25th Chapter

12th Class Biology Chapter 25 Test

Here you can prepare 12th Class Biology Chapter 25 Ecosystem Test. Click the button for 100% free full practice test.

Second Year Biology Chapter 25 Online MCQ Test for 2nd Year Biology Chapter 25 Ecosystem Preparation

This online test contains MCQs about following topics:.

- Introduction - Ecosystem - Succession - Biogeochemical Cycles

FSC Part 2 Biology Ch 25 Test
ic

Second Year Biology Chapter 25 Online MCQ Test for 2nd Year Biology Chapter 25 Ecosystem Preparation

Sr. # Questions Answers Choice
1 Macaca mulatta is commonly known as
  • A. Rhesus monkey
  • B. Chimpanzee
  • C. Apes
  • D. Gorilla
2 Using the hardin-weinberg principle, which expression represents the frequency of the homo-zygous recessive genotype?
  • A. p<sup>2</sup>
  • B. 2p
  • C. q<sup>2</sup>
  • D. q
3 The existing species are the modified descendants of pre-existing ones according to:
  • A. Theory of special creation
  • B. Theory of organic evolution
  • C. Uniformitarianism
  • D. Theory of catatrophe
4 Lichens are example of.
  • A. Parasitism
  • B. Predation
  • C. Commensalism
  • D. Mutualism
5 Which one is Tall grass
  • A. Andropogon
  • B. Panicum
  • C. Both a &amp; b
  • D. Stipa
6 Similarity in characteristics resulting from common ancestry is known as:
  • A. Analogy
  • B. Homology
  • C. Evolutionary relationship
  • D. Phylogeny
7 Some dominant trees of temperate deciduous forests are
  • A. Taxus baccata
  • B. Pinus wallichiana
  • C. Berberis lyceum
  • D. Both a,b and c
8 The leaves with very small surface area, are found in.
  • A. Hydrophytes
  • B. Xerophytes
  • C. Sciophytes
  • D. Mesophytes
9 The animal that is caought and eaten is called.
  • A. Prey
  • B. Parasite
  • C. Predator
  • D. Host
10 An association between organisms of different species in which one partner gets benefit and other is harmed.
  • A. Mutualism
  • B. Symbiosis
  • C. Parasitism
  • D. Commensalsim

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Saira Parveen

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  • Asad Kalroo

    11 Mar 2024

    Thanks sir

    Like (1)
    Reply
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