Plant Structure Water content of active protoplasm is 10% 90% 40% 70% 10% 90% 40% 70% ANSWER DOWNLOAD EXAMIANS APP
Plant Structure The cell membrane is made up of lipoproteins phosphoproteins cellulose phospholipids lipoproteins phosphoproteins cellulose phospholipids ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which of the following elements is likely to form the least polar covalent bond with hydrogen? Nitrogen Phosphorus Carbon Oxygen Nitrogen Phosphorus Carbon Oxygen 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 Which is not true about a photon? The shorter the wavelength, the greater the energy of the photons It is a packet of light energy It donates electron to reduce carbon dioxide to glucose It is trapped by photosynthetic unit The shorter the wavelength, the greater the energy of the photons It is a packet of light energy It donates electron to reduce carbon dioxide to glucose It is trapped by photosynthetic unit ANSWER DOWNLOAD EXAMIANS APP
Plant Structure What is the source of free energy (ΔG) for moving protons out of mitochondria against their concentration and electrical gradients? Glycolysis The redox reactions of electron transport ATP Creatine phosphate Glycolysis The redox reactions of electron transport ATP Creatine phosphate ANSWER DOWNLOAD EXAMIANS APP