Question
First land inhabiting plants are
✓
Answer
c
(c) Bryophyta are the most simple and primitive group of embryophyta. It includes app. $840$ genera and $23,500$ species.
(c) Bryophyta are the most simple and primitive group of embryophyta. It includes app. $840$ genera and $23,500$ species.
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$(ii)$ Habitat of Brown algae-fresh water (rare), brackish water, salt water
$(iii)$ Some red algae are found in fresh water, mostly occur in salt water, some are in brackish water.
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$(iv)$ Most of the red algae are multicellular.
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Which is not correct for vessels ?
Regulators are also called
Which characters for Phyllotaxy are incorrect from given characters ?
(i) Phyllotaxy is the pattern of arrangement of leaves on the stem or branch.
(ii) In alternate phyllotaxy, a single leaf arises at each node in alternate manner.
(iii) Alternate phyllotaxy present in Calotropis and guava plants.
(iv) In opposite phyllotaxy, a pair of leaves arise at each node and lie opposite to each other.
(v) Opposite phyllotaxy present in china rose, mustard and sun flower plants.
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(i) Phyllotaxy is the pattern of arrangement of leaves on the stem or branch.
(ii) In alternate phyllotaxy, a single leaf arises at each node in alternate manner.
(iii) Alternate phyllotaxy present in Calotropis and guava plants.
(iv) In opposite phyllotaxy, a pair of leaves arise at each node and lie opposite to each other.
(v) Opposite phyllotaxy present in china rose, mustard and sun flower plants.
(vi) Whorled phyllotaxy present in Alstonia.
What is the nature of cells formed at the end of meiosis$-II$?
→Which is correct for biodiversity?
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Transfer of energy from one trophic level to other trophic level is according to the second law of thermodynamics. The efficiency of energy transfer from herbivorous to carnivorous is