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Opium, morphine, heroin, pethidine and methadone are collectively called as

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Important Questions on Human Health and Disease

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Alpha Question Bank for Medical: Biology>Chapter 30 - Human Health and Disease>Exercise-3>Q 154
Hallucinogens
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Alpha Question Bank for Medical: Biology>Chapter 30 - Human Health and Disease>Exercise-3>Q 155
Ingestion of marijuana leads to illusions and alters the thoughts, feelings and perceptions of a person. Marijuana is a
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Alpha Question Bank for Medical: Biology>Chapter 30 - Human Health and Disease>Exercise-3>Q 156
Sleep is prevented by
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Alpha Question Bank for Medical: Biology>Chapter 30 - Human Health and Disease>Exercise-3>Q 157
"Valium' is an example of
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Alpha Question Bank for Medical: Biology>Chapter 30 - Human Health and Disease>Exercise-3>Q 158
The drugs used by weight conscious people to reduce appetite and increase alertness are
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Alpha Question Bank for Medical: Biology>Chapter 30 - Human Health and Disease>Exercise-3>Q 159
Which of the following organs is not involved in elicitation of immune response?
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Alpha Question Bank for Medical: Biology>Chapter 30 - Human Health and Disease>Exercise-3>Q 160

Column I lists the components of body defence and Column ll lists the corresponding descriptions. Match the two columns. Choose the correct option from those given 

Column I Column II
A Active natural  p

Injection of gamma globulins
B First line of defence  q

Complement proteins and interferons
C Passive natural  r

Direct contact with the pathogens that have entered inside
D Second line of defence s Surface barriers
    t Antibodies transferred through the placenta

 

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Alpha Question Bank for Medical: Biology>Chapter 30 - Human Health and Disease>Exercise-3>Q 161
Allergens are