Question

1. Classify the following organisms into saprophytes
and parasites:
Cuscuta, Bacteria, Fungi, Yeast, Plasmodium,
Mushrooms
2. Name the raw materials essential for photosynthesis.
What is the site for photosynthesis?
3. Why is photosynthesis necessary for our
survival?
4. What is the role of gastric hydrochloric acid?
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Answer 1

1)saprophytes:fungi,mushroom,yeast.

parasite:plasmodium bacteria, viscera.

2)carbondioxide

Water

Sunlight

Chlorophyll.

Mesophyll in leaves of plants is the site of photosynthesis.

3)It supplies us with fuel, food and oxygen

Answer 2

1.fungi and yeast are saprophytes

and plasmodium and cuscuta are parasitic

2.sunlight, chlorophyll, carbon dioxide, water are raw materials for photosynthesis

3. because plants release oxygen and gain carbon dioxide