By which cell the process of opening and closing of stomata is controlled? (1) Epidermal Cell (2) Guard Cell (3) Accessory Cell (4) Leaf Cell
The instrument for measuring blood pressure is called (1) Manometer (2) Sphygmomanometer (3) Barometer (4) Potentiometer
'Edema' is related to (1) Digestive system (2) Excretory system (3) Lymphatic system (4) Arterial system
Which one of the following does not contain any enzyme?
(1) Bile (2) Gastric juice (3) Saliva (4) Pancreatic juice
At the end of the experiment to prove that light is necessary for photosynthesis, when the leaf was tested with iodine, the ' S' shaped figure on the leaf was found to be.
(1) green-presence of starch (2) blue-black presence of starch (3) green-absence of starch (4) blue-black absence of starch
Which one of the following is not a function of the kidney ?
(1) Filtration (2) Oxidation (3) Absorption (4) Secretion
