12th Class FSc Part 2 Biology Chapter Wise Online MCQ Test With Answer PDF

Biology FSC Part 2 Online MCQ's Test

Sr. #	Questions	Answers Choice
1	Rapid movement of leaves of mimosa on touching is a example of.	Turgor movement Tropic movement Nastic movement Growth movement
2	Opening of flower bud floows.	Photonasty epinasty Haptonasty Hyponasty
3	Hyponasty is caused by	Auxin Gibberellins Abscisic acid Cytokinins
4	The type of Nastic movement ,which occurs in response to contact is called.	Hyponastic Photonasty Nyctinasty Thermonasty
5	Movement shown by sperms of liver Worts, mosses, forns towards archegonia is a.	chemotactic movement Photoactic movement Chemotropic movement Phototropic movement
6	The hyphae of fungi are	Phototactic Chemotropic Geotropic Chemotactic
7	Action of the venus fly trap is	Nyctinasty Photonasty Haptonasty Thermonasty
8	Positive gravitropism of root is due to.	Auxin gibberellin Abscisic acid Ethene
9	The word tropic is derived from greek word 'tropos' meaning.	Sticky Turn Attractive Growth
10	Hyponastic movements occur in response to.	Contact Chemical Temperature Water
11	The sleep movements of plants fall under the categery of	Growth Tactic Turgor Tropic
12	In plants movement in response to stimulus of touch is called.	Phototactie Chemotatic Thigmotopism Nyctinasty
13	The collenchymatous cells are highly lignified and found in the.	Hydrotropism Thigmotropism Geotropism Phototropism
14	The internal hydrostatic pressure in plants is.	Root Turgor Osmotic Solute
15	The Sclerenchyma has thick secondary walls usually impregnated with.	Chitin Pectin sillica Lignin
16	This type of wood is most resistant to decay and insect attack.	Heart wood Sap wood Cork Bark
17	In terrestrial plants major mechanical stress is imposed by.	Gravity Temperature Wind Soil

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