How many pairs of SAT chromosomes are present in humans?
How many radial spokes and microtubules are found in an axoneme of a eukaryotic flagellum respectively?
How many electrons, protons and photons are involved in the lysis of water to evolve one molecule of oxygen?
Among the following, how many taxonomic aids are associated with preservation of specimens?
Domain Eukarya includes how many kingdoms with cellular body organization (w.r.t six kingdom system)