Question 1 : Secondary meristem gets activated from-
Question 2 : Bulliform cells are present in
Question 3 : Root has always
Question 4 : Which tissue is responsible for the increase in the length of the plant?
Question 5 : The hygroscopic cells of maize leaf are laterally covered by-
Question 6 : Sive plate and Sive pores are located in the
Question 7 : In Which tissue deposition is seen outside the cells?
Question 8 : In plants, organ which is covered by periderm and in which the stomata are absent, some gaseous exchange takes place through
Question 9 : Which type of thickening is found in protoxylem.
Question 10 : In T.S. the trachaea appears
Question 11 : Cucurbita stem shows
Question 12 : Which of the following tissue is mainly composed of dead cells?
Question 13 : Which tissue provides mechanical Strength as well as buoyancy support to the plant?
Question 14 : The lateral meristem increases the
Question 15 : A dicot root can be identified by
Question 16 : In collenchyma, the thickening of corners is made of
Question 17 : Collenchyma differs from sclerenchyma in
Question 18 : Softwood is associated with
Question 19 : The crystals of calcium carbonate, which appear like a bunch of grapes in epidermal cells of leaves of some plants, are called
Question 20 : In the endarch, development of xylem the protoxylem is directed towards
Question 21 : The tissue in roots which acts as a check dam against water is
Question 22 : When cambium is present, the vascular bundle is called
Question 23 : Collenchyma constitutes the hypodermis in
Question 24 : Root cap is formed by
Question 25 : The apical meristem of the root is present
Question 26 : Which of the following elements of the xylem is living?
Question 27 : Cork cells are
Question 28 : The last produced secondary xylem remains located near –
Question 29 : The elongated sclerenchyma cells pointed at both ends are called
Question 30 : Which of the following cells are without cytoplasm and nucleus?
Question 31 : Secondary phloem remains functional generally
Question 32 : Compared to the diametre of metaxylem the diametre of protoxylem is –
Question 33 : Root hair is always
Question 34 : Endodomis is always absent in
Question 35 : Companion cells are found in
Question 36 : Which tissue is absent in the monocot?
Question 37 : In leaf, protoxylem is directed towards
Question 38 : Which cells regulate the opening and closing of stromata
Question 39 : What is the normal appearance of stone cells?
Question 40 : The fascicular cambium is present
Question 41 : The chief function of phloem is the conduction of
Question 42 : The xylem that is formed from procambium and has lignified cell walls is known as
Question 43 : Which one of the following is an internal secretory structure?
Question 44 : Radial V.B. is found in
Question 45 : In maize stem the vascular bundles are –
Question 46 : If one conducting tissue completely surrounds another one, the vascular bundle is called
Question 47 : Which of the following cells have thickened corners due to pectin?
Question 48 : Close type of vasular bundle lacks
Question 49 : In monocot stem the vascular bundles are
Question 50 : Hydathodes are component of