Assertion : Morphine is very effective and sedative painkiller.
Reason : It is very useful for the patients who have depression.

Which of the following drug is a very effective sedative and pain killer, and is very useful in patients who have undergoes surgery ?

……….. Drug is used for patients who have undergone surgery.

Assertion :- Bacteria are very complex in behaviour. Reason :- Bacteria are unicellular prokaryotes

Assertion :- Bacteria are very complex in bahaviour. Reason :- Bacteria are unicellular prokaryotes

Assertion :- Bacteria are very complex in bahaviour. Reason :- Bacteria are unicellular prokaryotes

Assertion : Antiretroviral drugs are very effective in treatment against AIDS. Reason : AIDS virus is a retrovirus with ssDNA as genetic material.

Assertion : Intra-uterine devices (IUDs) are very effective contraceptive method. Reason : IUDs do not allow sperms to enter uterus.

Assertion : Antiretroviral drugs are very effective in treatment against AIDS. Reason : AIDS virus is a retrovirus with ssDNA as genetic material.