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