Question

Structure and physiological functions of plants std 9 cbse worksheets

Answer 1

Fundamental processes such as photosynthesis, respiration, plantnutrition, plant hormone functions, tropisms, nastic movements, photoperiodism, photomorphogenesis, circadian rhythms, environmental stress physiology, seed germination, dormancy and stomata function and transpiration, both parts of plant water relations, are studied by plant physiologists.