Plant Structure The mitochondria were known in the nineteenth century to be osmotically active on the basis of evidence that mitochondria were derived from a symbiotic bacterium the mitochondrial matrix is hypotonic to the cellular cytoplasm the mitochondrial matrix is hypertonic to the cellular cytoplasm mitochondria are surrounded by a semi permeable membrane mitochondria were derived from a symbiotic bacterium the mitochondrial matrix is hypotonic to the cellular cytoplasm the mitochondrial matrix is hypertonic to the cellular cytoplasm mitochondria are surrounded by a semi permeable membrane ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Water content of active protoplasm is 70% 90% 40% 10% 70% 90% 40% 10% 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 ribosomes Both have their own DNA Both strongly resemble prokaryotes, especially in size Both can live and function independently of the cell Both have their own ribosomes Both have their own DNA Both strongly resemble prokaryotes, especially in size ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Tonoplast is a membrane around nucleus mitochondria cytoplasm vacuole nucleus mitochondria cytoplasm vacuole ANSWER DOWNLOAD EXAMIANS APP
Plant Structure The cell membrane is made up of phosphoproteins phospholipids lipoproteins cellulose phosphoproteins phospholipids lipoproteins cellulose ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Chemical energy is supplied to eukaryotic cells by mitochondria only chloroplasts and golgi complexes mitochondria and chloroplasts mitochondria and ribosomes mitochondria only chloroplasts and golgi complexes mitochondria and chloroplasts mitochondria and ribosomes ANSWER DOWNLOAD EXAMIANS APP