Plant Kingdom

Isogamous condition with non-flagellated gametes is found in

1. Volvox
2. Fucus
3. Chlamydomonas
4. Spirogyra.

Monoecious plant of Chara shows occurrence of

1. upper antheridium and lower oogonium on the same plant
2. upper oogonium and lower antheridium on the same plant
3. antheridiophore and archegoniophore on the same plant
4. stamen and carpel on the same plant.

Read the following statements (A – E) and answer the question which follows them. How many of the above statements are correct?

1. Three
2. Four
3. One
4. Two

Besides paddy fields, cyanobacteria are also found inside vegetative part of :

1. Cycas
2. Psilotum
3. Pinus
4. Equisetum

Syngamy can occur outside the body of the organism in

1. mosses
2. algae
3. ferns
4. Fungi

What is common in all the three, Funaria, Dryopteris and Ginkgo?

1. Presence of archegonia
2. Well developed vascular tissues
3. Independent gametophyte
4. Independent sporophyte

Which one of the following is wrongly matched?

1. Spirogyra - Motile gametes
2. Sargassum - Chlorophyll
3. Basidiomycetes - Puffballs
4. Nostoc - Water blooms

The plant body is thalloid in

1. Sphagnum
2. Salvinia
3. Marchantia
4. Funaria.

Which one of the following pairs is wrongly matched?

1. Ginkgo – Archegonia
2. Salvinia – Prothallus
3. Viroids – RNA
4. Mustard – Synergids

Read the following five statements (A – E) and answer as asked next to them. How many of the above statements are correct?

1. Two
2. Three
3. Four
4. One