Practice Basic biology gk - general science mcq Online Quiz (set-1) For All Competitive Exams

Q-1)   A person meets with an accident and needs a blood transfusion but there is no time to check his blood group. Which of the following blood groups could be given to him?

(a)

(b)

(c)

(d)


Q-2)   If the blood group of father is ‘A’ and mother is ‘O’, then what will be the blood group of son?

(a)

(b)

(c)

(d)


Q-3)   Percentage of water in plasma is

(a)

(b)

(c)

(d)


Q-4)   The pH value of blood is

(a)

(b)

(c)

(d)


Q-5)   In which of the following creatures haemoglobin is dissolved in protoplasm?

(a)

(b)

(c)

(d)


Q-6)   A man whoose blood group is not known meets with a serious accident and needs blood transfusion immediately. Which one of the blood groups mentioned below and readily available in the hospital will be safe for transfusion?

(a)

(b)

(c)

(d)


Q-7)   A person met with an accident and there is no time to check his blood group, which of the following blood should be given to him?

(a)

(b)

(c)

(d)


Q-8)   Which of the following helps us in protecting from infection?

(a)

(b)

(c)

(d)


Q-9)   The diameter of white blood corpuscles in human body is, about

(a)

(b)

(c)

(d)


Q-10)   Blood pressure of four persons give belongs. Mrs. (X) - 90/60 Mr. (X) - 160/120 Mr. (Y) - 120/80 Mrs. (Y) - 140/100 Whose blood pressure is normal in the following?

(a)

(b)

(c)

(d)


Q-11)   The enzyme which takes part in changing fibrinogen to fibrin when blood clots are

(a)

(b)

(c)

(d)


Q-12)   What is the pH level of blood of a normal person?

(a)

(b)

(c)

(d)


Q-13)   When there is a decrease in the concentration of oxygen in the blood, the rate of breathing

(a)

(b)

(c)

(d)


Q-14)   When a person becomes older, his blood pressure generally

(a)

(b)

(c)

(d)


Q-15)   The Immunity (Defence) is mostly related with

(a)

(b)

(c)

(d)


Q-16)   Red Blood Corpuscles (RBCs) has colour due to

(a)

(b)

(c)

(d)


Q-17)   Due to which the blood has red colour?

(a)

(b)

(c)

(d)


Q-18)   By which of the following antibodies are formed in blood plasma?

(a)

(b)

(c)

(d)


Q-19)   Blood grouping was discovered by

(a)

(b)

(c)

(d)


Q-20)   With which of the physiological process thrombin is associated?

(a)

(b)

(c)

(d)