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