Related Questions

How many liters of a 90% of concentrated acid needs to be mixed with a 75% Solution of concentrated acid to get a 30 liter Solution of 78% concentrated acid?
A 8
B 6
C 7
D 9
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
Hemoglobin, the oxygen carrying substance in red blood cells, is a
A Nuclei acid
B Carbohydrates
C Fats
D Proteins
Pipelines carrying various utilities in chemical industries are identified by their colour codes. The color of pipeline carrying steam is
A Black
B Silver grey
C Green
D Yellow
If white is called black, black is called red, red is called yellow, yellow is called green, green is called blue, blue is called violet and violet is called orange, what would be the colour of human blood?
A green
B black
C red
D yellow
Red blood cells remain separated from each other in the circulating blood by
A Constant movement of RBC
B Negative electrostatic charge of RBC membrane
C Attraction of vascular endothelium
D Distraction of protein Band 3
E Its biconcave shape
Oxygen carrying pipelines in chemical industries are coloured with __________ colour.
A Yellow
B Black
C Blue
D Red
'We met Nuzha carrying a bouquet of red roses.' 'carrying' is a/an-
A gerund
B infinitive
C verbal noun
D participle
The correct relation between theoretical oxygen demand (TOD), Biochemical oxygen demand (BOD) and Chemical oxygen demand (COD) is given by
A TOD > BOD > COD
B TOD > COD > BOD
C BOD > COD > TOD
D COD > BOD > TOD
Oxygen in our blood is transported by a protein named
A keratin
B myoglobi
C collagen
D haemoglobin

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