Biology
General
Easy
Question
The members of brown algae are found primarily in
- Freshwater habitat
- Marine habitat
- Terrestrial habitat
- On moist rock
The correct answer is: Marine habitat
Most of the members of the brown algae are marine, excepts three-Pleurocladia. Heribaudiella and Bodanella, which are found in freshwater
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Zygote of 
produces four haploid nuclei in which
Zygote of produces four haploid nuclei in which
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Cleavage polyembryony occurs in
Cleavage polyembryony occurs in
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Isogamy is found in
Isogamy is found in
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Algal zone is present in
Algal zone is present in
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Which group of plant constitute the lower bryophytes?
Which group of plant constitute the lower bryophytes?
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Two adjacent filaments of 
each 10 cells participating in reproduction. How many new plants are produced during sexual reproduction?
Two adjacent filaments of each 10 cells participating in reproduction. How many new plants are produced during sexual reproduction?
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The members of Phaeophyceae are commonly called
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In 
the number of peristomial teeth is
In the number of peristomial teeth is
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The red colour of ‘red sea’ is due to which of the following blue-green algae?
The red colour of ‘red sea’ is due to which of the following blue-green algae?
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Storage bodies, pyrenoids in the chloroplast contain
Storage bodies, pyrenoids in the chloroplast contain
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In comparition to angiosperm, which one of the following algae exhibits haplo-diplontic life cycle
In comparition to angiosperm, which one of the following algae exhibits haplo-diplontic life cycle
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belong to the class
belong to the class
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In gymnosperms, the nucellus is protected by envelops and this composite structure is known as
In gymnosperms, the nucellus is protected by envelops and this composite structure is known as
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The bryophytes are fundamentally terrestrial plants but require presence of water to complete their life cycle. The water is needed for
I) dehiscence of antheridia
II) liberation of antherozoids
III) transfer of sperms from antheridia to archegonia
IV) opening of archegonial neck
V) the movement of antherozoids into the archegonial neck
Which of the statements given above are correct?
The bryophytes are fundamentally terrestrial plants but require presence of water to complete their life cycle. The water is needed for
I) dehiscence of antheridia
II) liberation of antherozoids
III) transfer of sperms from antheridia to archegonia
IV) opening of archegonial neck
V) the movement of antherozoids into the archegonial neck
Which of the statements given above are correct?
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In which of the following group would you place a plant, which produce seeds but lacks fruits?
In which of the following group would you place a plant, which produce seeds but lacks fruits?
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