MCQ
Respiratory pigment present in Cockroach is:
- AMalpadin
- BVanadium
- CHaemocyanin
- DNone of the above
Explanation:
The blood in cockroaches is called hemolymph.
Hemolymph is colourless because there is no respiratory pigment.
The cockroaches lack respiratory pigment.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(i)$ Genus comprises a group of related species which has more characters in common in comparison to species of other genera.
$(ii)$ Three different genera such as Solanum, Datura and Petunia are placed in the family malvaceae.
$(iii)$ In case of plants, classes with a few similar characters are assigned to a higher category called phylum.
$I.$ Cyclic $AMP$ $II.$ $I P_{3}$ $III.$ C $a^{2+i i}$
The correct option is