1
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
In order to find out the different types of gametes produced by a pea plants having the genotype AaBb, it should be crossed to a plant with the genotype -
A
aaBB
B
aabb
C
AaBb
D
AABB
2
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
G-6-P dehydrogenase deficiency is associated with haemolysis of -
A
RBCs
B
Lymphocytes
C
Platelets
D
Leucocytes
3
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Which one of the following characters is not typical of the class mammalia?
A
Thecodont dentition
B
Alveolar lungs
C
Ten pairs of cranial nerves
D
Seven cervical vertebrae
4
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
All of the following statements concerning the actinomycetous filamentous soil bacterium Frankia are correct except that Frankia
A
can induce root nodules on many plant species
B
can fix nitrogen in the free-living state
C
cannot fix specialized vesicles in which the nitrogenase is protected from oxygen by a chemical barrier involving triterpene hopanoids
D
like Rhizobium, it usually infects its host plant through root hair deformation and stimulates cell proliferation in the host's cortex.
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