Q6. Which of the following adaptations helps reptiles conserve water in dry environments?
- A. Thin, moist skin
- B. Cornified, keratinized skin
- C. Gills for respiration
- D. Secretion of ammonia as nitrogenous waste
Sign in to save your score and view detailed explanations
Sign In FreeMore Sets — Animal Kingdom
Access our comprehensive suite of tools designed to help you master Biology and ace your medical entrance exam.
Previous Chapter
Anatomy Of Flowering Plants
Next Chapter
Biodiversity And Its Conservation
Explore individual Biology questions →
5,000+ questions with detailed solved answers in our Question Bank
This page provides a free online MCQ test for NEET Biology preparation, focusing specifically on the chapter Animal Kingdom. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.
Key concepts covered in this specific test include Includes, Chordates, Following, Statements, Amphibians, and Incorrect.
Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.
Which phylum includes animals with a single opening serving as both mouth and anus?
Mollusca
Cnidaria
Echinodermata
Annelida
Which feature is present in all chordates at some stage of their life cycle?
Ventral nerve cord
Open circulatory system
Notochord
Exoskeleton
Which of the following statements about amphibians is incorrect?
They have a three-chambered heart
They are ectothermic animals
They lay amniotic eggs
They respire through lungs, skin, and gills at different life stages
Which class of vertebrates is exclusively viviparous?
Aves
Reptilia
Amphibia
Mammalia
Why do amphibians undergo cutaneous respiration?
To supplement oxygen intake through lungs
Because they lack lungs
To excrete nitrogenous waste
To regulate body temperature
+ 5 more questions in the actual test
Yes, all our chapter-wise practice sets are 100% free. You can practice as many times as you want without any hidden charges.
Absolutely. Our content team regularly updates the question bank to strictly align with the latest NTA NEET syllabus and NCERT textbooks.
Yes, once you submit the test, you will get an instant scorecard along with the correct answers and detailed explanations for every question.
TopperSquare is India's most advanced, student-centric learning platform designed specifically for medical and engineering aspirants. Our mission is to democratize high-quality education by providing premium practice materials, deep performance analytics, and structured test series.
Whether you are starting your preparation or giving final touches before the exam day, TopperSquare equips you with the right tools—from chapter-wise tests to full-length mock exams—to help you achieve your dream rank.
Looking to strengthen other areas of your preparation? Check out our free chapter-wise question banks for all NEET subjects:
Why 32,000+ students choose TopperSquare
15,000+ Chapter MCQs
Physics, Chemistry, Biology — chapter-wise, topic-wise practice
AI Performance Analytics
Know your weak topics. Get a personalised study plan.
Full NEET Mock Tests
180 questions, timed, with detailed score analysis
PYQ Sets 2010–2024
15 years of past papers with solved explanations
No credit card · 30-second signup · Free forever plan included