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biologytest4and5

quizzessssss

QuestionAnswer
Which cell structure functions as a selective barrier? cell membrane
Name one organelle found in plants but not animal cells. cell wall
What does rough endoplasmic reticulum have attached to it? ribosomes
What does the structure attached to rough endoplasmic reticulum produce? proteins
What organelle produces ATP? mitochondria
What unique structure or extensions does Amoeba make when it is carrying out phagocytosis? pseudopods
What is the function of stomata in leaf cells? allow for gas exchange
Are stomata more numerous on the top or bottom of the leaf? bottom
When would you expect stomata to be closed? when it is hot
What is an immature cell that has the potential to differentiate into multiple types of cells called? stem cell
Which way do molecules diffuse? from high concentration toward low concentration
In a salt water solution, which one is the solute? salt
If the concentration is the same on both sides of the membrane it is called a _____________ situation. isotonic
A cell is in danger of _____________ under hypotonic conditions. bursting
What color does silver nitrate turn if there are chloride ions present? cloudy/milky
What color does Benedict’s solution turn in the presence of monosaccharides or reducing sugars? green/yellow/red
What color does iodine turn in the presence of starch? blue
What must you do to allow the color change to take place for the Benedict’s solution? boil the tube
In this experiment the bas (artificial cell) should _____________ weight. gain
Which molecules were not able to pass through the dialysis tubing? starch
Created by: evykas70
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