10 solutions available
Question 1Define the following terms:(a) Transpiration(b) Exudation(c) Potometer(d) Wilting(e) Hydathodes(f) Cuticle
Question 2Distinguish between the following pairs:(a) Stomata and Lenticels(b) Guttation and Bleeding(c) Transpiration and Evaporation
Question 3Give reason/suitable explanation for each :(a) Nerium loses less amount of water during transpiration.(b) More transpiration occurs from...
Question 9Hydathodes are located on:At the petioleUpper surface of leavesLower surface of leavesMargins of leaves
Question 10When guard cells are flaccid, the stoma must be:OpenNeither open nor closedClosedNone of these
Question 4An outline sketch of a tree is shown in a diagram below. Study the same and answer the questions that follow:(a) Name and define the...
Question 5The figure given below represents an experimental set up with a weighing machine to demonstrate a particular process in plants. The...
Question 6An apparatus as shown below was set up to investigate a physiological process in plants. The setup was kept in sunlight for two hours....
Question 7Given below is the figure of a stoma. Study the same and answer the following questions:(a) Label the guidelines A and B.(b) Write the...
Question 8The figure given below is a transverse section of an old woody stem. It shows very minute openings labelled - A on its surface.(a) What are...