CHAPTER 2: CELLS AS BASIC UNIT OF LIFE (PART 2)

CHAPTER 2: CELLS AS BASIC UNIT OF LIFE (PART 2)

Multiple Choice

The role of these specialised cells is to help fight off infection and foreign bodies.

• Palisade Cells

• Nerve Cells

• White Blood Cells

• Red Blood Cells

Multiple Choice

What cells have NO nucleus?

• Leaf cells

• Animal cells

• Red blood cells

• Egg cells

Multiple Choice

Which of the following tissues lines the interior and exterior of organs?

• Epithelial

• Connective

• Muscle

• Nervous

Multiple Choice

Which of the following tissues is made up of cells that contract and relax to move substances through the body and help the body move?

• Epithelial

• Connective

• Muscle

Multiple Choice

This type of tissue, shown in the picture, sends messages throughout the body, to and from the brain, in the form of electrical impulses.

• Nervous Tissue

• Connective Tissue

• Muscular Tissue

Multiple Choice

What are the four main tissues found in the body?

• Epithelial, Connective, Bone, Blood

• Muscle, Connective, Blood, Epithelial

• Nervous, Muscle, Connective, Epithelial

• Nervous, Muscle, Connective, Bone

Multiple Choice

What is the correct order of organization?

• cells->tissue->organs->organ systems-> organism

• tissue->cells->organs->organ systems-> organism

• organs->organ systems-> organism->cells->tissue

Multiple Choice

This is a example of........

• an organ system

• cells

• organs

• tissues

Multiple Choice

Every organ is made up of two or more:

• Organ Systems

• Tissues

• Muscles

• Cells

Multiple Choice

A specialised cell is a cell that has ...

• the ability to divide/ replicate

• a specific function

• no specific function in the body

• the ability to differentiate/ specialise

Multiple Choice

A group of similar cells that work together, to perform a function, make up _____.

• An organism

• An organ system

• An organ

• A tissue

Multiple Choice

What is a cell?

• The smallest and most basic unit of life

• A non living organism

• A type of element

• An atom

Multiple Choice

How are multi-celled and single-celled organisms different?

• Multi-celled organisms need energy to survive, while single-celled organisms need no energy to survive.

• Single-celled organisms can be seen without using a microscope, while multi-celled organisms are microscopic.

• Multi-celled organisms have large numbers of specialized cells to perform a variety of life functions, while single-celled organisms complete life functions with one cell.

• Single-celled organisms have large numbers of identical cells that all perform the same function, while multi-celled organisms have cells that are all different and perform different life functions.

Multiple Choice

Why do humans require many different types of cells to survive?

• Human cells are identical and work together to perform the same function.

• Human cells are specialized and work together to perform the same function.

• Human cells are identical and work independently to perform different functions.

• Human cells are specialized and work independently to perform different functions.

Multiple Choice

Fungi, Plants, and Animals

• Unicellular organisms

• Multicellular organisms

Multiple Choice

Which best describes the main job of most cells in multicellular organisms?

• Cells work to keep themselves alive.

• Cells work to keep the organism alive.

• Cells work to release needed materials.

• Cells work to store unneeded materials.

Multiple Choice

Is composed of a single cell

• Unicellular

• Multicellular

• Both

Multiple Choice

The majority of living organisms on Earth can be classified as _______.

• multicellular

• unicellular

• mammals

• insects

Multiple Choice

5. Based on this image is the Euglena multicellular or unicellular?

• 1. Multicellular

• 2. Unicellular

Multiple Choice

Basic unit of life

• Cell

• Tissue

• Organ

• Organ System