Biology (School & UG)

Q. Which process directly follows transcription in the central dogma?
  • A. Replication
  • B. Translation
  • C. Splicing
  • D. Translocation
Q. Which process involves the conversion of light energy into chemical energy in plants?
  • A. Respiration
  • B. Photosynthesis
  • C. Transpiration
  • D. Fermentation
Q. Which process involves the conversion of mRNA into a protein?
  • A. Replication
  • B. Transcription
  • C. Translation
  • D. Translocation
Q. Which process involves the synthesis of RNA from a DNA template?
  • A. Translation
  • B. Replication
  • C. Transcription
  • D. Mutation
Q. Which process involves the transfer of genetic material from one generation of plants to the next?
  • A. Transcription
  • B. Translation
  • C. Replication
  • D. Inheritance
Q. Which process involves the transfer of pollen from the male anther to the female stigma?
  • A. Fertilization
  • B. Pollination
  • C. Germination
  • D. Photosynthesis
Q. Which process is primarily responsible for the movement of water through xylem?
  • A. Active transport
  • B. Diffusion
  • C. Transpiration
  • D. Osmosis
Q. Which process occurs during the dark reactions of photosynthesis?
  • A. Photolysis of water
  • B. Carbon fixation
  • C. Light absorption
  • D. Oxygen release
Q. Which process occurs during the light reactions of photosynthesis?
  • A. Carbon fixation
  • B. Water splitting
  • C. Glucose synthesis
  • D. Oxygen uptake
Q. Which process occurs in the dark reactions of photosynthesis?
  • A. Photolysis of water
  • B. Carbon fixation
  • C. Light absorption
  • D. Electron transport chain
Q. Which reproductive strategy involves the development of offspring inside the mother's body?
  • A. Oviparity
  • B. Viviparity
  • C. Ovoviviparity
  • D. Asexual reproduction
Q. Which respiratory condition is characterized by chronic inflammation of the airways?
  • A. Asthma
  • B. Pneumonia
  • C. Bronchitis
  • D. Emphysema
Q. Which respiratory condition is characterized by inflammation of the airways?
  • A. Asthma
  • B. Pneumonia
  • C. Bronchitis
  • D. Emphysema
Q. Which respiratory condition is characterized by the inflammation of the airways?
  • A. Asthma
  • B. Pneumonia
  • C. Emphysema
  • D. Bronchitis
Q. Which respiratory condition is primarily caused by smoking?
  • A. Asthma
  • B. Lung cancer
  • C. Cystic fibrosis
  • D. Tuberculosis
Q. Which stage of the plant life cycle is characterized by the formation of gametes?
  • A. Sporophyte
  • B. Gametophyte
  • C. Seedling
  • D. Mature plant
Q. Which structure connects the fetus to the placenta?
  • A. Umbilical cord
  • B. Fallopian tube
  • C. Vagina
  • D. Cervix
Q. Which structure develops from the ectoderm during embryonic development?
  • A. Muscles
  • B. Skin and nervous system
  • C. Digestive system
  • D. Lungs
Q. Which structure in plant cells contains chlorophyll?
  • A. Mitochondria
  • B. Chloroplasts
  • C. Nucleus
  • D. Ribosomes
Q. Which structure in plant cells is responsible for packaging and distributing proteins?
  • A. Golgi apparatus
  • B. Lysosome
  • C. Nucleus
  • D. Vacuole
Q. Which structure in plant cells is responsible for the synthesis of ATP?
  • A. Chloroplast
  • B. Mitochondrion
  • C. Nucleus
  • D. Golgi apparatus
Q. Which structure in plant cells is selectively permeable and regulates the movement of substances?
  • A. Cell wall
  • B. Plasma membrane
  • C. Nucleus
  • D. Vacuole
Q. Which structure in plant leaves is primarily responsible for gas exchange?
  • A. Stomata
  • B. Cuticle
  • C. Chloroplasts
  • D. Xylem vessels
Q. Which structure in plants is primarily involved in reproduction?
  • A. Roots
  • B. Leaves
  • C. Flowers
  • D. Stems
Q. Which structure in the flower is responsible for receiving pollen?
  • A. Stamen
  • B. Pistil
  • C. Sepal
  • D. Petal
Q. Which structure in the heart initiates the electrical impulse for contraction?
  • A. Atrioventricular node
  • B. Sinoatrial node
  • C. Bundle of His
  • D. Purkinje fibers
Q. Which structure in the human body is responsible for producing insulin?
  • A. Liver
  • B. Pancreas
  • C. Kidneys
  • D. Spleen
Q. Which structure in the human eye is responsible for focusing light onto the retina?
  • A. Cornea
  • B. Lens
  • C. Iris
  • D. Pupil
Q. Which structure in the respiratory system is primarily responsible for gas exchange?
  • A. Bronchi
  • B. Alveoli
  • C. Trachea
  • D. Larynx
Q. Which structure in the respiratory system is responsible for gas exchange?
  • A. Bronchi
  • B. Alveoli
  • C. Trachea
  • D. Larynx
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