Plant Structure Which of the following elements is likely to form the least polar covalent bond with hydrogen? Phosphorus Oxygen Carbon Nitrogen Phosphorus Oxygen Carbon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which of the following observations is not used as evidence to support the concept of endosymbiotic origin of chloroplasts and mitochondria? Both can live and function independently of the cell Both have their own DNA Both strongly resemble prokaryotes, especially in size Both have their own ribosomes Both can live and function independently of the cell Both have their own DNA Both strongly resemble prokaryotes, especially in size Both have their own ribosomes ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Lysosomes are associated with photosynthesis storage digestion respiration photosynthesis storage digestion respiration ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which of the following statements about the outer mitochondrial membrane is not true? 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 The outer membrane is impermeable to hydrogen ions ANSWER DOWNLOAD EXAMIANS APP
Plant Structure The mitochondria were known in the nineteenth century to be osmotically active on the basis of evidence that mitochondria are surrounded by a semi permeable membrane the mitochondrial matrix is hypotonic to the cellular cytoplasm mitochondria were derived from a symbiotic bacterium the mitochondrial matrix is hypertonic to the cellular cytoplasm mitochondria are surrounded by a semi permeable membrane the mitochondrial matrix is hypotonic to the cellular cytoplasm mitochondria were derived from a symbiotic bacterium the mitochondrial matrix is hypertonic to the cellular cytoplasm ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Chemical energy is supplied to eukaryotic cells by mitochondria and ribosomes chloroplasts and golgi complexes mitochondria and chloroplasts mitochondria only mitochondria and ribosomes chloroplasts and golgi complexes mitochondria and chloroplasts mitochondria only ANSWER DOWNLOAD EXAMIANS APP
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