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
Transport and Nutrition in Plants
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
Uphill transport is a type of
Uphill transport is a type of Options (a) active transport (b) facilitated diffusion (c) simple diffusion (d) passive transport Correct…
5 years ago
Unloading of minerals occur at
Unloading of minerals occur at Options (a) apical meristem (b) fine vein ending (c) fruits (d) apical meristem & fine…
5 years ago
Transpirtation is very important for plants because it helps in
Transpirtation is very important for plants because it helps in Options (a) the absorption of water from soil (b) the…
5 years ago
The value of water potential for pure water is
The value of water potential for pure water is Options (a) always positive or more than zero (b) always negative…
5 years ago
The type of transport taking place across biomembranes without the help of
The type of transport taking place across biomembranes without the help of proteins is Options (a) facilitated diffusion (b) active…
5 years ago
The transport of ions up the stem to all parts is through
The transport of ions up the stem to all parts is through Options (a) transpiration stream (b) mass flow (c)…
5 years ago