Consider the following four statements (i), (ii), (iii) and (iv) and select the right option for two correct statements.
Statements : (i) In vexillary aestivation, the large posterior petal is called-standard, two lateral ones are wings and two small anterior petals are termed keel.
(ii) The floral formula for Liliaceae is
(iii) In pea flower the stamens are monadelphous.
(iv) The floral formula for Solanaceae is
The correct statements are
A
(i) and (iii)
B
(i) and (ii)
C
(ii) and (iii)
D
(iii) and (iv).
2
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
The correct floral formula of soyabean is
A
B
C
D
3
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Three of the following statements about enzymes are correct and one is wrong. Which one is wrong?
A
Enzymes require optimum pH for maximal activity.
B
Enzymes are denaturated at high temperature but in certain exceptional organisms they are effective even at temperatures 80o - 90oC.
C
Enzymes are highly specific.
D
Most enzymes are proteins but some are lipids.
4
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?