Which of the following plant groups includes a green mat-like plant growing on a damp wall that lacks true roots and vascular tissues?
Bryophyta
Bryophytes (mosses and liverworts) are the simplest land plants. They grow as green, velvety mats on damp walls, rocks and tree bark because they need moisture for fertilisation.
Their body is differentiated into stem-like and leaf-like parts, but they have no true roots (only thread-like rhizoids for anchorage) and no vascular tissues (xylem and phloem); water moves from cell to cell.
Thallophyta (algae) have an undifferentiated thallus and are mostly aquatic. A lichen is a symbiotic association of an alga and a fungus, not a plant group, and usually forms crusty or leafy patches. Pteridophyta (ferns) possess true roots and well-developed vascular tissue.
Hence, the answer is Bryophyta.
Which feature helps pteridophytes survive better than bryophytes in places with limited moisture?
Which tissue can be found in a fern stem cross-section, but is missing in Bryophyta and Thallophyta?
The seeds of gymnosperms are considered 'naked' as:
______ vascular tissue in plants contains specialised cells called sieve tube elements, and ______ is their primary function.
Which of the following is NOT a part of Xylem tissue?
Which of the following characteristics helps gymnosperms survive in cold and dry regions?
Which condition is most favorable for the growth of fungi?
A plant grows mainly in water and has a body that is not differentiated into true roots, stems, and leaves. To which group does it belong?
Which meristem is located at the base of certain plants and helps them regenerate after cutting?
Which of the following best describes how plants exhibit movement due to growth?
Which of the following is a type of nutrition?
I. Heterotrophic
II. Autotrophic
Part of N 2cycle that is opposed to N 2fixation is:
Which among the following is the reproductive part of a plant?
Fibres (Adventitious) roots are found in :
In which Part of the flower does Meiosis take place ?