If a plant is transversely cut above the soil surface, a sap exudes out from the cut surface, what is it called and what is it due to?

The nature of ions knocked out from hot surface is

The sphere of living matter together with water, air and soil on the surface of Earth is called:

Acceleration due to gravity as same at height h from surface and at depth d from surface, then find value of d

If the stem of a herbaceous plant is cut the sap exudes from that part. What is it due to?

A plant disease in which the pathogen is seen as a cottony growth on the surface of the host is called :

Cut a twig from a tree and examine the cut surface with a magnifying glass. Locate the vascular tissue and observe a growing droplet of fluid exuding from the cut surface. This fluid is probably (a) phloem sap (b) xylem sap (c) fluid of the transpiration stream (d) celll sap from the broken vacuoles of cells

Antiseptic solution used to wash cuts and wounds in the body have surface tension lower than water. What is its advantages ?

In a branch cut from a rapidly transpiring plant, water snaps away from the cut end. It shows that it

At what height above the earth's surface does the value of g becomes 36% of the value at the surface of earth ?

The ratio of acceleration due to gravity at a height 3 R above earth's surface to the acceleration due to gravity on the surface of earth is (R = radius of earth)