Worksheet for chapter: Nutrition in Plants is presented below. The worksheets are provided for practice and self evaluation of students of class 7. Solutions are provided at the end of the page.
(1) What are autotrophs?
(2) What are stomatas?
(3) What is photosynthesis?
(4) What is saprotrophic nutrition?
(5) Define host plant?
(6) Fill in the blanks:
(i)____________take readymade food prepared by the plants.
(ii)___________ is the ultimate source of energy for all living organisims.
(iii)________________ bacteria take atmospheric nitrogen and convert it into a soluble form.
(7) Name the following:
(i)An insectivorous plant.
(ii) A parasite plant.
(iii) A saprotrophs.
(8) Mark T if the statement is true and F if it is false:
(i)Plants also use the heterotrophic mode of nutrition.
(ii)Algae cannot prepare their food.
(iii)Stomatas are surrounded by Guard cell.
(9) Match the following:
Column I Column II
(10) How would you test the presence of starch in leaves?