I. GIVE ONE WORD ANSWER. (4 Marks)
1. The network of interconnected food chains.
2. A non-green plant that gets its food from dead and decaying organisms.
3. A parasitic plant that pierces its root into the host’s body to draw food.
4. The chemical which changes the colour of starch to blue-black.
II. FILL IN THE BLANKS. (4 Marks)
1. The pigment which gives green colour to the leaves is called _______________.
2. The plants that feed on insects are called __________________________ plants.
3. The gas used by the plants in the process of making food is ________________.
4. ____________________________________ are the food factories of the plants.I. GIVE ONE WORD ANSWER. (4 Marks)
1. The condition when less haemoglobin is produced in blood.
2. Disease caused by the deficiency of vitamin A.
3. The condition when people do not get enough food to eat over a long period of
time.
4. Disease caused by the swelling of the thyroid gland.
II. FILL IN THE BLANKS. (4 Marks)
1. Malnutrition leads to __________________________________ diseases.
2. Hoarding causes ____________________________ of food in the market.
3. Deficiency of proteins causes ___________________________________.
4. Vitamin _________________________________ is found in citrus fruits.
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Answer:
A. Give one word answer
(1) food web
(2) saprotrophs plants
(4) chemical test (iodine and starch solution)
B. fill in the blanks.
(1) chrolophyll
(2) insetivorous plants
(3) carbon dioxide
(4) leaf
C. GIVE ONE WORD ANSWER.
(1) animae
(2) Night blindness
(3) malnutrition condition
(4) goiter
d. fill in the blanks
(1) eye problem, heart disease etc.
(2) over compulsive hoarding.
(3) Kawashikor and marasmas
(4) vitamin 'a' 'k' B6 etc
THANKYOU
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