1
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Frogs differ from humans in possessing :
A
hepatic portal system
B
paired cerebral hemispheres
C
nucleated red blood cells
D
thyroid as well as parathyroid
2
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Function of companion cells is :
A
Providing water to phloem
B
Loading of sucrose into sieve elements
C
Loading of sucrose into sieve elements by passive transport
D
Providing energy to sieve elements for active transport
3
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Consider the following four statements whether they are correct or wrong.
A.   The sporophyte in liverworts is more eleborate than that in mosses.
B.    Salvinia is heterosporous.
C.   The life-cycle in all seed-bearing plants is diplontic.
D.   In Pinus male and female cones are borne on different trees.

The two wrong statements together are
A
A and C
B
A and D
C
B and C
D
A and B.
4
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Biodiversity of a geographical region represents :
A
The diversity in the organisms living in the region
B
Species endemic to the region
C
Genetic diversity present in the dominant species of the region.
D
Endangered species found in the region
EXAM MAP