What is the invention in the 16th century that allowed scientists to observe cells?
100
Mitochondria
What is the powerhouse of the cell?
100
A type of passive transport in which molecules move from an area of high concentration to an area of low concentration.
What is diffusion?
100
The number of chromosomes in a human body cell
What is 46?
200
Hypothesis
What is an educated guess?
200
van Leeuwenhoek
What is the scientist's name who first saw living things under the microscope?
200
Chloroplasts
What is the organelle that contains chlorophyll and is found in plant cells?
200
The movement of water from an area to create equilibrium.
What is osmosis?
200
Cells, tissues, organs, systems, organism.
What is the order of cell organization- from simple to complex?
300
Control group
What is the group that is held under the most normal conditions?
300
Robert Hooke
What is the name of the person who first used the term "cells"?
300
Cell membrane
What is the organelle that is semi-permeable and is a protective layer?
300
The process of cell (nuclear) division that creates 2 daughter cells that are identical to the parent cell.
What is mitosis?
300
Anything that causes a change or response in an organism.
What is a stimulus?
400
Independent Variable
What is the variable that is changed by the investigator?
400
Theodor Schwann
What is the name of the person who concluded that all animals are made of cells?
400
They contain a cell wall and have a defined shape.
What is unique about a plant cell as compared to an animal cell?
400
The number of cells at the end of meiosis.
What is 4?
400
Budding
What is the method of asexual reproduction used by hydra?
500
Dependent variable
What is the variable that changes as a result of the independent variable?
500
Cell Theory
What is the theory that states that all living things are made of cells, all cells come from other cells, and the cell is the basic unit of all living things?
500
Ribosomes
What is the organelle that makes protein and may be attached to the endoplasmic reticulum?
500
The steps of mitosis.
What is interphase, prophase, metaphase, anaphase, telophase?