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