Biology FSC Part 2 Online MCQ's Test With Answers

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Biology FSC Part 2 Online MCQ's Test

Sr. # Questions Answers Choice
1 The sclerenchyma cells found in seed coats and nut shells are the Fibres Vessels Tracheids scleriedes
2 An increase in plant girth due to activity of cascara cambium is called. Primary growth Secondary growth Heart wood Sap wood
3 Angular thickenings in their primary walls are present in. Parenchyma Collenchyma Tracheids Sclernchyma
4 The membrane that bounds vacuole is called. Tonoplast Leucoplat Chromoplast Chloroplast
5 The collenchymas cells have protoplast and usually lack Secondary wall Vacuole Middle Lemelta Primary wall
6 Turgor pressure is generated by high osmotic pressure is plants cell Cytoplasm Vacuole Chloroplast Mitochondria
7 The loss of water due to ex osmosis from plant cells causes plant to. Turgid Wilt Rupfure Seell
8 Bundle caps in sunflower stem, are formed by Sclerenchyma Parenchyma Mesenchyma Collenchyma
9 In human beings, the homeostatic thermostat is present in a part of the brain called as. Thalamus Hypothalamus Hipocampus Amygdala
10 Animals inhabiting environment with acute shortage water excrete Ammonia Uric acid Allantion Urea
11 Saliva and urine are used for evaporative cooling by Bat Dogs Birds Seals
12 The rate of heat production is increased by increasing muscle contraction by movement is called. Thermoregulation Shilvering thermogenesis Non shievering Thermostat thermogenesis
13 The homeostatic thermostat is present in. Pituitary Hypothalamus Kidney Pancreas
14 Human body temperatrue is controlled by. Hypothalamus Pons Cerebellum Medulla
15 In bacterial and viral infections, pathogens and leukocytes cell produce a chemicals called. Pyrexia Toxins Affatoxins Pyrogen
16 Chemical that cause fever and are produce from blood cells are Bilirubin Interferons Pyrogens Anti biodies
17 Activation of sweat glands to produce sweat from evaporative cooling is a type of adaptation. Structural Physiological Behavioural None of these
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