MCQ
Pteridophytes differ from bryophytes in having:
- AArchegonia.
- ✓Vascular tissues.
- CMotile antherozoids.
- DAlternation of generations.
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| Mucor | Reproduction by Conjugation | Ascomycetes |
| Agaricus | Parasitic fungus | Basidiomycetes |
| Phytophthora | Aseptate mycelium | Basidiomycetes |
| Alternaria | Sexual reproduction absent | Deuteromycetes |
$(i)$ In chlorophyceae, the stored food material is starch and the major pigments are chlorophyll $-a$ and $d$.
$(ii)$ In phaeophyceae, laminarian is the stored food and major pigments are chlorophyll $-a$ and $b$.
$(iii)$ In rhodophyceae, floridean starch is the stored food and the major pigments are chlorophyll $-a, d$ and phycoerythrin
$I.$ Water is essential for fertilisation
$II.$ Male gametophyte bears antheridia, while female gametophyte bears archegonium, which produces antherozoids and egg cell, respectively
$III.$ Antherozoids and egg cell fuses to give rise zygote. Zygote develops into young embryo. Embryo give rise to sporophyte
Which of the statements given above are correct?