Question

a. 1 carbon molecule

b. 2 carbon molecule

C. 3 carbon molecule

d. 4 carbon molecule

9. The xylem in plants a. Transport of water b. Transport of food C. Transport of amino acids d. Transport of oxygen

10. The breakdown of pyruvate to give carbon dioxide, water and energy takes place in a. Cytoplasm b. Mitochondria

c. Chloroplast d. Nucleus

11. Bile juice stores in

Liver

a.

b. Pancreas

c. Gall bladder

d. None of these

12. Which of the following is the correct equation for the summary of photosynthesis

a. 6C02+12H20>>> C6H1206 +602 +6H20

b. 6C02 + H20 + sunlight>>» C6H1206 +02 +6H20 c. 6C02 +6H20 +chlorophyll+ sunlight >>> C6H1206 +602 +6H20 d. 6C02 +12H20+ chlorophyll+ sunlight >>>>C6H1206 +602 +6H20

13. Products of anaerobic respiration in muscles are a. Lactic acid and energy b. Lactic acid,carbon dioxide and energy C. Lactic acid ,water,carbon diOxide and energy d. Lactic acid, water, and energy

14. Which of the following statements are true about respiration a. During inhalation - ribs move inward and diaphragm is raised b. In alveoli exchange of gases takes place( ie) oxygen from alveolar air diffuses into blood and co2 from blood into alveolar air

C. Haemoglobin has greater affinity for carbon dioxide than oxygen d. Alveoli increase the surface area for absorption of gases i. a & d

ii. b & c

a &c

iv. b, c &d

II. ANSWER THE FOLLOWING IN ONE WORD

1. Name the term for transport of food from leaves to other parts of plants. 2. Name the two stages of photosynthesis. 3. Name the respiratory organs of: () fish (i) mosquito (ii) earthworm 4. Why is nutrition necessary for an organism? 5. What is breathing? 6. Name the organelle in which photosynthesis occurs.

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Answer 1

Answer:

9)xylem transport water to all parts of plant