Food and Health
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122 Insects responsible for transmitting diseases are called
A
Vector
B
Transmitter
C
Drones
D
Conductor
124 Which of the following is a perfect match ?
A
Coronary attack – vascular dilation
B
Atherosclerosis – blockage of arteries
C
Hypertension – low blood pressure
D
Hypotension – heart attack
125 Yawning occurs:
A
due to excess concentration of CO2 in blood
B
due to excess concentration of CO2 in lungs
C
due to excess concentration of O2 in lungs
D
None of these
126 Excretory products of mammalian embryo are eliminated out by which of the following:
A
Placenta
B
Amniotic fluid
C
Allantois
D
Ureter
128 Sea sickness is due to the effect of the motion of ship, on :
A
internal ear
B
heart
C
stomach
D
eyes
130 Sweetex used by the diabetic patients has energy content of :
A
Five calories
B
Ten calories
C
Hundred calories
D
Zero calories
131 Which of the following is true ?
A
DNA is the genetic material in most of the organism
B
RNA is the genetic material in most viruses and bacteria
C
DNA is the genetic material in all the viruses
D
RNA is the genetic material in all the viruses
132 Why excessive heating and repeated use of cooking oil is most undesirable?
A
The oil vapours can cause indoor pollution
B
Carcinogenic substances like benzpyrene are produced
C
Nutrient value of food is lost
D
Loss and wastage of oil