Biology Plants are killed in winter by frost because no photosynthesis takes place at such low temperature because there is no transpiration because respiration ceases at such low temperature because of desiccation and mechanical damage to the tissues because no photosynthesis takes place at such low temperature because there is no transpiration because respiration ceases at such low temperature because of desiccation and mechanical damage to the tissues ANSWER DOWNLOAD EXAMIANS APP
Biology It is formed by a repeating nucleosome units ,which are closely attached to each other to a continuous fibre. Chromosome DNA Chromatin Centromere Chromosome DNA Chromatin Centromere ANSWER DOWNLOAD EXAMIANS APP
Biology Such plants which are adapted to survival under conditions a limited supply of water in its habitat are known as Saprophytes Pteridophytes Xerophytes Hydrophytes Saprophytes Pteridophytes Xerophytes Hydrophytes ANSWER DOWNLOAD EXAMIANS APP
Biology Photosynthesis takes place in the presence of chlorophyll and ________ . Nutrients Water Carbon-dioxide Sunlight Nutrients Water Carbon-dioxide Sunlight ANSWER DOWNLOAD EXAMIANS APP
Biology Which among the following carries impure blood to human heart? Vena Cava Aorta Pulmonary arteries Pulmonary vein Vena Cava Aorta Pulmonary arteries Pulmonary vein ANSWER DOWNLOAD EXAMIANS APP