An alga which can be employed as food for human beings:
An alga which can be employed as food for human beings: Options (a) Ulothrix (b) Chiarella (c) Spirogyr (d) Polysiphonia…
An alga which can be employed as food for human beings: Options (a) Ulothrix (b) Chiarella (c) Spirogyr (d) Polysiphonia…
A marine cartilaginous fish that can produce electric current is: Options (a) Pristis (b) Torpedo (c) Trygon (d) Scoliodon Correct…
A jawless fish, which lays eggs in fresh water and whose ammocoetes larvae after metamorphosis return to the ocean is:…
Cellulose digestion in termites is carried out by Options (a) Monocystis (b) Trichomonas (c) Trichonympha (d) Lophomonas Correct Answer: TrichonymphaExplanation:No…
Marines fishes drink sea water to Options (a) meet their body salt requirements (b) compensate loss of water from their…
The members of which of the following phyla possess specialized stinging cells having poison filled barbed threads? Options (a) protozoa…
What is the similarity between fly, mosquitoes and cockroach? Options (a) 13 chamber heart (b) open excretory system (c) all…
Calotes versicolor belongs to class Options (a) osteichthyes (b) amphibia (c) reptilia (d) aves Correct Answer: reptiliaExplanation:No explanation available. Be…
Mammalian brain differs from an amphibian brain in possessing Options (a) olfactory lobes (b) cerebellum (c) corpus callosum (d) hypothalmus…
The long neck of camel is due to Options (a) muscle in between two vertebra (b) increase in length of…