Asexual reproduction in chlorophyceae is by
(1) Zoospore formation in Antheriodiophore
(2) Fragmentation
(3) Zoospore formation in Zoosporangia
(4) Both 1 and 2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyZoospore formed during asexual reproduction in chlorophyceae are
(1) Flagellated
(2) Non-flagellated
(3) Ciliated
(4) Non ciliated
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThis picture is associated with an organism that belongs to a class. Which of the following features is not correct about that class?
(1) Three types of sexual reproduction
(2) A variety of chloroplast in different species
(3) Inner pectose and outer cellulose in cell wall
(4) Pigments-choorophyll a and chlorophyll b
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA Prothallus is
1. A structure in pteridophytes formed before the thallus develops
2. A sporophytic free living structure formed in pteridophytes
3. A gametophyte free living structure formed in pteridophytes
4. A primitive structure formed after fertilization in pteridophytes
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyVegetative reproduction in chlorophyceae takes place by
(1) Fragmentation+ spore formation
(2) Only spore formation
(3) Only Fragmentation
(4) Isogamous
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyExamples of Green alga is not
(1) Chlamydomonas,Volvox,Ulothrix
(2) Spirogyra
(3) Chara
(4) Fucus
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGreen algae usually have a rigid cell wall made of an inner layer of ….…. and outer layer of ………
(1) Pectose, Cellulose
(2) Cellulose, Pectose
(3) Algin, carrageenan
(4) Carrageen, Algin
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPyrenoid is
(1) Storage bodies located in cytoplasm of chloropbyceae
(2) Storage bodies located in cytoplasm of Phaeophyceae
(3) Storage bodies located in chloroplast of chlorophyceae
(4) Storage bodies located in chloroplast of Phaeophyceae
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyChloroplasts can be discoid, plate-like, reticulate, cup-shaped, spiral or ribbon-shaped in different species. Such variety can be found in
(1) Chlorophyceae
(2) Phaeophyceae
(3) Rhodophyceae
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe members of chlorophyceae are not
(1) Green algae
(2) Unicellular, colonial or filamentous plant body
(3) Pigments chlorophyll a and b
(4) Pigments are localised in the cytoplasm
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology