
Define Chlorophyll and where it is found.
Important Questions on Nutrition - Food Supplying System

What precautions do you take while conducting an experiment on root pressure?

Draw the diagram of open and closed stomata and label:
a) chloroplast
b) guard cells


Mention the exact location of the following
Thylakoids


Match the following
1. Chloroplast | (a) gallbladder |
2. Diaphragm | (b) antibiotic |
3. Penicillin | (c) breathing |
4. Bile | (d) amino acids |
5. Proteins | (e) Rhizobium |
(f) leaf |



Match the entries of Column 1 with those of Column 2.
Column 1 | Column 2 |
A. Chloroplasts | (i) Light reactions |
B. Photophosphorylation | (ii) Transportation of water |
C. Calvin reactions | (iii) Stroma |
D. Xylem | (iv) Formation of sugar |




In a T.S. of a leaf given,
(i) Label the parts a, b, c, d, and e.
(ii) What is the role of b?
(iii) What role does part 'e' play?
(iv) Name the gas that will diffuse during the day in the direction of the arrow in f and in g.


Down
1. Organelle for photosynthesis
3. The mechanism for food production in green plants
5. Chemical nature of bile
7. Bile and pancreatic ducts open here
Across
2. Organism making its own food
4. Muscular and tubular part of the alimentary canal
6. A parasitic plant
8. The middle part of the small intestine


The diagram shows the arrangement of cells inside the leaf of a green plant. (No cell contents are shown)
Which cells normally contain chloroplasts?



