Addition of a trace of thyroid extract to water containing tadpole will: Embryo Genesis Mcqs July 2, 2019 BILAL KHATTAK0 A.Kill all the tadpoles B.Keep them in larval stage C.Accelerate their metamorphosis D.Slow down their metamorphosisRelated Mcqs:Addition of a trace of thyroid extract in water containing tadpoles of frog will:Removal of thyroid in frog’s tadpole would:Berlese’s theory was proposed to explain the orign of:Olynthus in sponges is the name of:What are rodenticides ?Contraction of metal starts at the end ofBeginning of the formation of archenteron in the development of frog represents:According to Jean Piaget, children develop abstract logic and reasoning skill during____________??Addition of ethylene glycol into the water causes a depression inEarthworms are beneficial for human begins because: