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WorksheetsChapter 1 Nutrition in Plants
Total questions: 20
Worksheet time: 2hrs 40mins
In which plants does photosynthesis occur?
All plants
All green plants
Only desert plants
Only water plants
Which of the following pigments is found in green plants?
Haemoglobin
Myoglobin
Xanthophyll
Chlorophyll
What are the end products of photosynthesis?
Carbohydrate & Oxygen
Oxygen & Carbon dioxide
Carbon dioxide & glucose
Starch & Carbon dioxide
Which of following components can be synthesised by plants?
Carbohydrates
Proteins
Fats
All of these
Cuscuta is an example of:
Autotroph
Parasite
Saprotroph
Host
The plant which traps and feeds on insects is:
Cuscuta
China rose
Pitcher plant
Rose
Which part of the plant takes in carbon dioxide from the air for photosynthesis?
Root hair
Stomata
Leaf veins
Petals
Plants take carbon dioxide from the atmosphere mainly through their:
Roots
Stem
Flowers
Leaves
Which component is not required by plant in its photosynthesis process?
Sunlight
Chlorophyll
Carbon dioxide
Oxygen
Between which two organisms do symbiotic relation occur in lichen?
Alga & Fungus
Fungus & Bacterium
Bacterium & Alga
Bacterium & Protozoan
Food provides nutrition for energy, growth & repair of damaged tissues.
True
False
All plants are autotrophs.
True
False
Substances which provide nourishment to living organisms are known as nutrients.
True
False
An organism that can make its own food from simple, non - living substances is known as a heterotroph.
True
False
There are two modes of nutrition : autotrophic & heterotrophic nutrition.
True
False
Tiny pores present on the surface of leaves are known as guard cells.
True
False
Sunlight is necessary for photosynthesis to take place.
True
False
Oxygen formed during photosynthesis is released into the air.
True
False
Plants which synthesise their food are called saprotrophs.
True
False
Carbon dioxide is released during photosynthesis.
True
False
