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WorksheetsBio Fall Semester Exam Review 2023
Total questions: 60
Worksheet time: 3600secs
Which biomolecules provide quick energy for the cell and also provide materials to build the cell membrane/wall?
Carbohydrates
Lipids
Proteins
Nucleic Acids
Which biomolecules contain your genetic information?
Proteins
Carbohydrates
Lipids
Nucleic Acids
Amino Acids are the monomers of __________.
Nucleic Acids
Carbohydrates
Proteins
Lipids
The monomer of carbohydrates is known as _______.
Amino Acid
Fatty Acid
Nucleotide
Monosaccharide
Just under an orca's skin lies a thick layer of blubber. Blubber helps insulate a whale from heat loss. Based on this information, which biomolecule is blubber primarily made of?
Lipids
Proteins
Nucleic Acids
Carbohydrates
Glycerol and fatty acids are the monomers of _________.
Lipids
Proteins
Carbohydrates
Nucleic Acids
The monomer of Nucleic Acids is known as _________.
Amino Acid
Nucleotide
Fatty Acid
Monosaccharide
The four most common elements found in biomolecules are __________.
Sulfur, Phosphorus, Carbon, Oxygen
Sulfur, Nitrogen, Carbon, Iron
Carbon, Oxygen, Nitrogen, Hydrogen
Carbon, Nitrogen, Hydrogen, Sulfur
Enzyme is a/an...
carbohydrate
protein
lipid
nucleic acid
How are the functions of a carbohydrate and a lipid similar?
Both are a source of energy.
Both lower the activation energy of reactions.
Both are replicated during meiosis.
Both dissolve nutrients in the digestive system.
The cell membrane allows certain substances to pass through but not others, this is known as:
Double membrane bound organelle
Semi-Permeable
Non-Permeable
Completely Permeable
Cells need to bring in molecules to carry out cellular processes. Often, this requires moving the molecules across the cell membrane against the concentration gradient. How can these molecules get into the cell?
By passive transport via diffusion
By passive transport via osmosis
By active transport using ATP
By active transport via facilitated diffusion
Movement of particles from an area of higher concentration to an area of lower concentration using a protein channel.
Facilitated Diffusion
Active Transport
Osmosis
Diffusion
An organism’s ability to maintain balance and stability within its vital internal systems is best referred to as what process?
mitosis
photosynthesis
homeostasis
asexual reproduction
The difference in the concentration of a substance from one location to another is called
diffusion
concentration gradient
osmosis
passive transport
.
When cells form a vesicle to release materials, which form of transport is occurring?
Endocytosis
Exocytosis
Facilitated Diffusion
Osmosis
When the concentration of molecules on both sides of a membrane is the SAME, the solution is
isotonic
hypotonic
hypertonic
An animal cell placed in a hypertonic (salty) solution will
Stay the same
Swell- get bigger
Shrink- get smaller
If the volume of a cell increases when it is placed in a solution, that solution is
said to be __________ to the cell
hypertonic
isotonic
subatomic
hypotonic
How does a cell maintain homeostasis?
Regulates what enters and leaves the cell
Protective barrier
Flexibility
Structure and support
What is the first phase of mitosis?
Cytokinesis
Anaphase
Prophase
Metaphase
What is this phase of mitosis?
Prophase
Cytokinesis
Anaphase
Telophase
How many stages does the interphase have?
9
3
1
7
Where does DNA reproduce?
Mitosis
G2
Synthesis
What is this phase of mitosis?
Prophase
Cytokinesis
Anaphase
Telophase
.
Mitosis is important for an organism because-
It helps in growth, repair and reproduction.
It helps in reproduction of cells.
It helps only in growth of the organisms.
It is important for maintaining turgidity.
Mitosis is a type of cell division in which two cells are formed.
Identical
Different
Similar
Smaller
What happens when cells undergo uncontrolled division?
Cancer can develop in that part/organ.
Your body will grow rapidly.
Normal growth of body occurs.
Your body size will become bigger and bigger.
Cytokinesis occurs after mitosis which divides the to form two identical cells.
