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