Which of the following is not nocturnal? Options: A. BedbugB. MosquitoC. ButterflyD. Cockroach View Answer C. Butterfly
which of the following gas discovered by Scheele? Options: A. chlorineB. hydrogenC. oxygenD. carbon dioxide View Answer A. chlorine
Bean shaped cells in plants are_________? Options: A. mesophyll cellsB. xylem cellsC. phloem cellsD. guard cells View Answer D. guard cells
In all coelentrates endoderm give rise to__________? Options: A. nervous systemB. digestive systemC. reproductive systemD. circulatory system View Answer B. digestive system
The simplest amino acid is_________? Options: A. alanineB. glycineC. valineD. phenylalanine View Answer B. glycine
The plant dye Henna imparts orangered colour to skin and hairs due to its reaction with which of the following? Options: A. LipidsB. CarbohydratesC. Amino acidsD. Protein and amino acids View Answer D. Protein and amino acids
Acetabularia is a kind of __________ ? Options: A. FungiB. ProtistC. Multicellular algaD. Unicellular alga View Answer D. Unicellular alga
Single circuit heart is found in_________? Options: A. FishesB. AmphibiansC. ReptilesD. Mammals View Answer A. Fishes
Each ach nephridium of earthworm opens to the exterior by__________? Options: A. NephrostomeB. NephridioporeC. Flame cellD. Anus View Answer B. Nephridiopore
Production of pyrogens is a __________ phenomenon? Options: A. ProtectiveB. DestructiveC. ConstructiveD. Aggressive View Answer A. Protective