AIPMT 2012 Mains | NEET Year Wise Previous Years Questions

AIPMT 2012 Mains

MCQ (Single Correct Answer)

-1

Tobacco plants resistant to a nematode have been developed by the introduction of DNA that produced (in the host cells) :

An antifeedant

A toxic protein

Both sense and anti-sense RNA

A particular hormone

AIPMT 2012 Mains

MCQ (Single Correct Answer)

-1

In genetic engineering, the antibiotics are used

As sequences from where replication starts

As selectable markers

To keep the cultures free of infection

To select healthy vectors

AIPMT 2012 Mains

MCQ (Single Correct Answer)

-1

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 1

AIPMT 2012 Mains Biology - Human Health and Diseases Question 90 English 2

Molecule $$ \to $$ (b) Heroin, Source $$ \to $$ Cannabis sativa, Use $$ \to $$ Depressant and slows down body functions

Molecule $$ \to $$ (a) Morphine, Source $$ \to $$ Papaver somniferum , Use $$ \to $$ Sedative and pain killer

Molecule $$ \to $$ (a) Cocaine, Source $$ \to $$ Erythroxylum coca , Use $$ \to $$ Accelerates the transport of dopamine

Molecule $$ \to $$ (b) Cannabinoid, Source $$ \to $$ Atropa belladona, Use $$ \to $$ Produces hallucinations

AIPMT 2012 Mains

MCQ (Single Correct Answer)

-1

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 ?

Four

Two

Three

One

PREVIOUS NEXT

NEET Papers

All year-wise previous year question papers

2026