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1
What does glandular tissue secrete ?
Oil
Tannin
Mucilage
All of these.
2
Choose the best definition of 'tissue' ?
A living multicellular or organism that have serval organ system.
A group of similar cells performing a specific function.
A spherical body, which can be' seen under higher magnification of microscope.
Green coloured part present in leaves.
3
Lateral meristem is responsible for ______________
growth in parenchyma
growth in thickness
growth in cortex
growth in length
4
What are the characteristics of Laticiferous Tissue ?
They have latex.
They originate fom meistematic tissue.
The cells are elongated, thin walled.
5
____________________ organisms are formed of single cell.
Unicellular
Bicellular
Multicellular
None of these.
6
________________________ organisms have evolved earlier around 3.5 thousand million years ago.
7
Which of the following can be secreted by Special tissue ?
Latex
Gums
Resins
8
Based on the number of cells organisms can be differentiated in ______________________.
Only (a) and (c) are correct.
9
Which of the following are the characteristics of Collenchyma ?
It provides mechanical support to plant organs.
It helps leaves and stems bend without breaking.
It provides protection and flexibility to plant organs.
10
Which of the following tissue is specialized for secretory function ?
Phloem tissue
Xylem tissue
Special tissue
Simple tissue
11
Tissue that secrete latex and have elongated, thin walled and multinucleate cells is called as ____________________.
Glandular tissue
Lactiferous tissue
Collenchyma tissue
12
_______________ are dead and are arranged compactly in radial rows without intercellular spaces.
Apical meristem
Xylem cells
Suberin
Cork cells
13
Plants cells are constructed into three tissue types. Which tissue has the function of transport within the plant ?
Dermal tissue
Ground tissue
Vascular tissue
Epidermal
14
Which of the following are correct :
(a) Tracheids are elongated, tube-like cells with sloping walls, enclosing a large, empty cavity.
(b) Vessels are fitting together end to end, vessels form long tubes or pipes for the conduction of water and minerals from the root to the leaf.
(c) Wood parenchyma is made of parenchymatous cells which store food and help in the lateral conduction of water or sap.
Only (a) and (b) are correct.
Only (b) and (c) are correct.
15
(a) Parenchyma tissue is composed of large, thin-walled cells which are generally oval or spherical.
(b) Parenchyma living cells with a nucleus and a vacuole are found in the soft parts of the plant.
(c) Parenchyma cells are not packed closely, i.e., there are inter cellular spaces.