Strobili or cones are found in:

1. Pteris 2. Marchantia
3. Equisetum 4. Salvinia 

Subtopic:  Pteridophytes |
 71%
Level 2: 60%+
NEET - 2020
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Which of the following is not true about red algae?

1. Predominance of r-phycoerythrin in their body
2. Majority of them are found in colder areas
3. The red thalli of most of the red algae are multicellular
4. The food is stored as floridean starch
Subtopic:  Rhodophyceae: Red Algae and Importance of Algae |
 89%
Level 1: 80%+
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Find the incorrect match
1. Isogametes – Cladophora
2. Isogametes – Rhizopus
3. Heterogametes – Ulothrix
4. Heterogametes – Volvox

Subtopic:  Chlorophyceae: Green Algae: II |
 63%
Level 2: 60%+
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Phycoerythrin is the major pigment in :

1. Red algae 2. Blue-green algae
3. Green algae 4. Brown algae
Subtopic:  Rhodophyceae: Red Algae and Importance of Algae |
 91%
Level 1: 80%+
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Floridian starch has structure similar to :

1. Amylopectin and glycogen

2. Mannitol and algin

3. Laminarin and cellulose

4. Starch and cellulose

Subtopic:  Rhodophyceae: Red Algae and Importance of Algae |
 85%
Level 1: 80%+
NEET - 2020
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Which of the following pairs is of unicellular algae?
1. Gelidium and Gracilaria

2. Anabaena and Volvox

3. Chlorella and Spirulina

4. Laminaria and Sargassum

Subtopic:  Algae |
 78%
Level 2: 60%+
NEET - 2020
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Red algae are mostly found in    A    with abundance in the    B   .

A B
1. Freshwater habitats Warmer areas
2. Marine habitats Colder areas
3. Freshwater habitats Colder areas
4. Marine habitats Warmer areas
Subtopic:  Rhodophyceae: Red Algae and Importance of Algae |
 86%
Level 1: 80%+
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In angiosperms, zygote undergoes

1. Meiosis

2. Mitosis

3. Differentiation

4. Both (2) and (3)

 63%
Level 2: 60%+
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Green algae do not store food in the form of

1. Protein 2. Starch
3. Oil droplets 4. Glucose
Subtopic:  Chlorophyceae: Green Algae: II |
 73%
Level 2: 60%+
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In organisms with haplontic life cycle: 

(1) The zygote divides by meiosis to form haploid spores that grow into haploid individuals. 

(2) The zygote divides by mitosis to produce diploid spores that grow into diploid individuals.

(3) The zygote divides by meiosis to produce haploid gametes that develop into haploid individuals.

(4) The zygote divides by meiosis to produce diploid gametes that develop into diploid individuals. 

 66%
Level 2: 60%+
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