271424
Read the following statements and select the correct one(s).
(i) In flowering plants, tracheids and vessels are the main water transporting elements.
(ii) The presence of vessels is a characteristic feature of angiosperms.
(iii) Xylem fibres have highly thinned walls and their cell walls are made up of cellulose.
(iv) Xylem parenchyma store food materials in the form of starch or fat and other substances like tannins.
(v) Primary xylem is of three types.
Which of the above statement(s) is/are correct?
271425
Which of the following statements are correct about phloem?
(i) Phloem transports food materials, usually from leaves to the other parts of the plant.
(ii) It is composed of sieve tube elements, companion cells, phloem parenchyma and phloem fibres.
(iii) The companion cells are specialised parenchymatous cells which are closely associated with phloem parenchyma.
(iv) The first formed primary phloem consists of narrow. sieve tubes and referred to as protophloem and the later formed phloem has bigger sieve tubes and referred to as metaphloem.
(v) Angiosperms have albuminoùs cells.
271430
Which anatomy of plants is being described by the statements given below?
(i) The cortex consists of several layers of thin-walled parenchyma cells with intercellular spaces.
(ii) The tangential as well as radial walls of the endodermal cells have a depostion of waterimpermeable, waxy material -suberin- in form of casparian strips.
(iii) Secondary growth takes place.
(iv) Pith is small or inconspicuous.
271424
Read the following statements and select the correct one(s).
(i) In flowering plants, tracheids and vessels are the main water transporting elements.
(ii) The presence of vessels is a characteristic feature of angiosperms.
(iii) Xylem fibres have highly thinned walls and their cell walls are made up of cellulose.
(iv) Xylem parenchyma store food materials in the form of starch or fat and other substances like tannins.
(v) Primary xylem is of three types.
Which of the above statement(s) is/are correct?
271425
Which of the following statements are correct about phloem?
(i) Phloem transports food materials, usually from leaves to the other parts of the plant.
(ii) It is composed of sieve tube elements, companion cells, phloem parenchyma and phloem fibres.
(iii) The companion cells are specialised parenchymatous cells which are closely associated with phloem parenchyma.
(iv) The first formed primary phloem consists of narrow. sieve tubes and referred to as protophloem and the later formed phloem has bigger sieve tubes and referred to as metaphloem.
(v) Angiosperms have albuminoùs cells.
271430
Which anatomy of plants is being described by the statements given below?
(i) The cortex consists of several layers of thin-walled parenchyma cells with intercellular spaces.
(ii) The tangential as well as radial walls of the endodermal cells have a depostion of waterimpermeable, waxy material -suberin- in form of casparian strips.
(iii) Secondary growth takes place.
(iv) Pith is small or inconspicuous.
271424
Read the following statements and select the correct one(s).
(i) In flowering plants, tracheids and vessels are the main water transporting elements.
(ii) The presence of vessels is a characteristic feature of angiosperms.
(iii) Xylem fibres have highly thinned walls and their cell walls are made up of cellulose.
(iv) Xylem parenchyma store food materials in the form of starch or fat and other substances like tannins.
(v) Primary xylem is of three types.
Which of the above statement(s) is/are correct?
271425
Which of the following statements are correct about phloem?
(i) Phloem transports food materials, usually from leaves to the other parts of the plant.
(ii) It is composed of sieve tube elements, companion cells, phloem parenchyma and phloem fibres.
(iii) The companion cells are specialised parenchymatous cells which are closely associated with phloem parenchyma.
(iv) The first formed primary phloem consists of narrow. sieve tubes and referred to as protophloem and the later formed phloem has bigger sieve tubes and referred to as metaphloem.
(v) Angiosperms have albuminoùs cells.
271430
Which anatomy of plants is being described by the statements given below?
(i) The cortex consists of several layers of thin-walled parenchyma cells with intercellular spaces.
(ii) The tangential as well as radial walls of the endodermal cells have a depostion of waterimpermeable, waxy material -suberin- in form of casparian strips.
(iii) Secondary growth takes place.
(iv) Pith is small or inconspicuous.
271424
Read the following statements and select the correct one(s).
(i) In flowering plants, tracheids and vessels are the main water transporting elements.
(ii) The presence of vessels is a characteristic feature of angiosperms.
(iii) Xylem fibres have highly thinned walls and their cell walls are made up of cellulose.
(iv) Xylem parenchyma store food materials in the form of starch or fat and other substances like tannins.
(v) Primary xylem is of three types.
Which of the above statement(s) is/are correct?
271425
Which of the following statements are correct about phloem?
(i) Phloem transports food materials, usually from leaves to the other parts of the plant.
(ii) It is composed of sieve tube elements, companion cells, phloem parenchyma and phloem fibres.
(iii) The companion cells are specialised parenchymatous cells which are closely associated with phloem parenchyma.
(iv) The first formed primary phloem consists of narrow. sieve tubes and referred to as protophloem and the later formed phloem has bigger sieve tubes and referred to as metaphloem.
(v) Angiosperms have albuminoùs cells.
271430
Which anatomy of plants is being described by the statements given below?
(i) The cortex consists of several layers of thin-walled parenchyma cells with intercellular spaces.
(ii) The tangential as well as radial walls of the endodermal cells have a depostion of waterimpermeable, waxy material -suberin- in form of casparian strips.
(iii) Secondary growth takes place.
(iv) Pith is small or inconspicuous.