Male and female gametophytes are independent and free living in
Male and female gametophytes are independent and free living in Options (a) Mustard (b) Castor (c) Pinus (d) Sphagnum Correct…
Male and female gametophytes are independent and free living in Options (a) Mustard (b) Castor (c) Pinus (d) Sphagnum Correct…
What is common in all the three, Funaria, Dryopteris and Ginkgo? Options (a) Independent sporophyte (b) Presence of archegonia (c)…
Which one of the following is wrongly matched? Options (a) Nostoc-Water blooms (b) Spirogyra-Motile gametes (c) Sargassum-Chlorophyll c (d) Basidiomycetes-Puffballs…
Which one of the following pairs of animals comprises 'jawless fishes'? Options (a) Mackerals and Rohu (b) Lampreys and hag…
Which one of the following is NOT a characteristic of phylum Annelida? Options (a) Closed circulatory system (b) Segmentation (c)…
Which one of the following pairs is wrongly matched? Options (a) Ginkgo -Archegonia (b) Salvinia - Prothallus (c) Viroids -…
Which one of the following have the highest number of species in nature? Options (a) Fungi (b) Insects (c) Birds…
Flagellated male gametes are present in all the three of which one of the following sets? Options (a) Zygnema, Saprolegnia…
Besides paddy fields cyanobacteria are also found inside vegetative part of : Options (a) Cycas (b) Equisetum (c) Psilotum (d)…
Which one of the following groups of animals reproduces only by sexual means? Options (a) Ctenophora (b) Cnidaria (c) Porifera…