Pre-A: (Cell Theory, Plant & Animal Cells, & Organization)

Which organelle controls cellular activity comparable to the way the brain controls body activity?

• Cytoplasm

• Cell membrane

• Vacuole

• Nucleus

Tags

NGSS.MS-LS1-2

Cells require a structure that regulates the transfer of material in and out of the cell. This structure is the -

 

• cell membrane.

• mitochondria.

• nucleus.

• chloroplast.

Tags

NGSS.MS-LS1-2

Which human body system performs a function similar to what the mitochondria perform for the cell?​ ​​ (a)  

• Digestive system
• Integumentary system
• Reproductive System
• Nervous System

Cells need a structure to separate their genetic material from the rest of the cell. This structure is the -

• cell membrane

• vacuole

• cytoplasm

• nucleus

Tags

NGSS.MS-LS1-2

Cells require a thick, jelly-like substance that holds organelles in place inside the cell. This substance is known as -

• chlorophyll

• DNA

• mitochondria

• cytoplasm

Tags

NGSS.MS-LS1-2

The smallest units of life that make up all living things are --

• tissues

• cells

• organs

• organ systems

Tags

NGSS.MS-LS1-1

The stomach, small intestine, and large intestine are all organs. When they work together to process food, they form a functional unit known as -

• an organism

• a system

• a tissue

• a cell

Tags

NGSS.MS-LS1-3

A collection of cells with similar function forms -

• an organ

• a tissue

• an organism

• an organ system

Tags

NGSS.MS-LS1-3

Which of the following correctly orders the organization in plants and animals from least to most complex?

• Organisms → Organ Systems → Organs → Tissues → Cells

• Tissues → Cells → Organs → Organisms → Organ Systems

• Organs → Tissues → Organisms → Cells → Organ Systems

• Cells → Tissues → Organs → Organ Systems → Organisms

Tags

NGSS.MS-LS1-3

What is considered to be the lowest level of organization in a multicellular organism?

• Cell

• Organ system

• Tissue

• Organ

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2