1
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
Identify the molecules (a) and (b) shown below and select the right option giving their source and use. AIPMT 2012 Mains Biology - Human Health and Diseases Question 90 English 1 AIPMT 2012 Mains Biology - Human Health and Diseases Question 90 English 2
A
Molecule $$ \to $$ (b) Heroin, Source $$ \to $$ Cannabis sativa, Use $$ \to $$ Depressant and slows down body functions
B
Molecule $$ \to $$ (a) Morphine, Source $$ \to $$ Papaver somniferum , Use $$ \to $$ Sedative and pain killer
C
Molecule $$ \to $$ (a) Cocaine, Source $$ \to $$ Erythroxylum coca , Use $$ \to $$ Accelerates the transport of dopamine
D
Molecule $$ \to $$ (b) Cannabinoid, Source $$ \to $$ Atropa belladona, Use $$ \to $$ Produces hallucinations
2
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
Read the following four statements (A-D) :
(A) In transcription, adenosine pairs with uracil
(B) Regulation of lac operon by repressor is referred to as positive regulation
(C) The human genome has approximately 50,000 genes
(D) Haemophilia is a sex-linked recessive disease
How many of the above statements are right ?
A
Four
B
Two
C
Three
D
One
3
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
In gobar gas, the maximum amount is that of :
A
Propane
B
Butane
C
Methane
D
Carbon dioxide
4
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following organisms is scientifically correctly named, correctly printed according to the international Rules of Nomenclature and correctly described?
A
Musca domestica - the common house lizard, a reptile
B
Plasmodium falciparum - a protozoan pathogen causing the most serious type of malaria.
C
Felis tigris - the Indian tiger, well protected in Gir forests.
D
E.coli - full name Entamoeba coil, a commonly occuring bacterium in human intestine.