Plant Structure Which is not true about a photon? It is trapped by photosynthetic unit It is a packet of light energy The shorter the wavelength, the greater the energy of the photons It donates electron to reduce carbon dioxide to glucose It is trapped by photosynthetic unit It is a packet of light energy The shorter the wavelength, the greater the energy of the photons It donates electron to reduce carbon dioxide to glucose 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 have their own DNA Both can live and function independently of the cell Both have their own ribosomes Both strongly resemble prokaryotes, especially in size Both have their own DNA Both can live and function independently of the cell Both have their own ribosomes Both strongly resemble prokaryotes, especially in size ANSWER DOWNLOAD EXAMIANS APP
Plant Structure If complex III were incorporated into an artificial lipid vesicle in order to demonstrate it's proton translocating ability in isolation, which of the following would be an appropriate electron donor? Cytochrome c oxidase Cytochrome c peroxidase Cytochrome c red Ubiquinol (UQH2) Cytochrome c oxidase Cytochrome c peroxidase Cytochrome c red Ubiquinol (UQH2) 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? The redox reactions of electron transport Glycolysis ATP Creatine phosphate The redox reactions of electron transport Glycolysis ATP Creatine phosphate ANSWER DOWNLOAD EXAMIANS APP
Plant Structure Which part of a plant contains the male sex cell? Style Ova Stamen Pollen Style Ova Stamen Pollen ANSWER DOWNLOAD EXAMIANS APP
Plant Structure The fluid matrix of a cell is called the cytosol nucleus cytoskeleton endoplasmic reticulum cytosol nucleus cytoskeleton endoplasmic reticulum ANSWER DOWNLOAD EXAMIANS APP