HARD
7th CBSE
IMPORTANT
Earn 100
Give reason: Lichen is a 'living partnership' between a fungus and an alga and this partnership is beneficial to both.
Important Questions on Nutrition in Living Organisms-Plants
EASY
7th CBSE
IMPORTANT
Why do some plants feed on insects? How does a pitcher plant catch insects.
HARD
7th CBSE
IMPORTANT
How do Rhizobium bacteria and leguminous plants help each other in their survival?
MEDIUM
7th CBSE
IMPORTANT
Complete the web chart.
MEDIUM
7th CBSE
IMPORTANT
Compose a few lines on the utility of plants.
MEDIUM
7th CBSE
IMPORTANT
Why it is important to increase "forest cover"?
MEDIUM
7th CBSE
IMPORTANT
Keep a stale, piece of bread in a warm corner of the kitchen and observe it for 3 to 4 days. Can you identify the organism growing on the peace of bread? Identify its mode of nutrition.
EASY
7th CBSE
IMPORTANT
Solve the crossword with the help of clues given below.
ACROSS
1. A plant parasite.
2. The process by which green plants prepare their food.
3. The process of obtaining and utilising food.
4. Green pigment present in the leaves of plants.
DOWN
1. Two different organisms that live together and their by benefit from each other.
2. Organisms feeding on dead matter.
3. An organism deriving food from another living organism.
4. Organism that cannot prepare its own food.
