📚 StudyHub

🔬 Biology  ·  Plant Growth and Development  ·  NEET

A graph of growth against time typically gives a ___ curve:

  • A sigmoid (S-shaped)
  • B a straight-line
  • C a circular one
  • D a zigzag one

Correct answer: A. sigmoid (S-shaped)

Explanation: Growth follows a characteristic S-shaped (sigmoid) curve.

Concept context

Phases of plant growth, the five classical plant hormones plus newer ones, photoperiodism, vernalization, and seed dormancy.

Read the full Plant Growth and Development notes →