SCIENCE TEST-3
TOTAL MARKS-
Q1) Name the green dot like structures in some cells
observed by a student when a leaf peel was viewed under a
microscope. What is this green colour due to?
Q2) State any one difference between autotrophic and
heterotrophic modes of nutrition.
Q3) State the basic difference between the process of
respiration and photosynthesis.
Q4) Where does digestion of fat take place in our body?
Q5) (i) Write the balanced chemical equation for the process
of photosynthesis,
(ii) When do the desert plants take up carbon dioxide and
perform photosynthesis?
Q6) What are the final products after digestion of
carbohydrates and proteins?
Q7) Explain the process of nutrition in Amoeba.
Q8) (a) What is the role of HCl in our stomach?
(b) What is emulsification of fats?
(c) Which protein digesting enzyme is present in pancreatic
juice?
Q9) In human alimentary canal, name the site of complete
digestion of various components of food. Explain the process
of digestion.
TOTAL MARKS-
Q1) Name the green dot like structures in some cells
observed by a student when a leaf peel was viewed under a
microscope. What is this green colour due to?
Q2) State any one difference between autotrophic and
heterotrophic modes of nutrition.
Q3) State the basic difference between the process of
respiration and photosynthesis.
Q4) Where does digestion of fat take place in our body?
Q5) (i) Write the balanced chemical equation for the process
of photosynthesis,
(ii) When do the desert plants take up carbon dioxide and
perform photosynthesis?
Q6) What are the final products after digestion of
carbohydrates and proteins?
Q7) Explain the process of nutrition in Amoeba.
Q8) (a) What is the role of HCl in our stomach?
(b) What is emulsification of fats?
(c) Which protein digesting enzyme is present in pancreatic
juice?
Q9) In human alimentary canal, name the site of complete
digestion of various components of food. Explain the process
of digestion.
