1
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
The figure given below shows the conversion of a substate into product by an enzyme. In which one of the four options (a-d) the components of reaction labelled as A, B, C and D are identified correctly?

AIPMT 2010 Mains Biology - Biomolecules Question 75 English
A
A B C D
Potential
energy
Transition
state
Activation
energy
Activation energy
with out enzyme
B
A B C D
Transition
state
Potential
energy
Activation energy
without enzyme
Activation energy
with enzyme
C
A B C D
Potential
energy
Transition
state
Activation energy
with enzyme
Activation energy
without enzyme
D
A B C D
Activation energy
with enzyme
Transition
state
Activation energy
without enzyme
Potential
energy
2
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Which one of the following is a xerophytic plant in which the stem is modified into the flat green and succulent structure?
A
Opuntia
B
Casuarina
C
Hydrilla
D
Acacia
3
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
In which one of the following organisms its excretory organs are correctly stated?
A
Humans :-      Kidneys, Sebaceous glands and tear glands
B
Earthworm :-      Pharyngeal, integumentary and septal nephridia
C
Cockroach :-      Malpighian tubules and enteric caeca
D
Frog :-      Kidneys, skin and buccal epithelium
4
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Crocodile and penguin are similar to whale and dogfish in which one of the following features?
A
Possess a solid single stranded central nervous system
B
Lay eggs and guard them till they hatch
C
Possess bony skeleton
D
Have gill slits at some stage