AIPMT 2011 Mains | NEET Year Wise Previous Years Questions

AIPMT 2011 Mains

MCQ (Single Correct Answer)

Which one of the following is a possibility for most of us in regard to breathing, by making a conscious effort?

One can breathe out air totally without oxygen.

One can breathe out air through Eustachian tube by closing both nose and mouth.

One can consciously breathe in and breathe out by moving the diaphragm alone, without moving the ribs at all.

The lungs can be made fully empty by forcefully breathing out all air from them.

AIPMT 2011 Mains

MCQ (Single Correct Answer)

In mitochondria, protons accumulate in the

outer membrane

inner membrane

intermembrane space

AIPMT 2011 Mains

MCQ (Single Correct Answer)

In kranz anatomy, the bundle sheath cells have

thin walls, may intercellular spaces and no chloroplasts

thick walls, no intercellular spaces and large number of chloroplasts

thin walls, no intercellular spaces and several chloroplasts

thick walls, many intercellular spaces and few chloroplasts.

AIPMT 2011 Mains

MCQ (Single Correct Answer)

At metaphase, chromosomes are attached to the spindle fibres by their

secondary constrictions

kinetochores

centromeres.