Energy Flashcards
(6 cards)
The energy required to start a chemical reaction is
A. Potential energy.
B. Activation energy.
C. Kinetic energy.
D. All of these.
E. None of these.
B.
These organelles contain digestive enzymes
A. Mitochondria.
B. Chloroplast.
C. Rough ER.
D. Golgi apparatus.
E. Lysosomes.
E
These cellular structures function and protein synthesis
A. Ribosomes
B. Smooth ER.
C. Cytoskeleton.
D. Mitochondria.
E. Chloroplast.
A
Which of these is not a component of cytoskeleton
A. Microfilaments
B. Microtubules.
C. Phospholipids.
D. Intermediate filaments.
E. All of these
C.
Which of these statements about eukaryotic cells is false
A. The nucleus contains DNA.
B. Lysosome’s digest food molecules.
C. Smooth ER synthesizes lipids.
D. Chloroplast produce ATP.
E. Plasma membrane is a lipid bilayer
D
Which of these statements about enzymes is false?
A. Have active sites
B. Consumed by reaction and not recycled.
C. Not changed by reaction.
D. Bind substrates.
E. Act only on specific substrates.
B
