DENDROLOGY

DENDROLOGY AND SOCIETY

PLANT CLASSIFICATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statement describes a moss plant?
A
It makes spores
B
It has very large leaves
C
It has very large flowers
D
It makes cones and seeds
Explanation: 

Detailed explanation-1: -In mosses, after fertilization, the zygote develops into a sporophyte consisting of a foot, seta & capsule. The sporophyte in the mosses is more elaborate than that in liverworts. The capsule contains spores. Spores are also formed after meiosis and develop into a new gametophyte.

Detailed explanation-2: -The spores (meiospores), which arise by meiosis, are shed from the capsule gradually through a variety of mechanisms. After the operculum (cover) of the capsule has been shed, its mouth is usually partially closed by the peristome (teeth) and sometimes by associated structures.

Detailed explanation-3: -Moss spores are small single celled packages that play a crucial role in establishing new populations. These tiny units are blown by the wind and then landing somewhere suitable, grow into a new moss plant. They enable mosses to spread far and wide across the globe.

There is 1 question to complete.