AIPMT 2011 Mains | NEET Year Wise Previous Years Questions

AIPMT 2011 Mains

MCQ (Single Correct Answer)

The logistic population growth is expressed by the equation :

$$dt/dN = Nr\left( {{{K - N} \over K}} \right)$$

$$dN/dt = rN\left( {{{K - N} \over K}} \right)$$

$$dN/dt = rN\left( {{{N - K} \over N}} \right)$$

$$dN/dt = rN$$

AIPMT 2011 Mains

MCQ (Single Correct Answer)

Which one of the following techniques made it possible to genetically engineer living organisms ?

Recombinant DNA techniques

X-ray diffraction

Heavier isotope labeling

Hybridization

AIPMT 2011 Mains

MCQ (Single Correct Answer)

Bacillus thuringiensis forms protein crystals which contain insecticidal protein. This protein :

is activated by acid pH of the foregut of the insect pest.

binds with epithelial cells of midgut of the insect pest ultimately killing it

is coded by several genes including the gene cry

does not kill the carrier bacterium which is itself resistant to this toxin

AIPMT 2011 Mains

MCQ (Single Correct Answer)

Silencing of mRNA has been used in producing transgenic plants resistant to :

Bacterial blights

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