CHAPTER 6 - PHOTOSYNTHESIS|| ICSE|| CLASS 10

DIAGRAM BASED QUESTIONS

 QUESTION 1:

  • Give an example of one such leave
  • What is aim of this experiment
  • Draw diagram of same leave after starch test
  • What is starch test
  • What is meaning of variegated leaves
  • What is missing in this diagram
  • The leave is destarched. What is meant by destarched leave
  • Write briefly about iodine solution. 
QUESTION 2:
  • Draw diagram of leaf after starch test
  • What is purpose of KOH kept in flask
  • What is replacement of KOH
  • What is aim of the experiment
  • Define photosynthesis and represent it by an equation
QUESTION 3:
  • What can be used in place of hydrilla
  • How can we increase speed of bubble
  • What is aim of the experiment . How can we prove so
  • Mention two precautions of the experiment
  • Why can not we use sunflower
  • Identify X
GIVE REASON WHY:
  • Plants are starters of food chain
  • All meet is grass
  • Tiger owes it's existence to chlorophyll
  • We perform iodine test before experiments of photosynthesis
  • It is not good to sleep under tree at night
  • Balsam plants wilt during midday
Q5 Draw carbon cycle

QUESTION 6
  • Give location of chlorophyll and chloroplast
  • Mention structure and function of chloroplast
  • Differentiate between stroma and stoma
  • Draw structure of chloroplast and mark sites where dark and light reaction takes place
  • Why is chlorophyll green
  • How many types of chlorophyll .Give two examples
  • The grass growing under stone is yellow . why
  • Give structure and function of stomata
  • How is ATP useful in regulation of size of stomata
  • What helps in drawing water to regulate size of stomata according to old sugar concentration theory
  • Differentiate between photolysis and photophosphorylation
  • Write full form of NADP
  • Write short note on calvin cycle
  • Define polymerization
  • How is extra glucose storage different in plant and animal
  • Give 4 characteristics a plant adapt for photosynthesis
  • Differentiate between photosynthesis and respiration
  • Give function of methylated spirit in iodine test
  • How does water content influence photosynthesis
  • Draw a graph to represent effect of increasing light intensity and carbon dioxide content in photosynthesis
  • Define optimum temperature. What is the same for photosynthesis.







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