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