Biology in Health - Human Health & Disease Biology in Health - Microbes in Human Welfare Biotechnology - Biotech Applications Biotechnology - Biotech Principles Cell Biology - Biomolecules Cell Biology - Cell Cycle & Division Cell Biology - Cell Structure Diversity in Living World - Animal Kingdom Diversity in Living World - Biological Classification Diversity in Living World - Plant Kingdom Diversity in Living World - The Living World Ecology - Biodiversity & Conservation Ecology - Ecosystem Ecology - Environmental Issues Ecology - Organisms & Populations Genetics & Evolution - Evolution Genetics & Evolution - Molecular Basis of Inheritance Genetics & Evolution - Principles of Inheritance Human Physiology - Body Fluids & Circulation Human Physiology - Breathing & Respiration Human Physiology - Chemical Coordination Human Physiology - Digestion & Absorption Human Physiology - Excretory Products Human Physiology - Locomotion & Movement Human Physiology - Neural Control Plant Physiology - Mineral Nutrition Plant Physiology - Photosynthesis Plant Physiology - Plant Growth & Development Plant Physiology - Respiration in Plants Plant Physiology - Transport in Plants Reproduction - Human Reproduction Reproduction - Reproduction in Organisms Reproduction - Reproductive Health Reproduction - Sexual Reproduction in Plants Structural Organization - Anatomy of Flowering Plants Structural Organization - Morphology of Flowering Plants Structural Organization - Structural Organisation in Animals
Q. Which of the following is a benefit of using genetically modified organisms (GMOs)? (2023)
  • A. Increased crop yield
  • B. Reduced pesticide use
  • C. Enhanced nutritional content
  • D. All of the above
Q. Which of the following is a biotechnological application in agriculture? (2020)
  • A. Production of insulin
  • B. Genetically modified crops
  • C. Gene therapy
  • D. DNA fingerprinting
Q. Which of the following is a biotechnological application in environmental management? (2022)
  • A. Bioremediation
  • B. Gene therapy
  • C. Cloning
  • D. Transgenic animals
Q. Which of the following is a biotechnological application in medicine? (2019)
  • A. Gene therapy
  • B. Bioremediation
  • C. Biofuels
  • D. Plant breeding
Q. Which of the following is a biotechnological method for waste management? (2022)
  • A. Bioremediation
  • B. Cloning
  • C. PCR
  • D. Gene editing
Q. Which of the following is a biotechnological method used for the production of vaccines? (2021)
  • A. Fermentation
  • B. Cloning
  • C. Gene therapy
  • D. DNA sequencing
Q. Which of the following is a biotic component of an ecosystem? (2021)
  • A. Soil
  • B. Water
  • C. Plants
  • D. Air
Q. Which of the following is a biotic factor in an ecosystem? (2020)
  • A. Temperature
  • B. Soil pH
  • C. Plants
  • D. Water availability
Q. Which of the following is a characteristic feature of all living organisms? (2019)
  • A. Ability to move
  • B. Ability to reproduce
  • C. Ability to respond to stimuli
  • D. Ability to photosynthesize
Q. Which of the following is a characteristic feature of echinoderms? (2021)
  • A. Bilateral symmetry
  • B. Water vascular system
  • C. Exoskeleton made of chitin
  • D. Presence of feathers
Q. Which of the following is a characteristic feature of epithelial tissue? (2020)
  • A. Highly vascularized
  • B. Cells are tightly packed
  • C. Presence of a matrix
  • D. Ability to contract
Q. Which of the following is a characteristic feature of fungi? (2021)
  • A. Photosynthesis
  • B. Chitin in cell walls
  • C. Multicellular only
  • D. Autotrophic nutrition
Q. Which of the following is a characteristic feature of living organisms? (2019)
  • A. Ability to move
  • B. Ability to grow
  • C. Ability to respond to stimuli
  • D. All of the above
Q. Which of the following is a characteristic feature of phylum Arthropoda? (2020)
  • A. Presence of a notochord
  • B. Body divided into segments
  • C. Presence of a true coelom
  • D. Radial symmetry
Q. Which of the following is a characteristic feature of the kingdom Plantae? (2021)
  • A. Heterotrophic nutrition
  • B. Photosynthesis
  • C. Unicellular organisms
  • D. Motility
Q. Which of the following is a characteristic feature of viruses? (2020)
  • A. Cellular structure
  • B. Metabolism
  • C. Reproduction without a host
  • D. Protein coat
Q. Which of the following is a characteristic of a good cloning vector? (2019)
  • A. Large size
  • B. High copy number
  • C. Inability to replicate
  • D. Lack of selectable markers
Q. Which of the following is a characteristic of a stable ecosystem? (2023)
  • A. High biodiversity
  • B. Low productivity
  • C. Limited interactions
  • D. Constant change
Q. Which of the following is a characteristic of all living organisms? (2023)
  • A. Ability to photosynthesize
  • B. Ability to move from one place to another
  • C. Ability to respond to stimuli
  • D. Ability to produce heat
Q. Which of the following is a characteristic of asexual reproduction? (2019)
  • A. Involves two parents
  • B. Produces genetically identical offspring
  • C. Requires gametes
  • D. Occurs in higher organisms only
Q. Which of the following is a characteristic of bryophytes? (2019)
  • A. Presence of true roots
  • B. Presence of xylem and phloem
  • C. Moist habitats
  • D. All of the above
Q. Which of the following is a characteristic of complete flowers? (2022)
  • A. Lack of sepals
  • B. Presence of both male and female parts
  • C. Only male parts
  • D. Only female parts
Q. Which of the following is a characteristic of dicots? (2022)
  • A. Single cotyledon
  • B. Net-like leaf venation
  • C. Scattered vascular bundles
  • D. Fibrous root system
Q. Which of the following is a characteristic of dicotyledons? (2019)
  • A. Two cotyledons
  • B. Parallel venation
  • C. Fibrous root system
  • D. Single flower part
Q. Which of the following is a characteristic of eukaryotic cells? (2019)
  • A. No nucleus
  • B. Circular DNA
  • C. Membrane-bound organelles
  • D. Binary fission
Q. Which of the following is a characteristic of eukaryotic genes? (2023)
  • A. They are polycistronic
  • B. They contain introns
  • C. They lack regulatory sequences
  • D. They are circular
Q. Which of the following is a characteristic of genetically modified organisms (GMOs)? (2023)
  • A. They are always harmful to the environment
  • B. They contain genes from other species
  • C. They cannot reproduce
  • D. They are not regulated by any laws
Q. Which of the following is a characteristic of gibberellins? (2019)
  • A. Inhibition of seed germination
  • B. Promotion of flowering
  • C. Stimulation of leaf senescence
  • D. Inhibition of stem elongation
Q. Which of the following is a characteristic of life? (2022)
  • A. Ability to evolve
  • B. Ability to freeze
  • C. Ability to dissolve
  • D. Ability to float
Q. Which of the following is a characteristic of living organisms? (2022)
  • A. They can exist in isolation
  • B. They can evolve
  • C. They do not require energy
  • D. They cannot adapt
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