Nutrition in Plants
Name the following. 2 marks
What are the sources of energy in organisms?
What are nutrients?
What are the two modes of nutrition in living organisms?
Name two insectivorous plants.
Name the animals which are herbivores.
Name the animals which are carnivores.
Name the animals which are omnivores.
Name some saprophytic plants.
Name some insectivorous plants.
Name some symbiotic plants.
Answer the following questions in brief 3 Marks
What is nutrition?
What is autotrophic Nutrition?
What are autotrophs?
Who are heterotrophs?
Name the categories in which animals are divided based on their eating habits?
Why are the leaves reduced to spines in cacti?
What are variegated leaves?
What are heterotrophs?
What is heterotrophic nutrition?
What are parasitic plants?
What is a host in reference to parasitic plants?
What are saprophytic plants?
What are insectivorous plants?
What are symbiotic plants?
What is symbiotic association or relationship?
How are the nutrients in the soil replenished?
Answer the followings questions in Detail. 5 Marks
Why do organisms need energy?
What is photosynthesis?
Describe the things needed for photosynthesis?
What is the role of leaves in photosynthesis?
What happens to photosynthesis in plants with red, brown or violet leaves?
What is the importance of photosynthesis?
What are the categories of heterotrophic nutrition?
Give an example of a parasitic plant and describe it?
Describe saprophytes.
Describe Venus flytrap.
Describe Pitcher plant.
How is nitrogen in the soil replenished?
Fill in the blanks :
The process of intake of food and its proper utilization in the body is termed as
.
Living organisms broadly exhibit two modes of nutrition - and
.
The mode of nutrition in which organisms synthesize their own food using inorganic materials is called .
Organisms that exhibit autotrophic nutrition are called .
All animals show mode of nutrition and these organisms are called
.
are organisms that cannot manufacture their own food and derive food from plants or animals or both.
The pitcher plant and the venus flytrap are plants which eat insects and are called .
gives plants their green colour because it reflects green light and absorbs red and blue light.
The process by which green plants prepare their own food is called .
Photosynthesis helps in the formation of in the outer layer of the atmosphere.
are the sites of photosynthesis.
Through , carbon dioxide from the atmosphere enters the leaves.
The stomatal opening is surrounded by two kidney shaped .
The stem of desert plants becomes to carry out photosynthesis.
The leaves which have white and green parts on itself are called
.
Plants with variegated leaves are , and .
Photosynthesis maintains the balance between and in the atmosphere.
Heterotrophic nutrition can be further categorized into , ,
and .
The living organism from which a parasite derives its food is called .
The of the dodder plant absorbs food from the host plant.
The plants which live and feed on dead and decaying organic matter are called
.
Saprophytes like the parasites lack green colour and do not carry out
.
Fungi are commonly seen during and after .
The whitish umbrella-like structures being sold in the supermarket are called
.
Plants which live in association with other plants and share shelter and nutrients are called .
are an excellent indicator of air pollution.
The fungus provides , and to the alga. The alga in return provide to the fungus.
cannot make its own food so it lives in the root nodules of the
and provides nitrogen to the plants.
is the practice of sowing a cereal crop alternatively to a leguminous crop.
, , , etc are legumes which have nodules on them that contain symbiotic bacteria to convert atmospheric nitrogen into nitrates.
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