The document outlines various topics for revision related to biology and chemistry. It includes questions about taxonomic categories, where microorganisms are found, the five kingdom classification system, differences between angiosperms and gymnosperms, plant phyla without roots/stems/leaves, energy flow in ecosystems, primary producers and consumers, nutrient recycling, autotrophs and heterotrophs, characteristics of various animal phyla, plant anatomy and functions, pathogen transmission, microbial diseases, plant reproduction, animal habitats, dichotomous keys, biomass in ecosystems, differences between centipedes and millipedes, monocots and dicots, abiotic and biotic factors, examples of adaptation, differences between predators and prey,

1. Revision

2. Contents for revision
Which taxonomic category is the broadest and which taxon made it
Where do microorganisms found
Who proposed the five kingdom classifications
What makes angiosperms different from gymnosperms
Which phylum of plant has no true root, stem and leaves
How does energy flow in an ecosystem
The source of energy for most ecosystems
Which food relationship is more complex
Consumers: primary, secondary, tertiary
Recycling in nature: processes that return nutrients to the atmosphere

3. Cont’d
Autotrophs vs Heterotrophs (Herbivore, Carnivore, Omnivore,
Detrivore)
Porifera >>>> aka >>> Sponges
Coelenterata >>>> aka >>> Cnidaria
Platyhelminthes >>>> aka >>> Flatworms
Nematoda >>>> aka >>> Roundworms or nemathelminthes
Annelida >>>> aka >>> Segmented worms
Mollusca >>>> aka >>> Soft-bodied animals
Echinodermata >>>> aka >>> Spiny-skinned animals
Arthropoda >>>> aka >>> Joint-footed animals

4. Cont’d
Cone, Chaetae, Tube feet, Rhizoid, Rhizome
Hermaphrodites
Algae, Protozoa, protists, their phylum
specialized tissue for conduction of water: xylum
specialized tissue for conduction of food/minerals: phloem
Vector vs Pathogen
Microbial diseases
Bacterial
Fungal
Viral
Parasitic (malaria)

5. Cont’d
• Seed producer plants and their features
• Plant examples: liverworts, mosses, conifer, ferns, flowers
• Animals and their habitat: marine, fresh water, terrestrial
• Dichotomous keys (identification) and binomial nomenclature
(naming)
• Features of the animal Phyla: Porifera, Coelenterata, Platyhelminthes,
Nematoda, Birds, Fishes, Reptiles, Snsects, etc
• Biomass of ecosystem
• Centipedes makes it similar/different from millipedes

6. Cont’d
 Dicotyledons vs Monocotyledons
 abiotic vs biotic components/factors
 Adaptation and its example
 Predator vs prey
 Ecosystem, Community, Population, Habitat
 Competition, Parasitism, Commensalism, Mutualism
 Photosynthesis, Fermentation, Respiration, Decomposition

7. Revision

8. Revision contents
• Rate of chem rxn (liquid substances) and surface area, temp.
• Catalyst and activation energy for rxn rate
• Redox rxn: Oxidation number, oxidizing + reducing agents,
• Limiting and excess reactants
• [R] = [P] at equilibrium? Value of equilibrium constant
• KE vs PE of liquid particles
• Average KE of particles depends
• Rate of diffusion of gases
• Halogens and reducing agents/reduction
• Kinetic molecular theory and particles of matter
• Gas particle: neither attract nor repel; at high T, move faster; collisions are elastic

9. Conti’d
• Balanced chemical equation
• How many liters of CO2 required to produce 5L of methane?
• A gas sample of 3 mol at 1ookPis expanded at constant T. from 6L to
11L. What is its final pressure

10. Cont’d

11. Cont’d

12. Cont’d

13. Cont’d