Biology Fsc Part 1 Chapter 8 Online Test With Answers

Biology Fsc Part 1 Chapter 8 Online Test

Sr. # Questions Answers Choice
1 Target of florigen homone is Flower Floral bod Roots Leaf
2 Duration of low temperature treatemetn varies from 3 days to 4 months 7 days to 1 year 4 days to 3 months 40 days only
3 In vernalization low temperature stimulus is received by  Shoot apex Stem Leaves Root apex
4 Cocklebur is an example of. SDPs LDPs DNPs FDPs
5 The quiescent form of phytochrome is. P 660 P730 P 880 P 700
6 Effect of photoperidism was first studied by Garner and Allard in 1901 1920 1831 1960
7 The movement in response to touch is called. Geotropism Thigmotropism Phototropism Chemotropism
8 Which of the following is not tropic movement  Phototactic Phtotropism Geotropic Thigmotropic
9 Which of the following is not tropic movement. Phototropism Phototactic Thigmotropic Geotropic
10 The movement which occur as a curvature of whole organ ttowards or away from stimulus in plants are called. Autonomic Tropic Nastic Phototacitic
11 Oaks maples and roses are adapted to preent ice crystal formaton by Heat shock proteins Chaning solute compositon of cells Increasing proportion of unsaturated fatty acids Evaporation 
12 The plants of temperate regions are adapted to survive heat stree by Synthesizing heat shock proteins Shedding leaves Synthesizing unsaturated fatty acids Increasing proportion solutes
13 Halophytes growing in marshy places near seashore form a special vegetation known as. Magrowve Tidal woodland Helophilous All of above
14 The plants having succulent leaes of stem grow in high concenrations of MgSO4, Mg CL2 and NaCl are called. Cacti Heliophiles Halophytes Heliophiles
15 The plants inhbiting saline soil are. Halophytes Xerophytes Hydrophytes Marine hydrophytes
16 Pick the succulent platn Marigold Tape grass Rose Daises
17 Which of the follownig is not a mesophyte. Daises Blue agave Tomatoes Rose
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