PLANTS
BRYOPHYTES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Stem and Leaf
|
|
|
Stem and Root
|
|
|
Leaf and Branches
|
|
|
Branches and Root
|
Detailed explanation-1: -So, the correct answer is ‘Bryophyta’
Detailed explanation-2: -(i) The main plant body is a sporophyte which is differentiated into true roots, stem and leaves.
Detailed explanation-3: -A Pteridophyte is a plant having a body that is differentiated into roots, stems and leaves and has a specialized tissue for the conduction of water and other substances.
Detailed explanation-4: -In bryophytes, the plant body is thallus-like, prostrate or erect and attached to the substratum by unicellular or multicellular rhizoids. They lack true roots, stem or leaves but may possess root-like, leaf-like or stem-like structures.
Detailed explanation-5: -Bryophytes have a dominant gametophyte generation as the body of the organism is a haploid gametophyte which forms the haploid gametes by mitosis. It does not have a proper root, stem and leaf but has root-like structures called rhizoids, stem-like structure called axis and leaf-like structures called phyllids.