Please select a subject first
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What is symbiosis?
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Explain the term perianth.
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Give two differences between heartwood and sapwood.
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What is Red Data Book?
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Give one significant contribution of the given scientist
E. Wilson
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Define Hotspots.
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Define Ramsar Sites.
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Define Biodiversity.
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Define Eutrophication.
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Explain the rivet Popper hypothesis.
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Give the biological name of the following:
The microbe used to produce Swiss cheese.
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Give the biological name of the following:
A symbiotic nitrogen-fixing bacterium found in root nodules.
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Differentiate between the following:
Spermatogenesis and oogenesis
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A homozygous pea plant with round seed coat and yellow cotyledons are crossed with another homozygous, pea plant having wrinkled seed coat and green cotyledons.
- Give the types of gametes produced by plants of F-generation.
- Give the dihybrid phenotypic ratio with the corresponding phenotypes.
- State Mendel’s principle involved in this cross.
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Expand the following abbreviation:
IUCD
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Give the role of amniocentesis.
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Mention one cause for variation in nature.
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Explain the chemiosmotic hypothesis for ATP synthesis.
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List the advantages of biogas plants in rural areas.
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