Biology FSC Part 2 Chapter 18 Online MCQ's Test With Answers

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Biology FSC Part 2 Chapter 18 Online MCQ's Test

Sr. # Questions Answers Choice
1 The temperature more effective for vernalization is 4 <sup>o</sup>C 8<sup>o</sup>C 12<sup>o</sup>C 16<sup>o</sup>C
2 Germination of some seeds e.g. some lettuce varieties, is promoted by. Green light Blue light Red light Violet light
3 The long day plant produce flowers in the presence of photochrome. P-660 P-770 P-730 P-600
4 Tobacco plant produces flowers in. Spring Summer Autumn Winter
5 In plants which light enhances cell division. Infra red Blue Red green
6 The leaf unrolling is promoted by red light in. Monocot Dicot Ferns Gymnosperm
7 The light which promotes germination of fern spores. green Yellow Red White
8 The light effective in preventing flowering in cocklebur is. Blue light Red light Yellow light Orang light
9 P660 is quiescent from, is converted to active p 730 by the absorption of. Blue light Red light Orange light Yellow light
10 The hormones which promote boating of some roseate plants is known Auxins Gibberellins Ethene Cytokinin
11 Evolution of pollen tube is parallel to the evolution of Stem Leaves Flower Seed
12 Fruit ripening is often accompanied by burst of respiratory activity called. Apomixes Climacteric Endosperm Photoperiodism
13 Germinating pollen grain is a rich source of Gibberellins Auxins Cytokinin Ethene
14 Reproduction is very important to the survival of. Species Individual Population Community
15 Which one is parthenogenic fruit. Apple Pine apple Peach Mango
16 Fruit development without fertilization is Dormancy Climacteric Parthenocarpy Parthenogenesis
17 Parthenocarpy is the development of fruit without. Pollination Germination Fertilization Hormones
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