Unit 3 Cell Test

H₂O and CO₂ must enter the cell for this process to occur. Which cellular part allows for these reactants to enter?

“I need to look at this prepared slide on the microscope. Where do I put it?"

Cellular organelles are found floating around the cell within a gel-like substance. This substance is called the:

What are the most basic functional units of all living things?

The cell has a nucleus. It looks like it has a square box surrounding its cell membrane. There are green ovals.

Organisms can be _______________________, like BACTERIA, which means that they DO NOT have a NUCLEUS.

These pairings represent analogies of similar functions. Which of the following cell parts is INCORRECTLY paired?

Why is the equation below NOT considered anaerobic?

It wasn’t until Leeuwenhoek improved the _______________________ in the 1600’s that tiny unicellular organisms were se

Which 3 organelles function to process food and eliminate wastes through the digestive and urinary systems in a cell?

Which of the following characteristics allows for the reactants to enter the cell?

Water moves INTO the cell (cell expands/gets larger) and can burst:

Identify the cell in the picture.

The cell membrane & organelles help maintain a stable, normal, internal environment. This is called:

Water moves OUT of the cell (cell shrinks):

“My microscope is on the 40 X magnification. It needs to be a lot higher for me to see these tiny bacterial cells.

Study questions 9 and 17 on your study guide. Memorize the traditional and modern tenets of the cell theory.

The process below occurs in which cellular organelle?

“The light is on, however, I still don’t seem to be getting enough light projected through my specimen.

Which process is represented in the chemical equation pictured above?

The scientists that studied cells using this microscope developed ideas about cells. These ideas are what formed the:

The chemical equation below, occurs in which cellular organelle?

Which microscope would a high school student be able to use to best to observe the facial features of a grasshopper?

Robert Hooke saw the cell walls in _______ and named the boxes he saw "cells."

The structures pictured below represent which of the following:

If it wasn’t for the invention of and the improvements to the _______ microscope, cells would have never been discovered

"I know the objective I am using is 40X. I need to figure out total magnification. What else should I look at?”

Water moves BOTH into and out of the cell (cell stays normal size):

Organisms can be _______________________, like PLANTS AND ANIMALS, which means that they DO have a NUCLEUS.

Modern Cell Theory

Original Cell Theory

Ribosomes & RNA synthesize proteins for cells. Which organelles work with ribosomes to synthesize & distribute proteins?

Water is able to move from higher water concentration to lower water concentration. What is this process called?

The type of movement AGAINST the concentration gradient that requires ATP is called ______. 

Which microscope was used to take this image?

My microscope is on the highest power and I can’t seem to get it to focus properly using the Coarse Adjustment Knob.

Which of the following scientists did NOT contribute to the Cell Theory?

Large substances are carried AGAINST the concentration gradient through the_____using energy called ______. 

This picture can be described as a phospholipid bilayer that is semipermeable & regulates substances entering & leaving.

Identify the cell in the picture.

Which of the following is true of Simple Diffusion?