A) Butterwort B) Dodder C) Aphids D) Sundew
A) Holozoic nutrition B) Holophytic nutrition C) Saprophytic nutrition D) Parasitic nutrition
A) Parasitic nutrition B) Symbiotic nutrition C) Saprophytic nutrition D) Chemosynthetic nutrition
A) Sponge B) Proboscis C) Labrum D) Maxillae
A) Grasshopper B) Housefly C) Dodder D) Tapeworm
A) Rhizopus B) Pitcher- plant C) Mosquito D) Aquatic organisms
A) Synecology B) Ecological niche C) Ecosystem D) Autecology
A) Synecology B) Ecology C) Autecology D) Biome
A) Monosaccharides B) Monossacharides C) Polysaccharides D) Disaccharides
A) Filter feeders B) Microphagous feeders C) Insectivorous plants D) Mosquito larva
A) Clostridium B) Nitrobacter C) Azotobacter D) Nitrosomonas
A) Blue-green alga B) Pyrrophyta C) Cyanophyta D) Protista
A) Cilia B) Flagella C) Pellicle D) pseudopodia
A) They usually undergo secondary growth B) Their floral parts exists in groups of four or five C) They have tap root D) The vascular bundles of the stem are scattered
A) Sunlight B) Carbondioxide and water C) Mineral gas D) Chlorophyll
A) Nicotinamine adenine dinucleotine phosphate B) Nicotine adenine dinucleotide phosphate C) Nicotinamide adenine dinucleotide phosphine D) Nicotinamide adenine dinucleotide phosphate
A) They have true roots, stems and leaves B) They are complex , multicellular green plants C) They are non - vascular 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 serves as a building block for other substances D) It releases toxic chemicals
A) Hydroxyl is converted to water and oxygen is produced as by product B) Carbondioxide is reduced to sugar C) The energy split water into hydrogen ions and hydroxyl ions. D) The light energy is captured by chlorophyll and electrons are excited.
A) It leads to a slower rate of diffusion B) Increase adaptation to the environment. C) Mutual interdependence between component cells D) Internal structural specialisation
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) Fossil fuels and minerals. B) Landfills and waste dumps. C) Plastic and synthetic materials. D) Water and air.
A) By ignoring the impact of human activities on the environment. B) By overexploiting resources to meet increasing demands. C) By using resources efficiently and promoting sustainable practices. 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) 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 capacity of organisms to adapt to environmental stressors. B) The extent to which organisms can reproduce successfully. C) The ability of organisms to withstand extreme temperatures D) The acceptance of diverse cultural practices within a community
A) The range of temperatures where organisms cannot survive. 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 experience minimal stress.
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 number of species present in a given geographic location. C) The total land area covered by a particular organism or species. D) The range of latitudes where a species can be found.
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 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) Amoeba B) Earthworm C) Paramecium D) Bacteria
A) Strong jaws for hunting. B) Wings for flight C) Scales for protection D) Gills for respiration
A) Gills for respiration. B) Webbed feet for swimming. C) Legs for hopping on land. 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) Wings for flying. B) Pouches for carrying offspring. C) Camouflage for blending with the surroundings. D) Large ears for enhanced hearing.
A) Sharp beaks for cracking seeds. B) Long necks for reaching leaves. C) Hibernation during extreme temperatures D) Shells for protection.
A) Trunks for storing water. B) Spines for defense. C) Antlers for mating displays. D) Hooves for running on land.
A) Compound eyes for a wide field of vision. B) Poisonous stingers for defense. C) Suction cups for attaching to surfaces. D) Feathers for insulation
A) Feathers for flight. B) Pouches for carrying young. C) Beaks for feeding on nectar. D) Scales for protection.
A) The preservation of natural resources. B) The accumulation of greenhouse gases C) The natural balance of ecosystems D) The introduction of harmful substances into the environment.
A) Air, water, soil, and noise pollution. B) Noise, light, and thermal pollution C) Global warming, overfishing, and habitat destruction. D) Acid rain, deforestation, and ozone depletion
A) Sources: Pesticides and herbicides; Causes: Deforestation; Effects: Soil erosion. B) Sources: Noise from transportation; Causes: Overfishing; Effects: Disruption of aquatic ecosystems. C) Sources: Oil spills; Causes: Industrial waste; Effects: Water contamination. D) Sources: Industrial emissions; Causes: Burning fossil fuels; Effects: Respiratory illnesses.
A) By reducing carbon dioxide emissions. B) By promoting deforestation for agricultural purposes. C) By using plastic extensively for packaging. D) By implementing proper waste treatment and management.
A) Implementing sustainable farming practices. B) Encouraging deforestation for urban development. C) Disposing of hazardous waste in landfills. D) Increasing the use of chemical fertilizers.
A) Through asexual reproduction only. B) Through sexual reproduction only. C) Through both sexual and asexual reproduction. D) They do not reproduce.
A) Binary fission B) Multiple fission. C) Asexual reproduction D) Sexual reproduction.
A) Through asexual reproduction. B) Through binary fission C) Through multiple fission D) Through sexual reproduction
A) Multiple fission. B) Sexual reproduction. C) Asexual reproduction D) Binary fission
A) Parthenogenesis B) Internal fertilization. C) Binary fission. D) External fertilization. |