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WorksheetsEOY Review 1
Total questions: 150
Worksheet time: 3hrs 30mins
This macromolecule carries hereditary information and instructions for building molecules
carbohydrate
lipids
protein
nucleic acid
Which of the following statements is true about catalysts (enzymes)?
Catalysts slow down the rate of chemical reactions.
Enzymes help regulate pH.
Catalysts are used up during a chemical reaction.
Catalysts lower the activation energy of a chemical reaction.
An enzyme and substrate can be compared to
lock and key
a faucet
a door hinge
light switch
Changes in pH and temperature can ___________________ an enzyme which causes it to lose its shape and affects its function.
puncture
denature
double
delete
Which macromolecule is used as our main source of energy?
Lipids/Fats
Nucleic Acids
Proteins
Carbohydrates
View Figure 3 (if not visible)
View Figure 4 (if not visible)
Refer to the figure above. What temperature would be considered the optimum temperature for this enzyme's activity rate?
20 Degrees Celsius
60 Degrees Celsius
40 Degrees Celsius
30 Degrees Celsius
Which of the following macromolecules are a prominent part of animal tissues that function in insulation, helping animals conserve heat?
Proteins
Lipids
Carbohydrates
Nucleic Acids
Which of the following is NOT a function of proteins?
Make up antibodies
Serve as catalysts that control the rate of chemical reactions in the cell
Store genetic information
Form parts of tissues such as bone and muscle
According to the graph, addition of the enzyme amylase causes the reaction to -
slow down
speed up
take in heat
give off heat
Select polymers
Nitrogen
Amino acids
Nucleic acids
Glucose
Cellulose
Select examples of lipids
cholesterol
waxes
amino acids
saturated fat
protein
carbohydrate
lipid
nucleic acid
This macromolecule is made of CHO and provides quick energy to the cell.
carbohydrates
proteins
nucleic acids
lipids
Unsaturated fats are lipids that are ____ at room temperature?
solid.
liquid.
gas.
This macromolecule can form many highly complex structures. Some of the many functions include structural support, speed up chemical reactions, and cell membrane channels.
carbohydrates
proteins
nucleic acids
lipids
* cholesterol and triglycerides
What is the function of the molecule shown?
make up cell membranes
energy storage in humans
energy shuttle
speed up chemical reactions
What are the monomers that make up lipids?
monosaccharides
glycerols and fatty acids
amino acids
nucleotides
If this property of a protein is changed, the protein will denature and will no longer function properly
Number of carbon and hydrogen atoms
size
shape
color
Oils are liquid at room temperature because they are...
saturated fats
unsaturated fats
have a high boiling point
they are not liquid
Which are examples of proteins?
glucose, pasta, bread
fats, oils, waxes
meats, enzyme, lactase, eggs
DNA, RNA
Which is not a monomer?
Lipids
nucleotide
monosaccharide
amino acid
Which biomolecule makes up cell membranes?
Protein
Carbohydrate
Lipid
Nucleic acid
Which of the following is(are) true?
Simple sugars are made of polysaccharides.
RNA molecules are made of nucleotides.
Glycerol is made of fatty acids.
Proteins are made of amino acids.
___________a molecule that is present in all living cells and that contains the information that determines the traits a living thing inherits and needs to live.
Cell
Stimulus
Homeostasis
DNA
Plants produce their own food through the process of photosynthesis.
What is the independent variable?
Type of fertilizer
Average plant height
The effect of fertilizer on plant height
The effect of plant height on fertilizer
The variable that is being measured or observed is called the _______________. Hint: this is the variable that is the result or effect
independent variable
dependent variable
control variable
How many independent variables should you have in an experiment?
two
as many as possible
four
one
Which of the following shows the correct sequence for the scientific method inquiry?
Conclusion, Experimentation, Hypothesis, Observation
Observation, Experimentation, Hypothesis, Conclusion
Observation, Hypothesis, Experimentation, Conclusion
Experimentation, Conclusion, Observation, Hypothesis
A baby song bird hatches from its egg with both parent songbirds watching. Which characteristic of life does this represent?
All living things reproduce
All living things maintain homeostasis
All living things use energy
All living things grow
The following are all characteristics of life EXCEPT:
made of cell(s)
eat food
respond stimuli
reproduce
Which item listed is NOT a characteristic of life?
adjusting to stimuli
getting and using energy
growing and developing
breathing
Which organelle contains genetic material?