Cytoplasm
Chromosomes
Nuclei
Proteins
What are the "X" shaped objects in the drawing?
PMATs
Ribosomes
Chromosomes
Telophase
What is the function of the excretory system?
to take in oxygen and excrete carbon dioxide
to pump blood throughout the body
to excrete wastes from the body
to break down food into useful nutrients
The circulatory system and the excretory system work together to do which of the following?
transport nutrients to the rest of the body
remove wastes from the body
transport oxygen to the rest of the body
allow the body to move from one place to another
The _______ system breaks down the food we eat, while the _______ system transports the tiny food particles to each cell in the body.
circulatory; digestive
muscular; circulatory
digestive; respiratory
digestive; circulatory
Lucy touched a mug of cocoa. The mug was very hot. She pulled her hand back quickly from the mug.Which body systems interacted to allow Lucy to interpret that the mug was hot and react by pulling her hand away?
nervous system and digestive system
circulatory system and skeletal system
nervous system and muscular system
circulatory system and respiratory system
Which system carries messages to and from different parts of the body?
the digestive system
the muscular system
the circulatory system
the nervous system
Which body system supports muscles and organs and helps an animal move from one place to another?
respiratory system
skeletal system
nervous system
excretory system
This system makes chemical messages with hormones
integumentary
excretory
nervous
endocrine
Viruses are...
prokaryotic
non-living
eukaryotic
endospores
How does a virus cause a person to develop the common cold?
invades the host cell to reproduce
produces toxins in the host cell
removes energy from the host cell
protects the host cell from bacteria
What do viruses have in common with living cells? They both...
store genetic information
use glucose for cellular respiration
have chloroplasts
have endoplasmic reticulum
What is the first step of the virus reproduction cycle?
The viruses genetic material (DNA) starts to take over the functions of the cell
The virus injects its genetic material into the cell
The host cell bursts open, releasing the new viruses
A virus attaches to the surface of a host cell
What is the last step in the viral reproduction cycle?
A virus attaches to the surface of a host cell
The host cell bursts open, releasing the new viruses
The proteins and genetic material start to assemble in the cell
The virus injects its genetic material into the cell
Which of the following helps prevent the spread of infectious diseases?
Surgery
Vaccines
Medication
What part of a virus is the protein capsule that houses the genetic material (DNA/RNA)?
tail
capsid
nucleus
glycoprotein
.
What do viruses need to reproduce?
they need genetic material
They need bacteria
They need a host cell
They need insulin
Photosynthesis makes Oxygen and
Sugar
Pepper
Salt
Photosynthesis converts light energy into _________ energy
Nuclear
Chemical
Heat
Mechanical
The Stomata takes in what from the environment?
Sunlight
Water
Oxygen
Carbon Dioxide
The Xylem in plants transport what throughout the plant?
Sunlight
Blood
Water
Oxygen
Which of the following is a plant's growth response to light?
chemotropism
geotropism
hydrotropism
phototropism
Where does photosynthesis occur?
in the chloroplast
in the xylem
in the roots
in animal cells
the tissue through which food from the leaves moves throughout the rest of the plant?
chloroplast
phloem
chlorophyll
xylem
What type of root is figure B?
taproot
fibrous root
aerial root
Which of the following is the correct equation for PHOTOSYNTHESIS?
CO2 + light + H2O --> O2 + Sugar
O2 + light + H2O --> CO2 + Sugar
CO2 + sugar + H2O --> O2 + light
CO2 + O2 + H2O --> Light+ Sugar
Glucose is broken down into pyruvic acid during which process
Krebs cycle
Glycolysis
Calvin cycle
Photosynthesis
What is the correct equation for cellular respiration?
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
Where does the Krebs Cycle take place?
mitochondria
cytoplasm
chloroplast
nucleus
Where does glycolysis take place?
Cytoplasm
Thylakoid
Stroma
Mitochondria
What is the process in which energy is broken down to release energy?
photosynthesis
chloroplasts
cellular respiration
glucose
What are the small openings on an underside of a leaf through which gas is exchanged?
stem
chlorophyll
stomata
chloroplasts
