BIOLOGY-Plant Water Relations Questions and Answers
Plant Water Relations questions with answers cover essential biology concepts such as osmosis, transpiration, and water potential in plants. These biology questions and answers are commonly asked in NEET, AIIMS, and medical entrance exams, helping students understand how plants absorb, transport, and utilize water efficiently. Practicing these MCQs enhances conceptual clarity about plant physiology and cellular mechanisms. Students can download biology PDFs and attempt online quizzes to improve accuracy and recall for competitive medical exams.
BIOLOGY-Plant Water Relations
Showing 10 of
50 questions
31. What is the term for plants growing in water?
- Hydrophytes
- Xerophytes
- Mesophytes
- Halophytes
32. Which process requires energy for water movement?
- Active transport
- Osmosis
- Diffusion
- Imbibition
33. What is the main force for water movement in the apoplast?
- Transpiration pull
- Root pressure
- Capillarity
- Imbibition
34. Which tissue transports organic nutrients in plants?
- Phloem
- Xylem
- Epidermis
- Cambium
35. What is the term for the diffusion of water vapor?
- Transpiration
- Evaporation
- Condensation
- Precipitation
36. Which factor increases root pressure?
- High soil moisture
- Low soil moisture
- High transpiration
- Wind
37. What is the term for water movement through cell membranes?
- Osmosis
- Diffusion
- Active transport
- Bulk flow
38. Which plant part is most involved in water absorption?
- Root hairs
- Leaves
- Stems
- Flowers
39. What is the term for the pressure exerted by cell contents against cell wall?
- Turgor pressure
- Wall pressure
- Osmotic pressure
- Root pressure
40. Which process reverses plasmolysis?
- Deplasmolysis
- Cytolysis
- Hemolysis
- Plasmoptysis