Plant Structure The mitochondria were known in the nineteenth century to be osmotically active on the basis of evidence that the mitochondrial matrix is hypotonic to the cellular cytoplasm mitochondria are surrounded by a semi permeable membrane the mitochondrial matrix is hypertonic to the cellular cytoplasm mitochondria were derived from a symbiotic bacterium the mitochondrial matrix is hypotonic to the cellular cytoplasm mitochondria are surrounded by a semi permeable membrane the mitochondrial matrix is hypertonic to the cellular cytoplasm mitochondria were derived from a symbiotic bacterium ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which cell type is likely to have the most mitochondria? Fast-twitch muscle Adipose cells Liver cells Slow-twitch muscle Fast-twitch muscle Adipose cells Liver cells Slow-twitch muscle ANSWER DOWNLOAD EXAMIANS APP
Plant Structure If the ends of the following polysaccharide are pulled, which one would stretch the most? Cellulose Glycogen None of these Starch Cellulose Glycogen None of these Starch ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which of the following statements about the outer mitochondrial membrane is not true? The outer membrane is impermeable to hydrogen ions The outer membrane is about 50% lipid and 50% protein by weight The outer membrane is highly permeable to substances of small molecular weight The outer membrane contains porins The outer membrane is impermeable to hydrogen ions The outer membrane is about 50% lipid and 50% protein by weight The outer membrane is highly permeable to substances of small molecular weight The outer membrane contains porins ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Cellular metabolism is an example of equilibrium metabolism a series of reactions occurring under standard conditions a series of reactions that defy the second law of thermodynamics steady-state metabolism equilibrium metabolism a series of reactions occurring under standard conditions a series of reactions that defy the second law of thermodynamics steady-state metabolism ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Tonoplast is a membrane around cytoplasm mitochondria vacuole nucleus cytoplasm mitochondria vacuole nucleus ANSWER DOWNLOAD EXAMIANS APP
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