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100
Structures in the nucleus that contains an organism's genetic information and regulates the cell's activities.
What are chromosomes?
100

This molecule is found in the cell's nucleus. It carry all the information passed from parents to their offspring.

Where is DNA that carries genes found?

100
Organelles, found only in plant cells, in which sugar is made during photosynthesis.
What are chloroplasts?
100
The control center of a cell that directs the cell's activities.
What is the nucleus?
100

This process helps to keep the cell functions in balance.

What is homeostasis?

200
A stiff outer layer that surrounds a cell, protects it, and gives it shape.
What is the cell wall?
200
A structure that contains at least two types of tissue that work together to perform a specific function.
What is an organ?
200
A group of specialized cells with the same structure and function.
What is tissue?
200

This common prokaryote lacks a nucleus.

What is bacteria?

200

The chemical (molecule) that provides detailed instruction for cells.

What is DNA

300

Cells reproduce for growth and to replace damaged or dead cells, maintaining tissue health.

Why do cell reproduce?

300

Robert Hooke built this in 1665 and saw cork cells.

What is a microscope?

300

Hooke's microscope allowed him to see things _______ larger.

What is 30x (30 times) larger?

300

The smallest unit of living things.

What are cells?

300

A microscope objective set at 40x will magnify objects this many times.

What is 400x (400 times) larger?

400

Cells.

What are plants and animals made up of?

400
________________ has cells.
What is every living organism (or everything living thing)?
400

Cells are the _____________ __________ of all living things.

What are building blocks f all living things?

400

All life processes take place in ___________.

What are cells?

400
New cells are produced from these.
What are existing cells?
500
Cell division is what causes you to do this.
What is grow?
500
These are structures that perform specific functions.
What are organelles?
500
This clear, jelly-like substance surrounds the organelles.
What is cytoplasm?
500
This process makes food for plants.
What is photosynthesis?
500
These organelles store nutrients and wastes. Both plant and animal cells have them.
What are vacuoles?