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13 questions
All of the following are principles of the cell theory EXCEPT _____.
the cell is the smallest unit of life
water is the main ingredient in every cell
all new cells come from preexisting cells
all living things are made of one or more cells
Which letter represents the nucleus?
A
B
C
D
What scientist did not contribute to the development of the cell theory?
Theodor Schwann
Matthias Schleiden
Robert Hooke
Carl Sagan
Which best explains the function of a cell membrane?
offers protection from the outside environment
provides a framework to help the cell move
transforms energy in the cell into ATP
removes viruses from inside the cell
Photosynthesis occurs at the cell level. Which organelle is necessary for photosynthesis?
Golgi Apparatus
Chloroplasts
Mitochondrion
Rough Endoplasmic Reticulum
Materials enter and leave the cell through openings in its ____.
organelles
DNA
membrane
chromatin
Which substance is broken down during glycolysis?
glucose
carbon dioxide
cytoplasm
water
Which substance is released as a waste product during photosynthesis?
glucose
carbon dioxide
cytoplasm
oxygen
Which form of energy is necessary in photosynthesis?
ATP
Lactic Acid
Glycolysis
Light
Photosynthesis is the process in which plants use energy from light to produce ____.
new cells
organelles
food
none of the above
Which of these have prokaryotic cells?
snails
frogs
bacteria
food
Which of the following is NOT involved in photosynthesis or respiration?
water
carbon dioxide
chlorophyll
cytokinin
The green color of tree leaves is due to green light energy reflected from ________.
auxins
carbon dioxide
chlorophyll
gibberellins.
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