STD 12 - 3. reproductive health — NEET STD 11 Science — Question

Which one of the following correctly explains the function of a specific part of a human nephron?

Stimulation of a muscle fiber by a motor neuron occurs at:

Assertion : Darwin's finches show a variety of beaks suited for eating large seeds, flying insects and cactus seeds.

Reason : Ancestral seed-eating stock of Darwin's finches radiated out from South American mainland to different geographical areas of the Galapagos Islands, where they found competitor-free new habitats.

Sweat produced by sweat glands is a watery fluid which contain

Statement I: Protonephridia or flame cells are the excretory structure of Planaria.
Statement II: Nephridia are the tubular excretory structures of earthworm.

Which of the following is a carrier of ‘dengue fever'

Test cross involves

Types of immunity