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WorksheetsAdvanced Bio Review Day 1 2021 Fall Final
Total questions: 45
Worksheet time: 24mins
Identify cholesterol
A
H
B
I (i)
Stomata are made of specialized cells called _______ which surround a tiny pore/opening.
Stoma
Dermal Cells
Guard Cells
Diffusion Channels
The diffusion of water vapor out of a leaf
Transportation
Transpiration
Transformation
Translocation
The main function of stomata is to
Capture Sunlight
Allow gases to move rapidly in and out of leaves
Protect leaves from insects
Release sugars in the atmosphere
Which of the following can be used to best directly estimate past carbon dioxide levels on Earth's atmosphere?
The number of stomata found in fossilized trees
The current pH of the ocean
The current levels of nitrogen in the atmosphere
The structure of bark on fossilized trees
What happens to the guard cells when water is not available within a plant?
The guard cells close
The guard cells become doubled
The guard cells open
The guard cells increase
What is the relationship between stomata and photosynthesis in plants?
The stomata is dependent on photosynthesis
Photosynthesis is dependent on stomata
The stomata are reactants of photosynthesis
Photosynthesis is independent of stomata
Leaves of green plants contain openings known as stomates, which are opened and closed by specialized cells allowing for gas exchange between the leaf and the outside environment. Which phrase best represents the net flow of gases involved in photosynthesis into and out of the leaf through these openings on a sunny day?
carbon dioxide moves in; oxygen moves out
oxygen moves in; nitrogen moves out
carbon dioxide and oxygen move in; ozone moves out
water and ozone move in; carbon dioxide moves out
#3 - layer of tall, columnar cells that contain many chloroplast for photosynthesis
Epidermal cells
Palisade mesophyll
Guard cells
Spongy mesophyll
#4 - layer of irregular cells with space in between the cells that allows gasses and water vapor to move easily
Paslisade Mesophyll
Spongy Mesophyll
Chloroplast
Mitochondria
#6 - porous opening in the bottom of the leaf that allows for gaseous exchange
Palisade Mesophyll
Stomata
Spongy Mesophyll
Veins
#7 - two cells that surround each porous opening; regulates gaseous exchange by opening and closing the pore.
Epidermal cells
Stomata cells
Guard cells
Xylem Cells
plants with large leaves will transpire faster than plants with smaller leaves. Which of the following explains why?
plant with large leaves carry more water
plants with large leaves have more stomata per unit area
plants with large leaves have more stomata in their lower surface
plants with large leaves blow readily in the wind
Under which of the following conditions will the plant stomata shut?
high relative humidity
high light intensity
high proportion of atmospheric carbon dioxide
Which one of the following is the best thing a farmer can do to minimize water loss by transpiration?
grow his plants in the dark
expose his plants to moist air
grow his plants in a glass house with moderated temperature
use adequate amount of fertilizer on his farm
Plasma membranes are selectively permeable. This means ...
anything can pass in and out
glucose cannot enter the cell
the membrane regulates the passage of the material in and out of the cell
cholesterol cannot enter
The fluid mosaic model described a membrane consisting of ... Check all that apply
a phospholipid bilayer with embedded proteins
individual proteins and phospholipids that can drift
2 layers of phospholipids with proteins in between
Where can carbohydrates be found when part of a plasma membrane?
On the outside of the membrane
Embedded part of the way into the membrane
On the inside of the membrane
Embedded the whole way through the membrane
All options are true
Where can PROTEINS be found when part of a plasma membrane?
On the outside of the membrane
Embedded part of the way into the membrane
On the inside of the membrane
Embedded the whole way through the membrane
What are the parts of a phospholipid? Mark all the apply
Phosphate Head
Polar Head
Non-polar Tails
Hydrophobic Tails
Hydrophilic Head
Identify the letter, labeling the structure, that detects other cells and chemicals.
A
B
D
E
I
Structure "B" can be identified as a ________ which allows materials into and out the cell at specific times, in specific amounts, and at a specific location. Check all that apply!
Membrane Protein
Phospholipid bilayer
Carrier Protein
Channel Protein
Transport Protein
movement of particles from high to low concentration
Passive Transport
Active Transport
The diffusion of WATER across a semi-permeable membrane is
Osmosis
Endocytosis
Diffusion
Exocytosis
Active Transport requires
Energy
Chloroplasts
The nucleus
Lysosomes
How does a cell maintain homeostasis?
Regulates what enters and leaves the cell
Protective barrier
Flexibility
Structure and support
The movement of molecules AGAINST a concentration gradient is called ...
Simple diffusion
Active transport
Facilitated diffusion
Osmosis
The picture represents what type of cell transport?
Endocytosis
Exocytosis
Osmosis
Diffusion
The picture represents what type of cell transport?
Endocytosis
Exocytosis
Osmosis
Diffusion
The solution surrounds the cell in Diagram A, would be defined as:
Hypertonic
Isotonic
hypotonic
The solution surrounds the cell in Diagram B, would be defined as:
Hypertonic
Isotonic
Hypotonic
The solution surrounds the cell in Diagram C, would be defined as:
Hypertonic
Isotonic
Hypotonic
Nemo and other ocean dwelling fish cannot survive in freshwater because......
freshwater is hypertonic to Nemo's cells and will result in water leaving them causing the cells to shrink
freshwater is hypertonic to Nemo's cells and will result in water entering them causing the cells to swell and burst
freshwater is hypotonic to Nemo's cells and will result in water leaving them causing the cells to shrink
freshwater is hypotonic to Nemo's cells and will result in water enter them causing the cells to swell and burst
Endocytosis is defined as
the movement of large molecules from the inside of the cell to the outside of the cell using channel proteins.
the movement of large molecules from the outside of the cell to the inside of the cell using membrane vesicles.
the movement of large molecules from the inside of the cell to the outside of the cell membrane vesicles.
the movement of large molecules from the outside of the cell to the inside of the cell using channel proteins.
Exocytosis is the movement of
any type of substance from outside the cell to the inside of the cell
any type of substance from inside the cell to the outside
very large substances from outside the cell to the inside of the cell
very large substances from inside the cell to the outside
Determine if each of the following requires energy. Check all that apply.
Endocytosis
Exocytosis
Active Transport
Going against the concentration gradient
Osmosis
Determine if each of the following DOES NOT require energy. Check all that apply.
Osmosis
Facilitated diffusion
Passive Transport
Active Transport
Going with the concentration gradient
Which biomolecule is made of nucleotides and contain DNA?
Carbohydrates
Proteins
Nucleic Acids
Lipids
Which biomolecule has sugars and starches?
Carbohydrates
Proteins
Nucleic Acids
Lipids
Which biomolecule functions include enzymes which speeds the rate of chemical reactions, structural components in cells, mechanical functions in muscles and cytoskeleton, cell signaling, and immune response; provides structure and helps with chemical reactions.
Carbohydrates
Proteins
Nucleic Acids
Lipids
Which biomolecule includes fats, such as triglycerides, oils, waxes, and steroids (cholesterol); insoluble in water; provides energy storage, insulation, part of cell membrane, and hormones
Carbohydrates
Proteins
Nucleic Acids
Lipids
Identify this biomolecule
Carbohydrate
Protein
Nucleic Acid
Lipid
Identify the biomolecule
Carbohydrates
Protein
Nucleic Acid
Lipids
Identify the biomolecule
Carbohydrates
Protein
Nucleic Acids
Lipids
Identify the biomolecule
Carbohydrates
Proteins
Nucleic Acids
Lipids
