Name one substance that needs to move out of a cell.
What is waste, and carbon dioxide.
100
The prefix multi- in multicellular means having _________.
a. many cells
b. one cell
c. ten cells
d. no cells
What is a. many cells.
100
What is known as the "brain" of the cell and controls the activity of the cell?
a. nucleus
b. mitochondria
c. cell membrane
d. lysosome
What is nucleus.
100
While performing a lab, you must ALWAYS wear...
a. sunscreen
b. safety goggles
c. gloves
d. hat
What is safety goggles.
100
______________, which means that some substances can cross the cell membrane while others cannot.
a. diffusion
b. compound
c. selectively permeable
d. solvent
What is selectively permeable.
200
Name two substances that need to move into a cell.
What is food particles, oxygen, and water.
200
What organelle is the gatekeeper of the cell?
a. cytoplasm
b. cell membrane
c. golgi apparatus
d. ribosomes
What is b. cell membrane.
200
What organelle controls what comes into and out of the cell?
a. nucleus
b. mitochondria
c. cell membrane
d. lysosome
What is cell membrane.
200
Which substances contained starch?
a. sugar
b. bread
c. cracker
d. b and c
What is d. b and c
200
_________ are the basic units of structure and function of living things.
a. cells
b. lipids
c. compounds
d. osmosis
What is cells.
300
Which of the following types of cells have chloroplasts?
a. plant cells
b. animal cells
c. muscle cells
d. blood cells
What is plant cell.
300
Claim: All living things need water; therefore we should drink as much as possible to stay healthy. True or False
a. True, we should drink as much water as possible everyday.
b. False, we should only drink around 8 glasses of water a day.
c. False, we should only drink pop.
d. True, because water helps to flush our kidneys so we should drink as much water as possible.
What is b. False, we should only drink around 8 glasses of water a day.
300
Which of the following types of cells have a cell wall?
a. plant cells
b. muscle cells
c. blood cells
d. animal cells
What is a. plant cells.
300
What chemical did we use that indicated when starch was present?
a. iodine
b. bromothythmol blue
c. sodium
d. water
What is iodine.
300
_____________ is the process by which molecules move from an area of higher concentration to an area of lower concentration.
a. osmosis
b. diffusion
c. DNA
d. selectively permeable
What is b. diffusion.
400
A ___________ is a group of cells that work together to perform a specific function.
a. organ
b. tissue
c. organ system
d. kidney
What is b. tissue
400
The shape of DNA is described as a ___________.
a. double helix
b. sphere
c. cube
d. spider's web
What is a. double helix.
400
The _____________ converts energy stored in food to energy the cell can use to live and function.
a. nucleus
b. cell membrane
c. mitochondria
d. endoplasmic reticulum
What is c. mitochondria
400
What organelle was the plastic baggie representing in the iodine/starch lab?
a. nucleus
b. cell membrane
c. mitochondria
d. endoplasmic reticulum
What is cell membrane.
400
_________ is the genetic material that carries information about an organism and is passed from parent to offspring.
a. cytoplasm
b. DNA
c. element
d. lipids
What is DNA.
500
What compounds do cells need to live?
a. carbohydrates
b. lipids
c. proteins
d. all of the above
What is d. all of the above.
500
Place the following terms in order from smallest to largest:
organ, tissue, organism, cell, organ system
What is cell, tissue, organ, organ system, organism.
500
This organelle produces proteins.
a. mitochondria
b. ribosomes
c. gogli apparatus
d. nucleus
What is b. ribosomes
500
In the egg lab, what substance dissolved the egg shell?
a. water
b. corn syrup
c. vinegar
d. iodine
What is c. vinegar.
500
The movement of dissolved materials across a cell membrane without using the cell's energy.
a. passive transport
b. osmosis
c. active transport
d. diffusion