A prothallus is
A prothallus is Options (a) a structure in pteridophytes formed before the thallus develops (b) a sporophytic free living structure…
7 years ago
Plant and Animal Kingdom
Protonema is
Protonema is Options (a) haploid and is found in mosses (b) diploid and is found in liverworts (c) diploid and…
7 years ago
Which one of the following features is common in silver,fish,scorpion,dragonfly
Which one of the following features is common in silver, fish, scorpion, dragonfly and prawn Options (a) Three pairs of…
7 years ago
The group of animals, which have radial symmetry are
The group of animals, which have radial symmetry are Options (a) Choelenterata,Mollusca,Annelida (b) Ctenophora,Arthropoda,Echinodermata (c) Coelenterata,Ctenophora,Echinodermata (d) Echinodermata,Hemichordata,Cordata Correct Answer:…
7 years ago
Conifers differ from grasses in the
Conifers differ from grasses in the Options (a) production of seeds from ovules (b) lack of xylem tracheids (c) absence…
7 years ago
The body of rohu fish is covered by
The body of rohu fish is covered by Options (a) cycloid scale, but the tail of homoceral (b) placoid scale,but…
7 years ago
In bryophytes, the male sex organ consist of
In bryophytes, the male sex organ consist of Options (a) some what elongated swollen ac borne on a more or…
7 years ago
Which one of the following statements is wrong
Which one of the following statements is wrong Options (a) Algin and carragen are products of algae (b) Agar-agar is…
7 years ago
Fungi resemble with algae except
Fungai resemble with algae except Options (a) presence of unicellur swx organs (b) presence of thalloid plant body (c) reserve…
7 years ago
Mosses and ferns are found in moist and shady places because both
Mosses and ferns are found in moist and shady places because both Options (a) a require presence of water for…
7 years ago