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Science (086) — AI-generated practice question

AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.

Q1. [1] straightforward initial-understanding
Which of the following statements correctly links photosynthesis with respiration in a plant during the daytime? (a) CO₂ from respiration is used in photosynthesis, so no net CO₂ is released. (b) O₂ from respiration is used in photosynthesis, so no net O₂ is released. (c) Glucose from photosynthesis is directly transported in xylem. (d) Starch from photosynthesis is broken down in the mitochondria without any intermediate step.
  1. a CO₂ from respiration is used in photosynthesis, so no net CO₂ is released.
  2. b O₂ from respiration is used in photosynthesis, so no net O₂ is released.
  3. c Glucose from photosynthesis is directly transported in xylem.
  4. d Starch from photosynthesis is broken down in the mitochondria without any intermediate step.
Previous-year CBSE Grade 10 board exam questions, organised by subject and chapter, each with a model answer — free to read and print.