Chlorophyll present in red algae is

1. a, d 2. a, b
3. a, c 4. b, c

Subtopic:  Rhodophyceae: Red Algae and Importance of Algae |
 90%
Level 1: 80%+
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Algae are useful because they

1. are large in number
2. are used in alcoholic fermentation
3. purify the atmosphere
4. are used in curdling of milk
Subtopic:  Algae |
 83%
Level 1: 80%+
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The plant body of moss (funaria) is

1. completely sporophyte

2. predominatly sporophyte with gametophyte

3. completely gametophyte

4. predominantly gametophyte with sporophyte

Subtopic:  Bryophytes (Anthoceropsida) |
 75%
Level 2: 60%+
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Mossess and ferns are found in moist and shady places because both

1. require presence of water for fertilization
2. do not need sunlight for photosynthesis
3. depend for their nutrition on microorganisms which can survive only at low temperature
4. cannot compete with sun-loving plants
Subtopic:  Bryophytes |
 87%
Level 1: 80%+
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Gametophyte and sporophyte are independent of each other in which of the following groups?

1. Pteridophytes 2. Angiosperms
3. Gymnosperms 4. Bryophytes
Subtopic:  Bryophytes |
 61%
Level 2: 60%+
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Match Column - I with Column - II and select the correct option from the codes given below.

Column - I   Column - II
A. Chlorophyta (i) Equisetum
B. Lycopsida (ii) Chara
C.  Phaeophyta (iii)  Selaginella
D. Sphenopsida   (iv) Ectocarpus

Codes:

1. A - (ii), B - (iii), C - (iv), D - (i)
2. A - (iv), B - (i), C - (ii), D - (iii)
3. A - (ii), B - (iii), C - (i), D - (iv)
4. A - (iv), B - (i), C - (iii), D - (ii)

Subtopic:  Algae |
 80%
Level 1: 80%+
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Which of the following genera is associated with coralloid roots?

1. Cycas 2. Taxus
3. Pinus 4. Sequoia
Subtopic:  Gymnosperms: I | Gymnosperms |
 92%
Level 1: 80%+
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Match the following selected the correct option.

Column - I   Column - II
A. Pteris (i) Gymnosperm
B. Cycas (ii) Bryophyte
C.  Sphagnum      (iii)    Algae
D. Sargassum (iv) Pteridophyta

1. A - (iv), B - (ii), C - (i), D - (iii)

2. A - (iv), B - (i), C - (ii), D - (iii)

3. A - (ii), B - (iii), C - (iv), D - (i)

4. A - (i), B - (iv), C - (iii), D - (ii)

Subtopic:  Algae | Bryophytes | Gymnosperms: I | Pteridophytes | Gymnosperms |
 88%
Level 1: 80%+
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Which of the following groups of algae produces algin?

1. Phaeophyceae and Chlorophyceae
2. Rhodophyceae and Phaeophyceae
3. Chlorophyceae and Rhodophyceae
4. Phaeophyceae only
Subtopic:  Pheophyceae: Brown Algae |
 84%
Level 1: 80%+
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Pick the correct group consisting of all genera exhibiting homospory.

1.  Lycopodium, Psilotum, Selaginella, Equisetum
2. Equisetum, Pteris, Salvinia, Psilotum
3. Salvinia, Pteris, Lycopodium, Selaginella
4. Equisetum, Psilotum, Lycopodium, Pteris
Subtopic:  Pteridophytes |
 85%
Level 1: 80%+
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