WorksheetsNutrition In Plants
Total questions: 20
Worksheet time: 10mins
The term that is used for the mode of nutrition in yeast, mushroom and bread-mould is
autotrophic
parasitic
saprophytic
symbiotic
Which of the following statements is/are correct?
(i) All green plants can prepare their own food.
(ii) Most animals are autotrophs.
(iii) Carbon dioxide is not required for photosynthesis.
(iv) Oxygen is liberated during photosynthesis.
Choose the correct answer from the options below:
( i) and (iv)
(ii) only
(ii) and (iii)
(i) and (ii)
Pitcher plant traps insects because it grows in soils which lack in ---------
(a)
Organisms other than plants which contain Chlorophyll are
Algae
Protozoa
Virus
Fungi
Foods synthesized in the process of Photosynthesis by plants is stored as
Starch
Protein
Vitamins
Fats
Which of the following is not necessary for photosynthesis
Chlorophyll
Carbon dioxide gas
Oxygen
Water
Which of the following component of food contains Nitrogen
Carbohydrate
Protein
Fat
Minerals
Which part of the plant takes carbon dioxide from air for Photosynthesis
Root Hair
Stomata
Leaf Veins
Petals
What protects Stomata and helps it in opening and closing?
Guard Cells
Leaf
Stem
Carbon Dioxide
Fungi like Mushrooms are heterotrophs but what is the scientific term for it in Science?
Decomposers
Autotrophs
Saprotrophs
Carnivores
Rhizobium is
A parasite and nitrogen-fixing bacterium
A non- symbiotic bacterium
A symbiotic and nitrogen-fixing bacterium
None of the above
A plant was kept in a dark room for a week. When its leaves were tested with iodine solution, it did not show the presence of starch. From this experiment we can conclude that ____ is essential for photosynthesis.
sunlight
water
carbon Dioxide
oxygen
Transpiration is the loss of water through the stomata of the leaves.
True
False
Two organisms are good friends and live together. One provides shelter, water, and nutrients while the other prepares and provides food. Such an association of organisms is termed as
(a) saprophyte
(b) parasite
(c) autotroph
(d) symbiosis
Pitcher plant traps insects because it
(a) is a heterotroph.
(b) grows in soils which lack in nitrogen.
(c) does not have chlorophyll.
(d) has a digestive system like human beings.
Iodine used to detect presence of starch. It gives starch
(a) red colour
(b) green colour
(c) blue-black colour
(d) colourless appearance
Organisms which prepare food for themselves using simple naturally available raw materials are referred to as
heterotrophs
autotrophs
parasites
saprophytes
In plants, the food is distributed to all parts by phloem.
True
False
