AALIYA’S SHORT QUIZ Unit 01 Marks: ……/30
Answer the following questions
1. Where does our body get energy from?
a. Directly from sun
b. Battery
c. Petrol
d. Food
2. What are the products of photosynthesis?
a. Water and carbon dioxide
b. Oxygen and carbon dioxide
c. Glucose and carbon dioxide
d. Glucose and oxygen
3. What is the organelle or part of the cell that contains chlorophyll?
a. Mitochondria
b. Cell wall
c. Cell membrane
d. Chloroplast
4. What is biomass?
a. Material that is made from living cells and tissues
b. Material that is made of nonliving cells and tissues
5. Photosynthesis mainly occurs in the
a. flowers
b. Root
c. Bark
d. Leaves
(5 marks)
State true or false.
a. A group of cells make a tissue. ( )
b. Photosynthesis can happen in dark. ( )
c. Roots carryout photosynthesis. ( )
d. Chlorophyll is not essential for photosynthesis. ( )
e. The growth of plants is not affected when it is kept in dark. ( )
(5 marks)
Fill in the order
(2 marks)
Label the following diagram and answer the following questions.
(6 marks)
a. What is photosynthesis?
………………………………………………………………………………………….
………………………………………………………………………………………….
…………………………………………………………………………………………. (2 marks)
b. Which layer or tissue of the leaf does the most photosynthesis?
…………………………………………………………………………………………. (1 mark)
c. What is the role or function of layers B and E?
…………………………………………………………………………………………. (1 mark)
d. What is the function of A?
…………………………………………………………………………………………. (1 mark)
e. Which layer has intercellular spaces in the leaf?
…………………………………………………………………………………………. (1 mark)
f. What is the function of the veins?
…………………………………………………………………………………………. (1 mark)
g. Through which part does the carbon dioxide in the atmosphere enter into the leaf?
…………………………………………………………………………………………. (1 mark)
h. How does chlorophyll involve in photosynthesis?
………………………………………………………………………………………… (1 mark)
i. What are the other factors essential for photosynthesis?
………………………………………………………………………………………….
…………………………………………………………………………………………. (3 marks)
(12 marks)