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
2
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
In gobar gas, the maximum amount is that of :
A
Propane
B
Butane
C
Methane
D
Carbon dioxide
3
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
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.
4
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Red precipitate is obtained when ethanol solution of dimethylglyoxime is added to ammoniacal Ni(II). Which of the following statements is not true?