A few drops of sap were collected by cutting across a plant stem by a suitable method. The sap was tested chemically. Which one of the following test results indicates that it is phloem sap?
Phloem sap is alkaline due to actively pumping of protons from companion cells to the outer cells.
Which of the following biomolecules is common to respiration-mediated breakdown of fats, carbohydrates and proteins?
During cell growth, DNA synthesis takes place in
A cell organelle containing hydrolytic enzymes is
Select the wrong statement.
Select the mismatch.