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
|