Colonial algae is
1. Volvox
2. Ulothrix
3. Spirogyra
4. Kelps
Phycoerythrin is the major pigment in :
(1) Red algae
(2) Blue-green algae
(3) Green algae
(4) Brown algae
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
Choose the incorrectly matched pair:
1. Ulothrix – Zygote is single celled diploid generation
2. Spirogyra – Zygote is a resistant structure
3. Cycas – Coralloid roots
4. Fucus – Isogametes
Select the mis-matched option.
1. Selaginella : Heterosporous
2. Volvox : Colonial alga
3. Pinus : Dioecious
4. Chara : Multicellular
Identify the following statements as true (T) or false (F) and select the option accordingly
(A) | Members of Rhodophyceae asexually reproduce by motile spores |
(B) | Members of Phaeophyceae do not show isogamous type of sexual reproduction |
(C) | In some green algae, food is stored in the form of oil droplets |
(A) | (B) | (C) | |
1. | T | F | T |
2. | F | F | F |
3. | F | F | T |
4. | T | T | F |
Green algae do not store food in the form of
1. | Protein | 2. | Starch |
3. | Oil droplets | 4. | Glucose |
Sporophyte in bryophytes is
1. Parasitic on gametophyte
2. Formed by germination of meiospore
3. Specialized to produce gametes
4. Haploid phase
Find the incorrect match
1. Isogametes – Cladophora
2. Isogametes – Rhizopus
3. Heterogametes – Ulothrix
4. Heterogametes – Volvox
In which of the following plants, strobili are not formed?
1. Equisetum
2. Cycas
3. Dryopteris
4. Pinus