Sunday, 23 June 2019

Biology Online Test For Competitive Exams

Online MCQs Biology Quiz Test For All exams of PPSC CSS NTS OTS PTS and many more competitive tests. Here online solved MCQs with answers are available for the students. All exams Past Papers Multiple Choice Questions and Answers are also available in this quiz test.

Solved Biology Notes For Competitive Exams Preparations Online Quiz Tests
Biology MCQs Quiz Test


Online Dogar Brothers and Carvan MCQs Books solved Question answers in Online Quiz Tests. Learn and Preparations of Multiple Choice Questions with solved MCQs.


Online MCQs Biology Quiz Test





Biology MCQs Quiz Tests

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Solved MCQs With Answers For Biology Test



Q.1: Which type of sensory structures carrying the touch sensations are present in papillae extending into ridges of the fingertips------- ?

  1. Hair end organs
  2. Meissner’s Corpuscles
  3. Pacinian corpuscles
  4. None of these

B

Q.2: Which of the following statement about dicots is incorrect --------- ?

  1. They have 4 or 5 sepals and petals or their multiple.
  2. They have parallel vein pattern on their leaves
  3. They are both herbaceous and woody
  4. Vascular bundles are ring shaped in their stems.

B

Q.3: Chlorosis, i.e., yellowish hue on the leaves results from--------- ?

  1. Accumulation of toxic waste products in leaves.
  2. Deficiency of chlorophyll.
  3. Short supplies of mineral nutrients in the soil.
  4. All of these

D

Q.4: Germ theory of disease has----------------postulates ?

  1. 3
  2. 5
  3. 4
  4. 6

C

Q.5: Due to which property of Adiantum and example of Filicinae is called Maidenhairfern--------- ?

  1. Its short thick branched horizontally growing rhizome
  2. Fibrous adventituous roots arise from the lower side of rhizome
  3. Shows heteromorphic alternation of generation
  4. Stipe (stalk) and rachis of leaf have black smooth and shiny hair like structures

D

Q.6: Of the following four options which one is most advanced ?

  1. Anthoceropsida
  2. Bryopsida
  3. Hepaticopsida
  4. None of these

A

Q.7: Which of the following plant group first formed true leaves-------- ?

  1. Psilopsida
  2. Lycopsida
  3. Sphenopsida
  4. Pteropsida

B

Q.8: The dichotomously branching system has shape similar to---------- ?

  1. U
  2. R
  3. Y
  4. Fork

C

Q.9: Approximately ----- species of bacteria are known to cause diseases in humans ?

  1. 100
  2. 200
  3. 300
  4. 400

B

Q.10: Chemical substances used on living tissues that inhibit the growth of micro organism are called------- ?

  1. Antiseptics
  2. Disinfectants
  3. Antibiotics
  4. Vaccines

A


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