EVERYDAY SCIENCE

SCIENCE

PLANT KINGDOM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which group does NOT have roots?
A
mosses
B
ferns
C
gymnosperms
D
angiosperms
Explanation: 

Detailed explanation-1: -Unlike most other plants, mosses don’t have roots. Instead they have rhizoids, which are small hairlike structures.

Detailed explanation-2: -Bryophytes. Bryophytes have no roots, leaves or stems. Moss and liverworts belong to this group.

Detailed explanation-3: -Mosses are small, non-vascular flowerless plants in the taxonomic division Bryophyta (/braɪˈɒfətə/, /ˌbraɪ. əˈfaɪtə/) sensu stricto. Bryophyta (sensu lato, Schimp. 1879) may also refer to the parent group bryophytes, which comprise liverworts, mosses, and hornworts.

Detailed explanation-4: -Solution : Riccia is a liverwort (Hepaticae), which grows predominantly in wet terrestrial habitats and are free floating or submerged aquatic. Step by step video & image solution for Which of the following is not a moss? by Biology experts to help you in doubts & scoring excellent marks in Class 11 exams.

Detailed explanation-5: -Bryophytes is the informal group name for mosses, liverworts and hornworts. They are non-vascular plants, which means they have no roots or vascular tissue, but instead absorb water and nutrients from the air through their surface (e.g., their leaves).

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