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The second stage of hydrosere is occupied by plants like
Options
(a) Azolla
(b) Typha
(c) Salix
(d) Vallisneria
Correct Answer:
Vallisneria
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Ecology and Ecosystem
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Subject: Biology
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Gibberellin is obtained from
- The length of DNA molecule greatly exceeds the dimensions of the nucleus
- In dicot stem,vascular bundles are conjoint,collateral and open whereas
- Which one of the following is incorrect for ‘antherosclerosis’?
- In the leaves of C₄ plants, malic acid formation during CO₂ fixation occurs in the cells
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Ecology and Ecosystem (37)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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Following are the stages of hydrosere-
1) PHYTOPLANKTON STAGE—
producer of this chain
2) SUBMERGED PLANT STAGE (2nd stage) —
As this stage occurs in shallow water
therefore includes free foating plants
Vallisneria and hydrilla.
3)SUBMERGED FREE FLOATING STAGE—
Here above given plants are replaced
Free floating angiosperms.
4)REED SWAMP STAGE
5)MARSH MEADOW STAGE