When a bottle of perfume is placed at one corner of a room and the lid opened
When a bottle of perfume is placed at one corner of a room and the lid opened, the scent spreads…
5 years ago
Biology
What will be the effect of accumulation of K ions in guard cells
What will be the effect of accumulation of K⁺ ions in guard cells Options (a) Water potential increases (b) Water…
5 years ago
What will be the direction of movement of water when a solution A having water
What will be the direction of movement of water, when a solution A having water potential of - 9 bars…
5 years ago
What is the role of NAD in cellular respiration
What is the role of NAD+ in cellular respiration? Options (a) It is the final electron acceptor for anaerobic respiration.…
5 years ago
What is the correct about the movement of substance across the membrane in
What is the correct about the movement of substance across the membrane in facilitated diffusion? Options (a) it is an…
5 years ago
What is genophore
What is genophore? Options (a) DNA in prokaryotes (b) DNA and RNA in prokaryotes (c) DNA and protein in prokaryotes…
5 years ago
Water reaches the top of a plant due to
Water reaches the top of a plant due to Options (a) root pressure (b) capillarity (c) transpiration (d) diffusion Correct…
5 years ago
Water movement between cells is due to
Water movement between cells is due to Options (a) T.P (b) W.P (c) D.P.D (d) Incipient plasmolysis Correct Answer: D.P.DExplanation:No…
5 years ago
Water in the soil available to plants is
Water in the soil available to plants is Options (a) gravitational water (b) capillary water (c) hygroscopic water (d) hypertonic…
5 years ago
Water enters from soil into the root hairs due to
Water enters from soil into the root hairs due to Options (a) turgor pressure of root hair (b) osmotic pressure…
5 years ago