Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEET2002ZoologyHuman Health and DiseasesActual

The sites of the first, second and third moulting of the Ascaris larva are respectively

Options

  1. Asoil, lung and intestine
  2. Bliver, stomach and intestine
  3. Csoil, alveoli and alveoli
  4. Dsoil, intestine and lung.

Correct answer

C. soil, alveoli and alveoli

Step-by-step solution

The development of Ascaris larva takes place outside the body of host in soil and its cleavage starts in shelled eggs. First moulting takes place in soil in shelled egg whereas second and third moulting take place in alveoli of lung. The final moulting takes place in intestine.

Practice Human Health and Diseases on Quantrex Academy →

More from Human Health and Diseases

Which of the following is used as an effective sedative and painkiller for treating post-surgery patients ? 2026Colostrum, secreted by mother during initial days of lactation, is abundant in __________. 2026Which of the following are secondary lymphoid organs ? (a) Bone marrow (b) Tonsils (c) Spleen (d) Thymus Choose the correct answer from the options given below : 2026The following are the stages of life cycle of Plasmodium . Arrange the stages in the proper order. A. The parasites reproduce asexually in RBCs, bursting the cells. B. The parasite 2026Match List I with List II : List I (Drug) List II (Effect) A. Nicotine I. Causes sense of euphoria and increased energy B. Morphine II. Stimulates adrenal gland to release catechol 2026Which of the following statements is correct about Plasmodium ? 2026Which of the following type of immunity is present at the time of birth and is a non-specific type of defence in the human body? 2025Neoplastic characteristics of cells refer to : A. A mass of proliferating cell B. Rapid growth of cells C. Invasion and damage to the surrounding tissue D. Those confined to origin 2025 Full Human Health and Diseases list All NEET PYQs