Human Biology and Cells

Last updated 5 months ago

48 questions

Library

Human Biology and Cells

Last updated 5 months ago

48 questions

1

Match the cell components with their descriptions:

Draggable item		Corresponding Item
Cytoplasm		Outer barrier regulating what enters/exits
Organelles

1

What is the main function of the Rough ER?

1

What primary role does the Golgi complex serve in cells?

1

What is the primary purpose of mitosis?

1

Match each tissue type to its primary function.

Draggable item		Corresponding Item
Nervous		Transmits and interprets nerve impulses

1

Match the membrane type with its description.

Draggable item		Corresponding Item

1

Match the cell components with their descriptions:

Draggable item		Corresponding Item
Cytoplasm		Outer barrier regulating what enters/exits
Organelles		Semi-fluid portion containing organelles
		Control center directing cellular activities
		Specialized structures with specific functions

1

Which functions are performed by the cell membrane?

1

What is the main function of the Rough ER?

1

What role does the Smooth ER play in a cell?

1

What primary role does the Golgi complex serve in cells?

1

Why are mitochondria referred to as the powerhouse of the cell?

1

What is the primary purpose of mitosis?

1

How does meiosis differ from mitosis?

1

Match each tissue type to its primary function.

Draggable item		Corresponding Item
Nervous		Transmits and interprets nerve impulses
Muscle		Produces movement through force generation
Epithelial		Covers surfaces, lines cavities
Connective		Supports and binds organs together

1

Match the membrane type with its description.

Draggable item		Corresponding Item
Serous membrane		Covers organs within closed cavities
Cutaneous membrane		Protects against UV light and microbes
Mucous membrane		Lines cavities opening to exterior
Synovial membrane		Lines freely movable joints

1

Match the membrane type with its location.

Draggable item		Corresponding Item
Synovial membrane		Located in respiratory and digestive tracts
Cutaneous membrane		Lines freely movable joints
Mucous membrane		Found in skin and outer layer

Semi-fluid portion containing organelles

Control center directing cellular activities

Specialized structures with specific functions

Which functions are performed by the cell membrane?

Forms cell boundary

Provides energy to the cell

Stores genetic material

Regulates substance movement

Provides cell identification

What is the main role of surface proteins in the cell membrane?

Which type of protein spans both sides of the cell membrane?

What do transport channels primarily do in the cell membrane?

What are surface markers composed of?

Why are surface markers important to the immune system?

What does selective permeability allow in a cell membrane?

Which term describes movement from low to high concentration?

What role do membrane proteins play in selective permeability?

Which process does not require cellular energy?

What type of molecules pass through the lipid bilayer most easily?

Large, charged ions

Small, polar molecules like glucose

Small, non-polar molecules like oxygen

Large, uncharged polar molecules

Why are ions unable to pass through the lipid bilayer freely?

What characteristic do small, uncharged polar molecules share?

What percentage of total body weight does intracellular fluid constitute?

20%

60%

40%

80%

Where is extracellular fluid primarily located?

How do intracellular fluids typically respond to changes?

What describes diffusion in cellular processes?

What is osmosis specifically involved in?

Which process involves protein assistance during transport?

How is filtration different from other processes?

What is the process of expelling substances from a cell?

Exocytosis

Osmosis

Endocytosis

Phagocytosis

What describes the process of engulfing particles?

Which process requires energy input from the cell?

What primarily powers the sodium-potassium pump?

Which ions does the sodium-potassium pump transport?

How does the sodium-potassium pump move ions?

What is the main function of the sodium-potassium pump?

What are the main components of DNA and RNA?

How does DNA differ from RNA structurally?

Why is DNA replication important for cells?

What is a unique feature of RNA compared to DNA?

What is the function of the nucleolus?

What do genes provide instructions for?

What is chromatin made of?

What do chromosomes contain?

Lipid synthesis without ribosomes.

Transporting DNA within the cell.

Protein synthesis via ribosomes.

Detoxification of harmful substances.

What role does the Smooth ER play in a cell?

Stores genetic information

Produces energy for cells

Breaks down waste materials

Processes and delivers proteins

Why are mitochondria referred to as the powerhouse of the cell?

What is the primary function of cilia in cells?

Cell locomotion

Moving substances along the cell surface.

Increasing cell size

Absorbing nutrients

How do microvilli enhance a cell's absorption ability?

What distinguishes flagella from cilia?

To reduce chromosome number

To form gametes

To divide cytoplasm only

Division of body cells

How does meiosis differ from mitosis?

Muscle

Produces movement through force generation

Epithelial

Covers surfaces, lines cavities

Connective

Supports and binds organs together

Serous membrane

Covers organs within closed cavities

Cutaneous membrane

Protects against UV light and microbes

Mucous membrane

Lines cavities opening to exterior

Synovial membrane

Lines freely movable joints

Match the membrane type with its location.

Draggable item		Corresponding Item
Synovial membrane		Located in respiratory and digestive tracts
Cutaneous membrane		Lines freely movable joints
Mucous membrane		Found in skin and outer layer