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Biology

Structural Organisation in Animals

Epithelial, connective, muscular, and neural tissues come first, followed by the morphology and anatomy of the frog. Questions test recall and identification: tissue types, their locations, and frog organ systems.

Exam rules change between cycles. Confirm dates, syllabus and pattern against NTA's official site. We are not NTA.

Weightage: what the paper actually did

Structural Organisation in Animals carried 2 questions in the NEET 2026 paper. One paper is a data point, not a destiny: NTA moves weight between chapters every cycle, which is why the weightage tables deserve care. The stable facts are the paper's shape: 180 questions, 720 marks, +4 right, −1 wrong.

Sample PYQs from this chapter

Real questions NTA asked from Structural Organisation in Animals, with the answer and the working. Try before you peek.

Question 1 · NEET 2026

Male frogs can be distinguished from female frogs due to the presence of I. Bulging eyes II. Vocal sacs III. Webbed digits in feet IV. Copulatory pad on first digit of fore limbs V. Olive green-coloured skin with dark irregular spots
  1. A.B and C only
  2. B.C and E only
  3. C.A and B only
  4. D.B and D only
Answer and explanation

Answer: D

Male frogs are distinguished from females by two secondary sexual characters: vocal sacs (used to amplify croaking during the breeding season) and a copulatory pad on the first digit of the fore limbs (to grip the female during amplexus). Bulging eyes, webbed digits, and olive-green skin with dark spots are common to both sexes. Hence only B and D.

How to practise Structural Organisation in Animals

Chapter by chapter, against real past-paper questions, on a screen: NEET is computer based from 2027. Read the chapter once, then attempt its PYQs until your accuracy stops climbing, and let the wrong answers tell you which lines to reread. If the chapter keeps refusing to stick, that has its own guide. There is also a free 12-question mock on the exam screen.

Nearby Biology chapters

Questions

How many questions did Structural Organisation in Animals have in NEET 2026?

Structural Organisation in Animals carried 2 questions in the NEET 2026 paper. Weightage shifts between cycles, so treat it as a probability, not a promise.

Where can I practise Structural Organisation in Animals PYQs for NEET?

In the BrainIt app, free until the 2027 exam: its bank holds 50,000 past NTA questions tagged to all 83 chapters, including this one, with accuracy tracked per chapter. A sample question from this chapter is on this page.

Is Structural Organisation in Animals important for NEET 2027?

It is part of the Biology syllabus the paper draws from, and NEET 2027 is computer based, so practise it on a screen. Your own accuracy in the chapter matters more than any weightage table: a heavy chapter you already score well on needs less time than a light one you keep missing.

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