Students should refer to Worksheets Class 11 Biology Transport in Plants Chapter 11 provided below with important questions and answers. These important questions with solutions for Chapter 11 Transport in Plants have been prepared by expert teachers for Class 11 Biology based on the expected pattern of questions in the Class 11 exams. We have provided Worksheets for Class 11 Biology for all chapters on our website. You should carefully learn all the important examinations questions provided below as they will help you to get better marks in your class tests and exams.
Transport in Plants Class 11 Biology Worksheet
Question. All the following statements are correct except that :
(a) the symplastic movement of absorbed water may be aided by cytoplasmic streaming
(b) the xylem vessels and tracheids are non living conduits so are parts of the apoplast
(c) the movement through the apoplast does not involve crossing the cell membrane
(d) the apoplastic system is the system of interconnected protoplasts that is continuous through the plant, except at the casparian strips of the endodermis in the roots.
Answer
D
Question. In plants the accepted mechanism for the translocation of sugars from source to sink :
(a) involves the modest push by root pressure
(b) involves the transport according to pressure potential gradient
(c) is completely based upon transpiration pull
(d) Does not requires metabolic energy
Answer
B
Question. Over small distance, substances can move by :
(a) Diffusion
(b) Cytoplasmic streaming
(c) Active transport
(d) All of the above
Answer
D
Question. Regarding mycorrhiza select out the incorrect statement :
(a) they have large surface area
(b) the fungus provides minerals & water
(c) roots provide nitrogenous compounds
(d) it can never be of obligate nature
Answer
D
Question. Imbibition :
(a) is a special type of osmosis
(b) involve adsorbtion
(c) is the characteristic feature of lipophilic coloids
(d) occurs against the water potential gradient
Answer
B
Question. Which of the following is ultimately responsible for enlargement of plant cells ?
(a) Osmotic pressure
(b) Turgor pressure
(c) Wall pressure
(d) Osmotic potential
Answer
B
