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