Asexual reproduction in chlorophyceae is by

(1) Zoospore formation in Antheriodiophore

(2) Fragmentation

(3) Zoospore formation in Zoosporangia

(4) Both 1 and 2

Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae: II | Chlorophyceae: Green Algae |
 58%
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Zoospore formed during asexual reproduction in chlorophyceae are

(1) Flagellated

(2) Non-flagellated

(3) Ciliated

(4) Non ciliated

Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae |
 87%
From NCERT
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This 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

Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae |
 75%
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A 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

Subtopic:  Pteridophytes |
 68%
From NCERT
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Vegetative reproduction in chlorophyceae takes place by

(1) Fragmentation+ spore formation

(2) Only spore formation

(3) Only Fragmentation

(4) Isogamous

Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae |
 59%
From NCERT
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Examples of Green alga is not

(1) Chlamydomonas,Volvox,Ulothrix

(2) Spirogyra

(3) Chara

(4) Fucus

Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae |
 87%
From NCERT
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Green 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

Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae |
 90%
From NCERT
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Pyrenoid 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

Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae |
 78%
From NCERT
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Chloroplasts 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

Subtopic:  Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae |
 85%
From NCERT
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The 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 chloroplast

Subtopic:  Algae |
 85%
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