What is essential for the formation of hemoglobin?
A. Iron
B. Calcium
C. Water
D.Carbohydrates
What is considered as good sources of iodine?
A. Eggs and meat
B. Sea foods
C. Fresh vegetables and fruits
D. Seeds
First crystalline hormone is:
A. Thyroxine
B. Nor adrenalin
C. Adrenalin
D. All of the above
Which germinal layer develops in digestive system :
A. Ectoderm
B. Mesoderm
C. Epidermis
D. Endoderm
Smaller the animal :
A. More the rate of respiration
B. Less the rate of respiration
C. Rate of respiration has nothing to do with size of animal
D. None of these
An individual has an additional sex chromosome which syndrome does it refers to :
A. Down’s syndrome
B. Turner syndrome
C. Jacobs syndrome