IGCSE O Level Biology Online Tests
Physical Environment Ecology MCQ (Multiple Choice Questions) PDF Download
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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 PDF: Questions Answers Download
Pneumatophores are the
- special spores produced in times of drought
- special breathing roots
- thick coverings on the epidermis of leaves and shoots
- types of stomata helping reduce the rate of transpiration
In order to float, water weeds have
- poorly developed vascular bundles
- poorly developed supporting tissues
- air spaces to help plant float
- small base area
Which is true in case of xerophytes
- does not shed leaves in periods of drought
- develop fleshy stems
- have no mechanism to store water
- rely solely on leaves for photosynthesis
Internodes of plants growing in light are
- tall
- short
- herbaceous
- non herbaceous
All parts of the Earth where life can be found are called
- populations
- ecosystems
- biosphere
- communities
IGCSE O Level Biology Practice Tests
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O Level Biology MCQs eBook Download
A Level Biology Practice Questions
IGCSE O Level Biology Practice Tests
A Level Biology MCQ Questions
- Lock and Key model was developed for visualization of substrate and enzyme concentration was proposed by
- Groups of similar cells that are arranged into loose sheets or bundles are called
- Which one of these statements is incorrect?
- Monomer of polysaccharide is
- Interaction of living things and non-living things is known as