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