Biology

A femur is kept in dilute HCI for three days it becomes

A femur is kept in dilute HCI for three days, it becomes Options (a) Brittle (b) Soft and elastic (c)…

A decrease in blood pressure volume will not cause the release of

A decrease in blood pressure/ volume will not cause the release of Options (a) ADH (b) Renin (c) Atrial Natriuretic…

A cell when dipped in 05 M sucrose solution has no effect but when the same

A cell when dipped in 0.5 M sucrose solution has no effect but when the same cell will be dipped…

A cell organelle containing hydrolytic enzymes is

A cell organelle containing hydrolytic enzymes is Options (a) Ribosome (b) Mesosome (c) Lysosome (d) Microsome Correct Answer: LysosomeExplanation:The isolated…

A baby boy aged two years is admitted to play school and passes through a

A baby boy aged two years is admitted to play school and passes through a dental check-up. The dentist observed…

01M solution of a solute has a water potential of

0.1M solution of a solute has a water potential of Options (a) -2.3 bars (b) 0 bar (c) 22.4 bars…

Morphactins are

Morphactins are Options (a) Synthetic growth regulators (b) Synthetic auxins (c) Synthetic gibberellins (d) None of the above Correct Answer:…

Mitchells chemiosmotic theory belongs to

Mitchell's chemiosmotic theory - belongs to Options (a) Kerb's cycle (b) Oxidative phosphorylation (c) Glygolysis (d) None of the above…

Wilting of plant is due to

Wilting of plant is due to Options (a) blocked xylem (b) blocked phloem (c) removal of epidermis and few roots…

Who proposed cohesion theory of water movement in plants

Who proposed cohesion theory of water movement in plants? Options (a) J C Bose (b) Priestly (c) Dixon and Jolly…