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