A) Butterwort B) Sundew C) Aphids D) Dodder
A) Holozoic nutrition B) Saprophytic nutrition C) Parasitic nutrition D) Holophytic nutrition
A) Chemosynthetic nutrition B) Saprophytic nutrition C) Symbiotic nutrition D) Parasitic nutrition
A) Maxillae B) Sponge C) Labrum D) Proboscis
A) Tapeworm B) Dodder C) Grasshopper D) Housefly
A) Aquatic organisms B) Pitcher- plant C) Rhizopus D) Mosquito
A) Ecosystem B) Autecology C) Synecology D) Ecological niche
A) Ecology B) Synecology C) Autecology D) Biome
A) Polysaccharides B) Monosaccharides C) Monossacharides D) Disaccharides
A) Mosquito larva B) Microphagous feeders C) Filter feeders D) Insectivorous plants
A) Clostridium B) Nitrosomonas C) Azotobacter D) Nitrobacter
A) Cyanophyta B) Blue-green alga C) Protista D) Pyrrophyta
A) Flagella B) pseudopodia C) Cilia D) Pellicle
A) They have tap root B) Their floral parts exists in groups of four or five C) They usually undergo secondary growth D) The vascular bundles of the stem are scattered
A) Carbondioxide and water B) Chlorophyll C) Sunlight D) Mineral gas
A) Nicotine adenine dinucleotide phosphate B) Nicotinamide adenine dinucleotide phosphine C) Nicotinamide adenine dinucleotide phosphate D) Nicotinamine adenine dinucleotine phosphate
A) They have true roots, stems and leaves B) They are non - vascular plants C) Their cells are differentiated into tissues D) They are complex , multicellular green plants
A) It provides food for all living organisms B) It releases toxic chemicals C) It releases oxygen to the environment. D) It serves as a building block for other substances
A) Carbondioxide is reduced to sugar B) The light energy is captured by chlorophyll and electrons are excited. C) Hydroxyl is converted to water and oxygen is produced as by product D) The energy split water into hydrogen ions and hydroxyl ions.
A) Internal structural specialisation B) It leads to a slower rate of diffusion C) Mutual interdependence between component cells D) Increase adaptation to the environment.
A) The depletion of renewable resources for human use. B) The disposal of waste materials in the environment. C) The preservation and sustainable use of natural resources. D) The extraction and exploitation of non-renewable resources.
A) Water and air. B) Landfills and waste dumps. C) Plastic and synthetic materials. D) Fossil fuels and minerals.
A) By using resources efficiently and promoting sustainable practices. B) By overexploiting resources to meet increasing demands. C) By ignoring the impact of human activities on the environment. D) By relying solely on technological advancements to replace resources.
A) World Health Organization (WHO) B) United Nations Educational, Scientific and Cultural Organization (UNESCO). C) Environmental Protection Agency (EPA). D) International Space Agency (ISA).
A) Increased pollution levels in protected areas. B) Extinction of species due to overprotection C) Lack of public awareness and participation D) Excessive funding and resources allocated to conservation efforts
A) Decreased biodiversity and ecosystem stability. B) Sustainable use of resources and preservation of natural habitats. C) Accelerated climate change and global warming. D) Increased pollution and habitat destruction.
A) The capacity of organisms to adapt to environmental stressors. B) The extent to which organisms can reproduce successfully. C) The ability of organisms to withstand extreme temperatures D) The acceptance of diverse cultural practices within a community
A) The range of temperatures where organisms cannot survive. B) The range of temperatures where organisms can survive but not thrive. C) The range of temperatures where organisms experience minimal stress. D) b) The range of temperatures where organisms can reproduce effectively.
A) The number of species present in a given geographic location. B) The total land area covered by a particular organism or species. C) The range of latitudes where a species can be found. D) b) The number of species present in a given geographic location. c) The range of latitudes where a species can be found. d) The migratory pattern of organisms across continents.
A) The interdependence of organisms within an ecosystem. B) The adjustment of organisms to their environmental conditions. C) The ability of organisms to change their habitat D) The process of evolution through natural selection.
A) It accelerates evolutionary processes B) It disrupts the genetic diversity of species. C) It limits the growth of populations D) It influences the development of specialized structures or behaviors.
A) Amoeba B) Paramecium C) Earthworm D) Bacteria
A) Strong jaws for hunting. B) Gills for respiration C) Wings for flight D) Scales for protection
A) Webbed feet for swimming. B) Legs for hopping on land. C) Lungs for breathing in water D) Gills for respiration.
A) Suction cup-like toes for climbing B) Shells for protection C) Poison glands for defense. D) Long tongues for catching prey.
A) Large ears for enhanced hearing. B) Camouflage for blending with the surroundings. C) Pouches for carrying offspring. D) Wings for flying.
A) Shells for protection. B) Long necks for reaching leaves. C) Sharp beaks for cracking seeds. D) Hibernation during extreme temperatures
A) Trunks for storing water. B) Antlers for mating displays. C) Hooves for running on land. D) Spines for defense.
A) Compound eyes for a wide field of vision. B) Feathers for insulation C) Poisonous stingers for defense. D) Suction cups for attaching to surfaces.
A) Beaks for feeding on nectar. B) Feathers for flight. C) Scales for protection. D) Pouches for carrying young.
A) The accumulation of greenhouse gases B) The preservation of natural resources. C) The natural balance of ecosystems D) The introduction of harmful substances into the environment.
A) Acid rain, deforestation, and ozone depletion B) Air, water, soil, and noise pollution. C) Noise, light, and thermal pollution D) Global warming, overfishing, and habitat destruction.
A) Sources: Industrial emissions; Causes: Burning fossil fuels; Effects: Respiratory illnesses. B) Sources: Noise from transportation; Causes: Overfishing; Effects: Disruption of aquatic ecosystems. C) Sources: Pesticides and herbicides; Causes: Deforestation; Effects: Soil erosion. D) Sources: Oil spills; Causes: Industrial waste; Effects: Water contamination.
A) By implementing proper waste treatment and management. B) By promoting deforestation for agricultural purposes. C) By reducing carbon dioxide emissions. D) By using plastic extensively for packaging.
A) Disposing of hazardous waste in landfills. B) Implementing sustainable farming practices. C) Increasing the use of chemical fertilizers. D) Encouraging deforestation for urban development.
A) Through sexual reproduction only. B) Through asexual reproduction only. C) They do not reproduce. D) Through both sexual and asexual reproduction.
A) Binary fission B) Sexual reproduction. C) Multiple fission. D) Asexual reproduction
A) Through multiple fission B) Through binary fission C) Through asexual reproduction. D) Through sexual reproduction
A) Binary fission B) Asexual reproduction C) Sexual reproduction. D) Multiple fission.
A) External fertilization. B) Binary fission. C) Internal fertilization. D) Parthenogenesis |