Endoplasmic Reticulum
Golgi Complex
Nucleolus
Nucleus
Which organelle supplies energy to the cell?
What is the function of structure 8?
Structure that organizes number of chromosomes.
Site of ribosome synthesis
Packages and exports proteins
I make proteins for the cell by joining amino acids together. What am I?
What structure is shown in Diagram B?
Cilia
Flagella
Pseudopod
Nucleus
This organelle takes food and turns it into ATP ENERGY for plant and animal cells.
Ribosomes are found on the Rough Endoplasmic Reticulum and _________.
Smooth ER
Outside the cell membrane
Cytoplasm
A rigid layer that lies outside the plant cell's membrane is...
What is #11?
Golgi bodies
smooth endoplasmic reticulum
rough endoplasmic reticulum
Nucleus
Nucleolus
Cytoskeleton
Which statement IS a part of Cell Theory?
Only animals are made of one or more cells.
Cells come from non-living factors.
Which type of cell is this?
Prokaryotic Cell
Eukaryotic Cell
My job is to package proteins into vesicles for transport throughout the cell.
Golgi body
The first statement of Cell Theory states that all living things are made of ____________.
one or more cells
multiple cells
one cell
atoms
The second statement in Cell Theory says that cells are the basic unit of structure and ___________ /organization in all living things.
function
support
energy
life
The third statement of Cell Theory states that all cells come from ____________.
no where
parents
pre-existing cells
thin air
Robert Hooke looked at _____________ under the microscope and saw the first cells.
plants
bacteria
animals
cork tissue
Anton van Leeuwenhoek saw the first _____________ cells.
non-living
living
dead
divided
Which do BOTH prokaryotes and eukaryotes contain?
nucleus
mitochondria
ribosomes
cell wall
This early cell theory scientist looked in a microscope and discovered "animalcules" in the gunk from his teeth and pond water.
Schleiden
Leeowenhoek
Hooke
Virchow
Schwann
Who noted that all animals are made of cells and helped write the first two parts of cell theory?
Rudolf Virchow
Anton van Leeuwenhoek
Theodor Schwann
Robert Hooke
Who discovered that all cells come from other living cells and had research that lead to the last major principle of cell theory?
Matthias Schleiden
Theodore Schwann
Robert Hooke
Rudolf Virchow
Contains cytoplasm
prokaryotic
eukaryotic
both
neither
Structures in a cell that have specialized jobs.
Similar concept to organs for the human body.
Tissue
Molecule
Atom
Organelles
Any single living individual, and can refer to a single human, animal, plant,
Protista, bacteria, or fungi.
Community
Cell
Population
Organism
What are organs made out of?
cells
organisms
tissues
organ systems
Which organelle is colored purple in this photo?
Vacuole
Mitochondria
Nucleus
Ribosome
Which organelle is colored blue in this photo?
Nucleus
Cell membrane
Cell wall
Vacuole
What is #7?
Microtubules
Rough endoplasmic reticulum
Nucleus
Centrioles
What structure is shown in Diagram A?
Cilia
Flagella
Pseudopod
Nucleus
What is letter d pointing to?
nucleus
cell wall
vacuole
cytoplasm
What is the function of the cytoskeleton?
to maintain cell shape and cellular movement
to pack proteins
to regulate things in and out of the cell
Chromatin is
strands of DNA inside the nucleus that contain instructions
found inside the vacuoles
needed to make lipids
Which 2 organelles are found only in plant cells?
1, Cell Wall
8, Nucleus
2, Cell Membrane
10, Chloroplast
Check all that apply (3)
Prokaryotic cells:
are small, simple
have free-floating DNA
have a nucleus
have a cell membrane
The cell membrane main purpose is...
Selective Permeability
Energy Production
Locomotive
Looking good
information for making proteins
nucleus
mitochondria
DNA/chromosomes
vesicles
Which of the following organelles are ABSENT in prokaryotic cells. Check all that apply.
Ribosomes
Cell membrane
Nucleus
Mitochondria
Cell wall
What does cell differentiation mean?
Process by which a cell absorbs nutrients.
Process by which a cell becomes more specialized.
Process by which a cell makes an identical copy of itself.
Process by which cells enter the cell cycle.
