Which of the following algae is likely to be found in the deepest waters?

Which pair[s] is/are in incorrectly matched?

1. Only II
2. Only III
3. I and II only
4. II and III only

The gemmae produced by some liverworts function as:

(1) A water gathering structure

(2) A light capturing structure

(3) A sexual structure

(4) An asexual structure

All the following differentiate gymnosperms from the higher cryptogams except:

(1) Presence of an independent green gametophyte

(2) development of an ovule

(3) Formation of the pollen tube

(4) Presence of cambium

The life cycle is not haplo-diplontic in:

(1) Bryophytes

(2) Pteridophytes

(3) Polysiphonia

(4) Fucus

The endomembrane system of a eukaryotic cell includes all except:

1. Vacuoles

2. Lysosomes

3. Peroxisomes

4. Golgi complex

Asexaul reproduction by pear shaped biflagellate zoospores is seen in most:

All the following pteriodophytes belong to the Class Pteropsida except:

1. Dryopteris
2. Pteris
3. Selaginella
4. Adiantum

Sexual reproduction by non-flagellated but similar in size gametes is seen in:

1. Chlamydomanas

2. Volvox

3. Spirogyra

4. Fuccus

In mosses, the sex organs are seen in:

1. Protonema stage

2. Leafy stage

3. Capsule of the sporophyte

4. Seta of the sporophyte