Total volume of blood in a normal adult human being is
(A) 5-6 liters
(B) 3-4 liters
(C) 8-10 liters
(D) 10-12 liters
Which of the following helps in clotting of blood
(A) Vitamin B1
(B) Vitamin B2
(C) Vitamin D
(D) Vitamin K
Cobalt is a material which is
(A) Strongly attracted by a magnet
(B) Not attracted by a magnet
(C) not a magnet
(D) Weakly attracted by a magnet
(D) None of these
In humans , most nutrient molecules are absorbed by the
(A) Small intestine
(B) Stomach
(C) Liver
(D) Large intestine
(D) None of these
Which of the following have maximum calorific value
(A) Carbohydrates
(B) Fats
(C) Proteins
(D) Vitamins
Which gland in the human body is called the master gland
(A) Pancreas
(B) Thyroid
(C) Pituitary
(D) Spleen
A person of which of the following blood groups is called a universal donor
(A) O
(B) AB
(C) A
(D) B