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WorksheetsBiology 1A Final Review
Total questions: 67
Worksheet time: 50mins
What phase of mitosis?
anaphase
prophse
metaphase
cytokinesis
programmed cell death
cytokinesis
mitosis
apoptosis
meiosis
What phase of mitosis?
anaphase
interphase
prophase
cytokinesis
What is the circled area called?
Ribosome
Nucleotide
Adenine
Nitrogen Base
An observation
is an explanation that may be right or wrong based on what you see
uses the 5 senses to gain information and is always fact
may be made during a hypothesis
is written as an if/then statement
This part of the experiment serves as a basis of comparison:
control group
Independent variable
dependent variable
data
The summary at the end of an experiment that explains the results.
conclusion
hypothesis
procedure
question
An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, what are the controlled variables?
type of plant, amount of music, and sunlight
plant growth
water, apple juice, milk
Why is the structure/order of proteins important?
A change in structure causes a change in the function
The order of proteins is not important
The order determines the effectiveness of the protein
The structure of proteins determines the structure of carbohydrates
What is this enzymes optimal temperature?
10*C
40*C
50*C
70*C
Which claim is best supported by this graph?
This enzyme has an optimal pH of 13
The enzyme prefers more of an acidic environment
The optimum pH for this enzyme is 4 and denatures at a pH of 9
The optimum pH for this enzyme is 9 but it denatures at a pH of 4
Which molecule reacts with itself to form this polypeptide chain?
amino acids
glucose
starch
nucleotide
Which pair of answers correctly matches the monomer and the polymer?
Glucose- Protein
Amino Acid- Nucleic Acid
Nucleotide - Nucleic Acid
Fatty Acid- DNA
What is the function of an enzyme?
Dehydration Synthesis
Producing disaccharides from monosaccharides
Slowing down the rate of chemical reactions
Catalyze chemical reactions by lowering the activation energy
Of all the elements, ________ is the most significant to life.
carbon
hydrogen
nitrogen
These are molecules that contain carbon covalently bonded to other elements.
inorganic compounds
organic compounds
Below are the organic compounds.
Check all that apply.
carbohydrates
lipids
protein
water
nucleotides
Rice, potatoes, bread and legumes are good sources of _________.
carbohydrates
lipids
proteins
nucleotides
Sac within the cytoplasm that STORES fluid, plants have a larger one that stores food and water.
vacuole
lysosome
cell wall
ribosome
Is the jelly-like substance in the cell that contains the organelles
ribosome
cytoplasm
cell wall
chloroplast
This structure is only found in plants and prokaryotes (Gives it a rigid shape)
cell wall
cytoplasm
centriole
nucleus
The outer part of the cell that is in both plants and animal cells.
"The fence"
cell membrane
cell wall
nucleus
cytoplasm
This organelle is the transporter of proteins or the highway system of the cell
cell wall
mitochondria
endoplasmic reticulum
lysosomes
Diffusion is a form of __________ transport.
Passive
Active
Easy
Free
Passive Transport uses ____ energy
no
a lot of
a little bit of
some
What is the movement of particles with the concentration gradient using protein "helpers"?
diffusion
facilitated diffusion
active transport
enzymatic reactions
Some cells move large particles out of the cell through the process of:
Protein Synthesis
Endocytosis
Exocytosis
Cytoplasmic Streaming
Human red blood cells contain 0.9% sodium chloride as a component of their cytoplasm. What would happen if an IV solution containing 3.5% sodium chloride is introduced into a person?
The red blood cell would get bigger and burst.
The red blood cell would stay the same size.
The red blood cell would shrink.
The red blood cell would first loose water and then absorb water.
If the body can no longer make ATP, which type of transport would be impacted?
Facilitated Diffusion
Osmosis
Active Transport
Simple Diffusion
