Cell Structures and Functions

What is the main difference between prokaryotic and eukaryotic cells?

• Prokaryotic cells have a nucleus and Eukaryotic cells do not
• Prokaryotic cells are unicellular and Eukaryotic cells are multicellular.
• Prokaryotic cells do not have a nucleus, Eukaryotic cells do have a nucleus.
• Prokaryotic cells are plant cells and Eukaryotic cells are animal cells.

What is the function of the cell membrane?

• To protect and support the cell
• To perform different functions in each cell
• To control what enters and leaves the cell
• To form a hard outer covering for the cell

Tags

NGSS.MS-LS1-2

What is the function of the lysosomes?

• To make proteins for the cell
• To store water and other materials
• To convert food and oxygen into energy
• To use enzymes to digest old or worn out cell parts

Tags

NGSS.MS-LS1-2

The Endoplasmic Reticulum 

• Is the transportion system of the cell
• Controls all activities of the cell
• Makes energy for the cell
• Controls what enters and leaves the cell

Tags

NGSS.MS-LS1-2

What is the name of the organelle in the leaves of plants that absorbs the Sun's energy?

• roots
• chlorophyll
• chloroplast
• stomata

Tags

NGSS.MS-LS1-6

What is the correct order of organization

• tissues-cells-organs-organ systems-organism
• cell-tissue-organs-organ systems-organism
• organism-cells-tissues-organ systems-organism
• tissues-cells-organs-organ sytems-organism

Tags

NGSS.HS-LS1-2

These cells are small and flat

• Cuboidal

• Columnar

• Squamous

• Pseudostratified

Which of the following is NOT a function of epithelial tissues?

• covering exposed surfaces

• lining internal passageways

• producing glandular secretions

• contracting to produce movement

Q2. Plant tissue that helps in increasing the lenght of the shoot and root.

• Intercalary meristem

• Apical meristem

• lateral meristem

• permanent tissues

Q9. Plant tissue that helps in the conduction of food from leaves to all parts of the plant

• Xylem

• phloem

• xylem and phloem

• None