Cells Question Preview (ID: 62540)


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Mitochondria gives support to cells.
a) true
b) false
c)
d)

The cell membrane _______
a) is an outer barrier that controls what enters and exits the cell.
b) Is the control center of the cell
c) is the fluid that fills the cell
d) A rigid structure that gives support to a plant cell

Cell wall is_____
a) The liquid that fills the cell
b) a stiff outer structure that gives plants support
c) an outer boundary that controls what enters and leaves the cell
d) The control center

How many cells does a unicellular organism have?
a) 1
b) over a thousand
c) trillions
d) over a million

The levels of organization from smallest to largest is cells, tissue, organ, organ system, organism.
a) true
b) false
c)
d)

What three systems work together to get the cells the nutrients they need?
a) digestive, respiratory, and circulatory
b) heart, liver, and pancreas
c) endocrine, muscular, and skin
d) skeletal, muscular, and digestive

In order for living things to heal and grow, cells need to get nutrients from the blood to allow them to grow and divide.
a) true
b) false
c)
d)

The smallest unit of life is a_______
a) organism
b) cells
c) organ
d) nutron

All living things are made of cells.
a) true
b) false
c)
d)

Cytoplasm is the fluid that fills the cell.
a) True
b) false
c)
d)

When tissue join together they form_____.
a) organs
b) cells
c) organism
d) organ system

In multi-cellular organisms many cells of the same type connect together to form
a) vessels
b) tissue
c) antivirus
d)

Nerve cells allow the brain to keep track of processes throughout the body, they are a network of cells that send signal between our brain and all parts of our body.
a) true
b) false
c)
d)

___ cells have a very unique structure that is suited for their function--they have long, skinny “branches” or “tentacles” protruding from a central portion that allow them to make connections to other nerve cells.
a) blood
b) nerve
c) platelet
d) plasma

___ help fight infection in the body
a) red blood cells
b) blood plasma
c) white blood cells
d) blood platelets

__ carry oxygen and carbon dioxide around the body
a) red blood cells
b) blood plasma
c) white blood cells
d) blood platelets

___ is a yellow-ish liquid that carries nutrients, water, waste, and food particles throughout the body.
a) red blood cells
b) blood plasma
c) white blood cells
d) purple blood cells

Muscle is attached to _____and ________
a) skin and bone
b) bone and blood
c) nerves and blood
d) blood and muscles

___ helps the body stop bleeding by using its tentacle like arms to create a scab.
a) red blood cells
b) blood plasma
c) white blood cells
d) blood platelets

What two structures are in a plant cell but not in an animal cell?
a) nucleus and cell wall
b) mitochondria and chloroplast
c) cell wall and chloroplast
d) cell wall and cytoplasm

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