NTA Abhyas NEET2020BotanyPlant KingdomPractice
Observe the below diagram. Identify the option suggesting the correct functions of A,B and C.
Options
- AA- Helps in attachment to the substratum, B- Stalk for supporting the body of brown algae, C- Leaf-like Photos
- BA- Stalk for supporting the body of brown algae, B- Leaf-like Photosynthetic organ for producing food, C- Help
- CA- Leaf-like Photosynthetic organ for producing food, B- Stalk for supporting the body of brown algae, C- The
- DA- Leaf-like Photosynthetic organ for producing food, B- Helps in attachment to the substratum, C- Stalk for s
Correct answer
C. A- Leaf-like Photosynthetic organ for producing food, B- Stalk for supporting the body of brown algae, C- The
Step-by-step solution
The given diagram is of Laminaria which is a brown alga. A- The frond is a leaf-like organ which is photosynthetic in nature. It also contains air cavities for exchange of gases. B- The stipe is a stalk which supports the frond. C- The holdfast at the base helps in attachment of the algal body to a substratum.