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