Minerals absorbed by roots move to the leaf through xylem. Xylem plays an important role in conduction of water. Hence, when water moves upward through xylem, minerals are also absorbed by the roots and move towards leaves through xylem only. This is known as ascent of sap.
Which Instrument is used to measure depth of ocean?
The instrument which uses sound waves to measure the depth of oceans is –
What is the work done by a force when the angle θ is 90 degrees?
The waves which are less than 20Hz are known as
The method of transfer of heat in liquid is
What is the pH of Urine ?
Which of the following is/are NOT scalar quantities?
How much calorie of energy is released by a boiled egg?
During __________ motion of an object along a straight line, the change in velocity of the object for any time interval is zero.
How does an earphone convert electrical signals into sound?
