Diffusion
Osmosis
DNA
Cell Biology
Cellular Structures
100

What type of process is Diffusion?

Passive Process

100

What type of process is Osmosis?

Passive Process

100

What is the full name of DNA?

Deoxyribose Nucleic Acid.

100

Name the cell type that doesn't contain a cell wall.

Animal cell

100

Function of the nucleus.

Controls cell activities and contains genetic information.


200

Does diffusion move down or against a concentration gradient?

Down

200

What is the Only substance that moves during the process osmosis?

Water

200

How many Chromosones do humans have?

46 chromosones.

200

What is the function of a cell membrane?

Controls what goes in and out of the cell

200

Function of the cytoplasm.

It is the site of all biochemical reactions

300

Diffusion moves from a region of low concentration to a region of high concentration.

TRUE OF FALSE?

FALSE

300

Why don't plant cells burst when placed in pure water?

Because their cell wall keeps their structure

300

Name the four bases.

Adenine
Thymine
Guanine
Cytosine

300

What solution do we use to see plant cells?

Iodine Solution

300

Function of the Mitochondria.

It is the site where aerobic respiration takes place

400

Name a substance that can pass through the cell Through diffusion.

Oxygen, Carbon dioxide, Glucose.

400

Why do animal cells burst when placed in pure water?

Because animal cells don't have a cell wall to keep their structure to prevent them from bursting.

400

What is the function of a DNA?

To contain the genetic code needed for producing protein molecules.

400

What is the function of the ribosome?

It is the site where protein synthesis takes place

400

Function of a chloroplast.

Contains chlorophyll which traps light.

500

Name a substance that can't pass through the cell through diffusion.

Water

500

What is the name of the solution that describes an animal cell placed in pure water?

Hypotonic Solution

500
Mention the complementary bases of the following:


AGC TAA GCA TGC

TCG ATT CGT ACG

500

What solution do we use to stain Animal cells?

Methylene blue

500

Function of a cell wall.

Made of cellulose and it supports the structure of the cell