Question

Match the biotic agent of cross pollination given in column-I with their feature given in column-II and select the correct answer using the codes given below.

Column I		Column II
A	Zoophily	I	Pollination by birds
B	Ornithophily	II	Pollination by insects
C	Entomophily	III	Pollination by bats
D	Chiropterophily	IV	Pollination by animals

• A. A - III; B - II; C - I; D - IV
• B. A - I; B - II; C - III; D - IV
• C. A - IV; B - I; C - II; D - III
• D. A - IV; B - II; C - I; D - III

Answer 1

Answer: (D)

Male reproductive organ is called androecium and their unit is called stamen. Stamen is also known as microsporophyll. A typical stamen differentiates into three parts- filament, anther and connective tissue. The anther is bilobed and the lobe encloses $4$ pollen sacs or microsporangia. The integumented nucellus or megasporangium is called ovule