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15th Chapter

12th Class Biology Chapter 15 Test

Here you can prepare 12th Class Biology Chapter 15 Homeostasis Test. Click the button for 100% free full practice test.

Second Year Biology Chapter 15 Online MCQ Test for 2nd Year Biology Chapter 15 Homeostasis Preparation

This online test contains MCQs about following topics:.

- Concepts in Homeostasis - Osmoregulation - Excretion - Excretion in Human - Disorders of Urinary Tract

FSC Part 2 Biology Ch 15 Test
ic

Second Year Biology Chapter 15 Online MCQ Test for 2nd Year Biology Chapter 15 Homeostasis Preparation

Sr. # Questions Answers Choice
1 Nitrogen waste which is highly toxic and dissolves quickly in body fluids is.
  • A. CO2
  • B. Urea
  • C. Ammonia
  • D. Uric Acid
2 The execratory product with require minimum water for its removal.
  • A. Urea
  • B. Uric acid
  • C. Creatinine
  • D. Ammonia
3 Contractile vacuoles are found in.
  • A. Plants
  • B. Fresh water protozoa
  • C. Marine plants
  • D. Pino cytosis
4 Animals that do not require to adjust their internal osmotic state actively are known.
  • A. Osmoregulators
  • B. Osmocorformers
  • C. Terrestrials
  • D. Hypertonic
5 They have adaptations for reduced rate of transpiration.
  • A. Halophytes
  • B. Hydrophytes
  • C. Mesophytes
  • D. Xerophytes
6 The rate of heat production is increased by increasing muscle contraction by movement is called.
  • A. Thermoregulation
  • B. Shilvering thermogenesis
  • C. Non shievering
  • D. Thermostat thermogenesis
7 The group of animals whose excretory system is structurally associated with nutritive tract.
  • A. Vertebrates
  • B. Earthworm
  • C. Insects
  • D. Planaria
8 In bacterial and viral infections, pathogens and leukocytes cell produce a chemicals called.
  • A. Pyrexia
  • B. Toxins
  • C. Affatoxins
  • D. Pyrogen
9 Which one the following structures of kidney is involved in the production of concentrated rein.
  • A. Glomerulus
  • B. Juxtamedullary nephron
  • C. Cortical nephron
  • D. Vasa recta
10 Blood supplied to kidneys from each cardiac beat is.
  • A. 10%
  • B. 20%
  • C. 30%
  • D. 50%

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  • Saba Yousaf

    06 Nov 2021

    biology class 2ndyear

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    Ali Rehan

    09 Mar 2022

    hi 2

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    Msufian Sufian

    20 Nov 2021

    hi

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    19 Nov 2021

    hi saba

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    16 Oct 2021

    respiratory system

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    07 Sep 2021

    nice

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    01 Sep 2020

    Great

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    07 Mar 2020

    Awesome

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    27 Feb 2020

    nice

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    05 Dec 2019

    great

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    Raja Vinod

    06 Oct 2019

    Best

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    Iram

    29 Jun 2019

    This is great website ...helping me alot....😀😀😊

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    Sarib Sheikh

    24 Jun 2019

    These are very helpfull but in many tests answers of some mcqs are given wrong . I reported but there is no response

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