Related Questions

In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?
A 15/25
B 31/50
C 11/25
D 9/50
Compared to the base of the lungs, the apex of the upright human lungs has a higher
A Ventilation-perfusion ratio
B P02 of alveolar air
C Ventilation
D Blood flow
E Compliance of the lung
A train leaving Dhaka at 6am reaches Mymansing at 10 am and another train leaving Mymensing at 7 am and reaches Dhaka at 12 noon. At what time the two trains running opposite direction should meet?
A 7.40am
B 8.40am
C 9.20am
D 9.40am
Because I 'm repeatedly leaving things behind, my mother always tells me that I_____ that I ____ all my belongs in my bag before leaving the sports centre.
A have to check/ had had
B checked/had
C cheek/should have
D must check/have
The number of flights leaving a certain airport doubles during every one-hour period between its 9 am opening and noon; afternoon, the number of flights leaving from the airport doubles during every two-hour period. If 4 flights left from the airport between 9 am and 10 am, how many flights left the airport between 2 pm and 4 pm?
A 128
B 32
C 48
D 64
Select from the answer options, the pair of words having a similar relationship to the first pair : Lungs : Blood : :
A Heart : Circulation
B Arteries : Veins
C Carburetor : Car
D Carburetor : Gasoline
When CO2is removed from the blood in the lungs, there is a net
A Efflux of Cl- from RBC
B Influx of HCO3-into RBC
C Increase in pH of blood
D Efflux of O2 from RBC
E Influx of CO2 into RBC
Which parts of the heart receive blood from the lungs?
A Right ventricle
B Left Atrium
C Left Ventricle
D Right ATrium
Oxygenated blood is carried from the lungs to the ________ by the pulmonary veins.
A Right ventricle
B Left ventricle
C Right auricle
D Left auricle
An individual whose blood type is B may in an emergency, donate blood to a person whose blood type is
A B or A
B AB or A
C A or O
D AB or B

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