Revision chapter-1 Nutrition in plants
Fill in the blanks(1 Marks each)
(1) Green plants are called __________ since they synthesise their own food.
(2) The food synthesised by the plants is stored as__________
(3) In photosynthesis solar energy is captured by the pigment called__________
(4) During photosynthesis plants take in _________ and release____________
(5) Proteins contain__________
(6) Framers enrich the soil by adding __________ and__________
(7) In most of green plants, photosynthesis takes place in the__________
(8) Plants are unable to use atmospheric__________
(9) Green patches in stagnant water are aquatic__________
(10) During photosynthesis, __________ energy is captured by the leaves and stored as food.
(11) The occurrence of photosynthesis is tested by the presence of _____________ in the leaf.
(12) In lichena ______________ and _____________ live in symbotic association.
(13) During photosynthesis ___________________________ energy is converted into the _________________ energy of food.
(14) Leguminous plants are examples of _____________________ association.
(15) _______________________________ plants have Rhizobium bacteria in their roots.
Multiple choice questions (1 marks)
1. Amarbel is an example of –
(a) Autotroph
(b) Parasite
(c) Heterotroph
(d) Host
2. The plant which traps a feed on insects is-
(a) Cucuta
(b) Rose
(c) Pitcher plant
(d)sunflower
3. Which of these components of food can be synthesized by plants-?
(a)Carbohydrate
(b)Fats
(c)Proteins
(d)All of these
4. Which of these is/are necessary for photosynthesis to takes place-?
(a)Carbon dioxide
(b)Chlorophyll
(c)Water
(d)All of these
5. The trapped insect gets entangled in the hair in-
(a)Green plant
(b)Insectivorous plants
(c)Grass
(d)None of these
Short answer type
1. What are stomata?
2. Define autotrophs?
3. Name the end product of photosynthesis?
4. Name the green pigment present in the leave?
5. What are lichens?
6.What is nutrition?
7.Are birds autotrophs?
8.What is a heterotroph?
9.Give an example of saprophyte?
10.Do leaves that do not appear green have chlorophyll?
11.Name the gas that is produced during photosynthesis?
12.Give an example of a partial parasitic plant?
13.Distinguish between autotrophs and heterotrophs?
14.Write the word equation for photosynthesis?
Answers
Answer:
1-AUTOTROPHS
2-GLUCOSE
3-CHLOROPHYLL
4-CARBON DIOXIDE,OXYGEN
5-NITROGEN
6-MANURE,FERTILISERS
Answer:
Fill in the blanks
(1) Autotrophs
(2) starch
(3) chlorophyll
(4) Carbon dioxide and Oxygen
(5) Sorry I don't know
(6) manures and fertilizers
(7) leaves
(8) nitrogen
(9).algae known as aquatic symbiosis or aquatic autotrophs
(10) Solar
(11) starch
(12) fungus and algae
(13) Sorry I don't know
(14) Sorry I don't know
(15) Sorry I don't know
Multiple choice questions
(1) Parasite
(2) Pitcher plant
(3) all of these
(4)all of these
(5) Insectivorous plants
Short Answer type
(1) Tiny cells in the surface of the leaves surrounded by guard cells are known as stomata.
(2) Plants which can make their own food by the process of photosynthesis are autotrophs.
(3) Starch is produced ad Oxygen gas is released
(4) Chlorophyll
(5) Symbiotic Assosiation of fungus and algae.
(6) The complete nourishment
(7) No, Birds are not autotrophs because they feed on plants.
(8) The living organisms which feeds upon autotrophs.
(9)Sorry I don't know
(10) Yes, The pigments like red, brown, yellow, violet etc. mask the green colour.
(11) Oxygen
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