Biology FSC Part 2 Chapter 15 Online MCQ's Test With Answers

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Biology FSC Part 2 Chapter 15 Online MCQ's Test

Sr. # Questions Answers Choice
1 In human beings, the homeostatic thermostat is present in a part of the brain called as. Thalamus Hypothalamus Hipocampus Amygdala
2 Animals inhabiting environment with acute shortage water excrete Ammonia Uric acid Allantion Urea
3 Saliva and urine are used for evaporative cooling by Bat Dogs Birds Seals
4 The rate of heat production is increased by increasing muscle contraction by movement is called. Thermoregulation Shilvering thermogenesis Non shievering Thermostat thermogenesis
5 The homeostatic thermostat is present in. Pituitary Hypothalamus Kidney Pancreas
6 Human body temperatrue is controlled by. Hypothalamus Pons Cerebellum Medulla
7 In bacterial and viral infections, pathogens and leukocytes cell produce a chemicals called. Pyrexia Toxins Affatoxins Pyrogen
8 Chemical that cause fever and are produce from blood cells are Bilirubin Interferons Pyrogens Anti biodies
9 Activation of sweat glands to produce sweat from evaporative cooling is a type of adaptation. Structural Physiological Behavioural None of these
10 Bats and humming birds are called. Ectotherms endotherms Heterotherms Mesotherms
11 Which one of the following is not endotherm. Bird Amphibian Mammal Flying insect
12 Which one of the following is an endotherm Humming Bird Birds Bat Reptiles
13 The mechanism of evaporative cooling in respiratory tract of dog is known as Panting Shievering thermogenesis Thermoregulation vasodilation
14 Most land mammals respond to cold by raising their. skin Furs Bristles Spines
15 Super cool cytosol, without ice formation, is caused by. Heat shock proteins Solutes Unsaturated fatty acids Enzymes
16 The incidence of uric acid kidney stones is. 10% 15% 20% 70%
17 High level of circulating calcium in the blood is called. Hypercalcernia Osteomalacia Hypogycemia Hyperoxaluria
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