Biology Which one among the following cell organelles is semi-permeable ? Cell membrane Plasma membrane Cell wall Nucleus Cell membrane Plasma membrane Cell wall Nucleus ANSWER DOWNLOAD EXAMIANS APP
Biology It is composed of two polynucleotide chains which are coiled round each other in the form of a double helix. DNA RNA None of these Fats DNA RNA None of these Fats ANSWER DOWNLOAD EXAMIANS APP
Biology Most of the oxygen transported by the blood is Bound to hemoglobin Dissolved in water Dissolved in plasma In ionic form as solute in plasma Bound to hemoglobin Dissolved in water Dissolved in plasma In ionic form as solute in plasma ANSWER DOWNLOAD EXAMIANS APP
Biology Ozone hole refers to decrease in the ozone layer in troposphere decrease in thickness of ozone layer in stratosphere increase in the thickness of ozone layer in troposphere hole in ozone layer decrease in the ozone layer in troposphere decrease in thickness of ozone layer in stratosphere increase in the thickness of ozone layer in troposphere hole in ozone layer 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 Hydrophytes Pteridophytes Saprophytes Xerophytes Hydrophytes Pteridophytes Saprophytes Xerophytes ANSWER DOWNLOAD EXAMIANS APP
Biology The water and mineral salts are transported to the various organs by which of the following? Xylem Cambium Cortex Phloem Xylem Cambium Cortex Phloem ANSWER DOWNLOAD EXAMIANS APP
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