and smooth)

• Golgi Apparatus

• Nucleolus

Tags

NGSS.MS-LS1-2

Modifies, sorts, and packages proteins and other materials from the endoplasmic reticulum for storage in the cell or secretion outside the cell.

• Chromatin

• Chloroplasts

• Golgi Apparatus

• Nucleus

Tags

NGSS.MS-LS1-2

Small organelles filled with enzymes. These break down materials in the cell.

• Lysosomes

• Cell Membrane

• Ribosomes

• Cytoskeleton/Centrioles

Tags

NGSS.MS-LS1-2

Store materials.

• Lysosomes

• Cytoplasm

• Vaculoes

• Nuclear Envelope/Membrane