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IGCSE O Level Biology Practice Tests

IGCSE O Level Biology Online Tests

Physical Environment Ecology Multiple Choice Questions (MCQ) PDF Download

The Physical Environment Ecology Multiple Choice Questions (MCQ Quiz) with Answers PDF, Physical Environment Ecology MCQ PDF e-Book download to practice IGCSE O Level Biology Tests. Learn Ecology: O level Biology Multiple Choice Questions and Answers (MCQs), Physical Environment Ecology quiz answers PDF to study online courses. The Physical Environment Ecology MCQ App: Free download learning app for parasitism: malarial pathogen, biotic and abiotic environment test prep for online college bachelor degree.

The MCQ: In order to float, water weeds have; "Physical Environment: Ecology" App Download (Free) with answers: Poorly developed vascular bundles; Poorly developed supporting tissues; Air spaces to help plant float; Small base area; to study online courses. Practice Physical Environment Ecology Quiz Questions, download Google eBook (Free Sample) for GRE practice test.

Physical Environment Ecology MCQs: Questions and Answers PDF Download

MCQ 1:

Pneumatophores are the

  1. special spores produced in times of drought
  2. special breathing roots
  3. thick coverings on the epidermis of leaves and shoots
  4. types of stomata helping reduce the rate of transpiration
MCQ 2:

In order to float, water weeds have

  1. poorly developed vascular bundles
  2. poorly developed supporting tissues
  3. air spaces to help plant float
  4. small base area
MCQ 3:

Which is true in case of xerophytes

  1. does not shed leaves in periods of drought
  2. develop fleshy stems
  3. have no mechanism to store water
  4. rely solely on leaves for photosynthesis
MCQ 4:

Internodes of plants growing in light are

  1. tall
  2. short
  3. herbaceous
  4. non herbaceous
MCQ 5:

All parts of the Earth where life can be found are called

  1. populations
  2. ecosystems
  3. biosphere
  4. communities

IGCSE O Level Biology Practice Tests

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Physical Environment: Ecology App (Android & iOS)

Physical Environment: Ecology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

Cell Biology App (Android & iOS)

Cell Biology App (Android & iOS)

Zoology App (Android & iOS)

Zoology App (iOS & Android)