Homeostasis(Biology ) Questions and answers for exam Preparation

Question 1. Basic functional structure in kidneys is

flame cell
nephrons
neuron
alveoli

Explanation:-

Answer: Option B. -> nephrons
Answer: (b).nephrons

Question 2. Transfer of heat out to environment is done by

radiation
evaporation
vaporisation
Both a and b

Explanation:-

Answer: Option D. -> Both a and b
Answer: (d).Both a and b

Question 3. In Osteoporosis, mass of bone is reduced and is caused by low levels of

estrogen
calcium
vitamin-D
minerals

Explanation:-

Answer: Option A. -> estrogen
Answer: (a).estrogen

Question 4. Each muscle fiber is composed of large number of

myofibrils
fibrils
tendons
ligaments

Explanation:-

Answer: Option A. -> myofibrils
Answer: (a).myofibrils

Question 5. Skeletal muscles is attached to bone by a bundle of collagen and non-elastic fibers called

tendons
filaments
cartilage
hoofs

Explanation:-

Answer: Option A. -> tendons
Answer: (a).tendons

Question 6. Upon foreign invasion, blood cells produce chemicals called

pathogens
pyrogens
receptors
effectors

Explanation:-

Answer: Option B. -> pyrogens
Answer: (b).pyrogens

Question 7. Removal of excess salts from body is done by help of

sweat glands
sebaceous glands
mammary glands
All of the Above

Explanation:-

Answer: Option A. -> sweat glands
Answer: (a).sweat glands

Question 8. Hip joint is formed by hip bone by a proximal bone

tibia
fibula
femur
humerus

Explanation:-

Answer: Option C. -> femur
Answer: (c).femur

Question 9. Regulation of solute and balance of water is done by

homeostasis
thermoregulation
osmoregulation
diffusoregulation

Explanation:-

Answer: Option C. -> osmoregulation
Answer: (c).osmoregulation

Question 10. Drinking water and eating, moist food can compensate loss of water in animals that are

terrestrial
fresh water
marine
All of the Above

Explanation:-

Answer: Option A. -> terrestrial
Answer: (a).terrestrial