Physical Environment Ecology MCQs Quiz Online PDF Download

Learn physical environment ecology MCQs, O level biology test for online courses learning and test prep to practice. Ecology o level biology quiz has multiple choice questions (MCQ), physical environment ecology quiz questions and answers to learn for online biology lab course test.

IGCSE biology practice test MCQ on pneumatophores are with options special spores produced in times of drought, special breathing roots, thick coverings on epidermis of leaves and shoots and types of stomata helping reduce rate of transpiration problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning physical environment ecology quiz with MCQs to practice test questions with answers.

MCQs on Physical Environment Ecology Quiz PDF Download

MCQ. 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

B

MCQ. 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

C

MCQ. 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

B

MCQ. Internodes of plants growing in light are

  1. tall
  2. short
  3. herbaceous
  4. all three depending on type of plant

B

MCQ. All parts of Earth where life can be found are called

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

C