1
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Root development is promoted by
A
abscisic acid
B
auxin
C
gibberellin
D
ethylene.
2
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
One of the commonly used plant growth hormone in tea plantations is
A
ethylene
B
abscisic acid
C
Zeatin
D
indole-3-acetic acid.
3
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
A cross in which an organism showing a dominant phenotype in crossed with the recessive parent in order to know its genotype is called -
A
Dihybrid cross
B
Back cross
C
Monohybrid cross
D
Test cross
4
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Kranz anatomy is one of the characteristics of the leaves of
A
potato
B
wheat
C
sugarcane
D
mustard.