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WorksheetsUnit 4: Cellular Biology
Total questions: 86
Worksheet time: 2hrs 59mins
Which organelle is found in most plants, some bacteria and some protists?
ribosomes
mitochondria
endoplasmic reticulum
chloroplasts
Which of the following is found in plant cells but not animal cells
chloroplast
DNA
cell membrane
ribosomes
Which statement is NOT a part of the cell theory?
All living things are made of cells.
All cells come from other preexisting cells.
Cells form through spontaneous generation.
Cells are the basic structural and functional units of life.
Organisms whose cells do not have a nucleus are called . . .
Eukaryotes
Multicellular
Prokaryotes
Unicellular
This outermost layer protects and supports the cells of plants and some other organisms.
Cell Membrane
Cell Wall
Cytoplasm
Golgi Apparatus
This structure surrounds the cytoplasm of all cells and controls what enters and leaves the cell.
Cell Membrane
Cellophane
Cell Wall
Cellulose
This fluid in the cell is where the organelles are found. It contains water and chemicals the cell needs.
Blood
Cytoplasm
Plasma
Vacuole
These organelles convert the energy in food molecules to a form the cell can use.
Chloroplasts
Mitochondria
Lysosomes
Ribosomes
These tiny cell structures assemble protein molecules from amino acids.
Carbohydrates
Lipids
Nucleic Acids
Ribosomes
These organelles in plants capture light energy and store it in glucose molecules to be used as food.
Chloroplasts
Mitochondria
Endoplasmic Reticulum
Vacuoles
These organelles are used for storage. Plants have one that is very large and filled with water.
Cell Wall
Chloroplast
Nucleus
Vacuole
Which structure is found in plant cells and not in animal cells?
cell wall
centriole
nucleus
cytoplasm
Which part of the cell has ribosomes on it?
Rough ER
Smooth ER
Golgi Apparatus
Mitochondria
Which part of the cell makes lipids?
Rough ER
Smooth ER
Golgi Apparatus
Mitochondria
Diffusion & Facilitated Diffusion are both __________ transport.
Passive
Active
Easy
Free
Passive Transport is the movement of particles across the membrane from an area of [ ___ ] to an area of [ ___ ]
high to low
low to high
low to low
high to high
Passive Transport is the movement of particles _________ the concentration gradient.
with
against
opposing
throughout
Facilitated diffusion needs what to get particles from one side of the membrane to the other?
a membrane-spanning protein
a surface protein
a phospholipid
a carbohydrate
What is a difference between diffusion and facilitated diffusion?
movement of particles from [high] to [low]
a protein "helper"
movement of particles from [low] to [high]
energy
Plasma membranes are selectively permeable. This means
anything can pass in and out
the membrane regulates the passage of the material in and out of the cell
glucose cannot enter the cell
cholesterol cannot enter
Which is NOT a function of the membrane?
it forms a selective barrier
it has receptors for chemical messages
it is the control center of the cell
it is involved in self recognition
When using a microscope, you should always start viewing the specimen/slide at the HIGHEST powered objective.
true
false
What gives a cell membrane its fluidity?
Cholesterol
Channel Protein
Carbohydrates
Enzymes
How are the smooth and rough ER different?
Smooth has ribosomes and rough does not
Smooth does not have ribosomes and rough does
Smooth has carbohydrates and rough does not
Smooth makes proteins and rough makes lipids
What does the rough ER make?
Lipids
Amino Acids
Proteins
Carbohydrates
What does the smooth ER make?
Lipids
Amino Acids
Proteins
Carbohydrates
What is it called when a cell shrinks?
Cytolysis
Plasmolysis
Isotonic
Hypotonic
What process is used by cells to expel wastes.
endocytosis
phagocytosis
exocytosis
passive transport
He observed "cells" while observing cork cells.
Schwann
Hooke
Einstein
None of these
Facilitated Diffusion moves particles from ________ to _________ concentrations
High to Low
Low to High
Equal
What are two major types of active transport?
Endocytosis
Exocytosis
Molecular Transport
Bulk Transport
Facilitated Diffusion
