MCQs for Biology Class 11 with Answers Chapter 11 Transport in Plants
Students of class 11 Biology should refer to MCQ Questions Class 11 Biology Transport in Plants with answers provided here which is an important chapter in Class 11 Biology NCERT textbook. These MCQ for Class 11 Biology with Answers have been prepared based on the latest CBSE and NCERT syllabus and examination guidelines for Class 11 Biology. The following MCQs can help you to practice and get better marks in the upcoming class 11 Biology examination
Chapter 11 Transport in Plants MCQ with Answers Class 11 Biology
MCQ Questions Class 11 Biology Transport in Plants provided below have been prepared by expert teachers of grade 11. These objective questions with solutions are expected to come in the upcoming Standard 11 examinations. Learn the below provided MCQ questions to get better marks in examinations.
Question. Which of the following is not observed during stomatal opening ?
(a) High turgidity of guard cells
(b) Radially oriented microfibrils
(c) Outer wall bulge out
(d) Low turgor of guard cells
Question. Substances that have a……. moiety, find it difficult to pass through the membrane.
Question. Beside water potential gradient, which of the following is also prerequisite for imbibition ?
(a) permeable membrane
(b) impermeable membrane
(c) affinity between adsorbant & liquid
(d) selectively permeable membrane
Question. As various ions from the soil are actively transported into the vascular tissues of the roots, water follows and increases the pressure inside the xylem. This pressure :
(a) is responsible for water loss from leaves in liquid phase
(b) may re-establish the continuity of water column in xylem
(c) is considered as positive pressure
(d) All of the above
Question. Diffusion is very important to plants since it is the only means for :
(a) Water translocation in root
(b) Gaseous movement within plant
(c) Mineral translocation in root
(d) Sugar transport from source to sink
Question. Transport methods those require special membrane proteins also show :
(a) Always uphill movement
(b) Always movement according to concentration gradient
(c) Always transport saturation
(d) Always ATP expenditure
Question. Which of the following is not a significance of transpiration ?
(a) Absorption of water
(b) Absorption of minerals
(c) Cooling of leaf surface
(d) Maintain the shape and structure of plant