Plants of this group are diploid and well adapted to extreme conditions. They grow bearing sporophylls in compact structures called cones. The group in reference is

1. Monocots 2. Dicots
3. Pteridophytes 4. Gymnosperms

Subtopic:  Gymnosperms |
 73%
Level 2: 60%+
Hints

Protonema is
1. Haploid and is found in mosses
2. Diploid and is found is liverworts
3. Diploid and is found in pteridophytes
4. Haploid and is found in pteridophytes

Subtopic:  Bryophytes |
 84%
Level 1: 80%+
Hints

Antheridium of bryophytes produce _______ antherozoids.

1. Non-motile 2. Uni-flagellate
3. Biflagellate 4. Ciliate
Subtopic:  Bryophytes |
 84%
Level 1: 80%+
Hints

advertisementadvertisement

What is the function of the gemmae produced by some liverworts?
1. a water gathering structure
2. a light gathering structure
3. a sexual structure
4. an asexual structure

Subtopic:  Bryophytes | Bryophytes (Liverworts) |
 80%
Level 1: 80%+
Hints

The life cycle of Ectocarpus, Polysiphonia and kelps is:
1.Diplontic
2.Haplontic
3.Aplantic
4.Haplo-diplontic

 76%
Level 2: 60%+
Hints

Bryophytes are attached to the substratum by rhizoids that are:
1. Unicellular
2. Multicellular
3. Acellular
4. Unicellular or multicellular
Subtopic:  Bryophytes |
 66%
Level 2: 60%+
Hints

advertisementadvertisement

Evolutionarily, the first terrestrial plants to possess vascular tissues are:

1. Bryophytes 2. Pteridophytes
3. Gnetales 4. Cycads
Subtopic:  Pteridophytes |
 93%
Level 1: 80%+
Hints

All the following are characteristics of bryophytes except:
1. spore producing
2. dominant gametophyte
3. lignified tissues
4. producing antheridium and archegonium

Subtopic:  Bryophytes |
 87%
Level 1: 80%+
Hints

Which of the following Greek root word means "naked" and hence gives name to plants like cycas and pines?

1. angeion 2. sperm
3. gymnos 4. gynos
Subtopic:  Gymnosperms |
 92%
Level 1: 80%+
Hints

advertisementadvertisement

The term ‘strobilus’ in a gymnosperm defines a:

1. collection of megasporophylls
2. collection of microsporophylls
3. site of sporangial development
4. collection of megasporophylls, microsporophylls and/or a site of sporangial development
Subtopic:  Gymnosperms |
 77%
Level 2: 60%+
Hints