Plant Structure The mitochondria were known in the nineteenth century to be osmotically active on the basis of evidence that the mitochondrial matrix is hypertonic to the cellular cytoplasm the mitochondrial matrix is hypotonic to the cellular cytoplasm mitochondria are surrounded by a semi permeable membrane mitochondria were derived from a symbiotic bacterium the mitochondrial matrix is hypertonic to the cellular cytoplasm the mitochondrial matrix is hypotonic to the cellular cytoplasm mitochondria are surrounded by a semi permeable membrane mitochondria were derived from a symbiotic bacterium ANSWER DOWNLOAD EXAMIANS APP
Plant Structure The fluid matrix of a cell is called the nucleus endoplasmic reticulum cytoskeleton cytosol nucleus endoplasmic reticulum cytoskeleton cytosol ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which of the following elements is likely to form the least polar covalent bond with hydrogen? Nitrogen Carbon Oxygen Phosphorus Nitrogen Carbon Oxygen Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Plant Structure The cellular organelle associated with secretion is the ribosome lysosome mitochondrion golgi complex ribosome lysosome mitochondrion golgi complex ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which is not true about a photon? It is a packet of light energy The shorter the wavelength, the greater the energy of the photons It is trapped by photosynthetic unit It donates electron to reduce carbon dioxide to glucose It is a packet of light energy The shorter the wavelength, the greater the energy of the photons It is trapped by photosynthetic unit It donates electron to reduce carbon dioxide to glucose ANSWER DOWNLOAD EXAMIANS APP
Plant Structure In plant cells, which of the following is not a function of the large central vacuoles of plant cells? Contractile regulation of Support Waste storage water content Storage of food Contractile regulation of Support Waste storage water content Storage of food ANSWER DOWNLOAD EXAMIANS APP