In a DNA molecule adenine always forms a linkage with______________?
(A) Guanine
(B) Cytosine
(C) Thymine
(D) Uracil
When a person lies down_______________?
(A) There is immediate increase in venous return
(B) Heart rate becomes stable at slightly more than normal
(C) Cerebral blood flow increase & becomes stable at more than normal
(D) Blood flow to the Apex of lung decrease
Open faced nucleus in a cell signifies______________?
(A) That the cell is resting
(B) that the cell is active
(C) nothing
(D) that the cell is in transition phase
primary cause of bleeding disorder in liver damage is due to______________?
(A) Decreased level of prothrombin
(B) Lack of vitamin K
(C) Platelet deficiency
(D) Lack of vitamin B
Blood cells arise in bone marrow and are subject to______________?
(A) Irregular renewal
(B) Regular renewal
(C) Infrequent renewal
(D) None of the above
In PHC, which anticoagulant is used to send the blood sample for blood glucose_____________?
(A) EDTA
(B) Heparin
(C) Potassium oxalate+ sodium fluoride
(D) Potassium oxalate
During exercise_____________?
(A) Cerebral blood flow increases if there is increase in systolic blood pressure
(B) Body temperature increases
(C) Blood flow to muscle increases after 1½ minute
(D) Lymphatic flow from muscle decrease
The percentage of body water is greater in_______________?
(A) Male than in females
(B) Children than in adult
(C) Obese than in lean individuals
(D) old than in young objects
Meiotic division of male germ cells commence_______________?
(A) During intra – uterine life
(B) just before birth
(C) by around 6 years after birth
(D) by around 16 years