A solution in which the concentration of solutes is lower relative to another solution.
What is hypotonic solution?
Name the structure identified as number 1 in figure A.
https://drive.google.com/file/d/108pE3BWpe7smlPeoHylDWgCx0eR19MGt/view
What is carbohydrate? (or glycoprotein)
True or False: Endocytosis requires that the cell expend energy.
True.
True or False: All cells contain DNA in a nucleus.
False.
True or false: Ribosomes are the site of protein synthesis.
True.
The movement of particles from areas of greater concentration to areas of lesser concentration.
What is diffusion?
Name the structure identified as number 2 in figure A.
https://drive.google.com/file/d/108pE3BWpe7smlPeoHylDWgCx0eR19MGt/view
What is cholesterol?
The collapse of a walled cell's cytoplasm due to lack of water.
What is plasmolysis?
The chemical process of respiration occurs in this cell organelle.
What is the mitochondria?
What is photosynthesis?
Tell whether each of these scientists DID or DID NOT make make contributions to cell theory.
1. Schwann 2. van Leeuwenhoek
3. Virchow 4. Schleiden
1. Schwann--DID
2. van Leeuwenhoek--DID NOT
3. Virchow--DID
4. Schleiden--DID
Name the structure identified as number 3 in figure A.
https://drive.google.com/file/d/108pE3BWpe7smlPeoHylDWgCx0eR19MGt/view
What is integral protein? (or channel protein)
Cytolysis is the rupturing of a cell due to
.
Cytolysis is the rupturing of a cell due to excess internal pressure.
A cell produces a protein that will be used by other cells. When the cell releases that protein into extracellular fluid, this function has been performed.
What is secretion?
This organelle contains its own DNA.
-ribosome, plasma membrane, vacuole, or mitochondria
What is mitochondria?
Define cytoplasmic streaming.
The motion of cytoplasm in a cell that results in a coordinated movement of the cell's contents.
Name the structure identified as number 1 in figure B.
https://drive.google.com/file/d/13p_bY1SfjCm66SJq3tWNYN1Z9lB_X7qY/view
What is phosphate head of phospholipid?
Phagocytosis is the endocytic process by which a cell
.
Phagocytosis is the endocytic process by which a cell engulfs large, solid particles or cells.
The type of cells described below:
-have cell membranes, cytoplasm, and ribosomes.
-lack a nucleus.
-grow and reproduce.
What is prokaryotic cells?
Lysosomes are a digestive organelle that may also break up
.
Lysosomes are a digestive organelle that may also break up dead cell material.
SHORT ANSWER: Compare and contrast chloroplasts, chromoplasts, and leucoplasts:
Chloroplasts, chromoplasts, and leucoplasts are all .
Chloroplasts contain pigment.
Chromoplasts contain , , or pigments.
Chloroplasts and chromoplasts both function in the process of .
Leucoplasts are non- and store .
Chloroplasts, chromoplasts, and leucoplasts are all plastids.
Chloroplasts contain green pigment.
Chromoplasts contain red, orange, or yellow pigments.
Chloroplasts and chromoplasts both function in the process of photosynthesis.
Leucoplasts are non-pigmented and store carbohydrates.
Name the structure identified as number 2 in figure B.
https://drive.google.com/file/d/13p_bY1SfjCm66SJq3tWNYN1Z9lB_X7qY/view
What is fatty acid tails of phospholipid?
SHORT ANSWER: Describe types of active and passive transport and what determines if they require energy:
The three types of passive transport are , , & . All three types do not require energy because .
Active transport requires energy because . Pumps move small molecules against their concentration gradient, while and move larger particles into or out of the cell respectively.
The three types of passive transport are diffusion, facilitated diffusion, & osmosis. All three types do not require energy because they move molecules with their concentration gradient.
Active transport requires energy because it moves molecules against their concentration gradient. Pumps move small molecules against their concentration gradient, while endocytosis and exocytosis move larger particles into or out of the cell respectively.
SHORT ANSWER: Explain what type of cellular activity could continue to occur is the cell's mitochondria stopped working:
If mitochondria ceased to function, the cell would no longer be able to .
However, and could still continue because these processes are passive and do not .
If mitochondria ceased to function, the cell would no longer be able to provide energy for active transport.
However, diffusion and osmosis could still continue because these processes are passive and do not require energy.
Endocytic vesicles are that transport through cell membranes.
Endocytic vesicles are membrane-bounded "sacs" that transport large molecules through cell membranes.