1
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Examine the figures (A-D) given below and select the right option out of (a – d), in which all the four structures A, B, C and D are identified correctly. AIPMT 2010 Mains Biology - Sexual Reproduction in Flowering Plants Question 28 English
A
A $$ \to $$ offset, B $$ \to $$ Antheridiophore, C $$ \to $$ Antipodals, D $$ \to $$ Oogonium
B
A $$ \to $$ Rhizome, B $$ \to $$ Sporangiophore, C $$ \to $$ Polar cell, D $$ \to $$ Globule
C
A $$ \to $$ Sucker, B $$ \to $$ Seta, C $$ \to $$ Megaspore mother cell , D $$ \to $$ Gemma cup
D
A $$ \to $$ Runner, B $$ \to $$ Archegoniophore, C $$ \to $$ Synergidl, D $$ \to $$ Antheridium
2
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Apomictic embryos in Citrus arise form
A
synergids
B
maternal sporophytic tissue in ovule
C
antipodal cells
D
diploid egg.
3
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Wind pollinated flowers are
A
small, brightly coloured, producing large number of pollen grains
B
small, producing large number of dry pollen grains
C
large producing abundant nectar and pollen
D
small, producing nectar and dry pollen.
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Transfer of pollen grains from the another to the stigma of another flower of the same plant is called
A
xenogamy
B
geitonogamy
C
karyogami
D
autogamy.
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