Multiple Choice QuestionsAmong china rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many plates have superior ovary?
Five
Six
Three
Three
Male gametophyte with least number of cell is present in
Pteris
Funaria
Lillium
Lillium
C.
Lillium
Lilium (angiosperm) possesses the male gametophyte with least number of cells. The number of cells in male gametophyte shows the pattern of reduction from bryophytes to angiosperms. In angiosperms, it is reduced to about 2-3 celled and called as pollen grains.
Pollen grains are produced by meiosis of microspore mother cells that are located along the inner edge of the anther sacs (microsporangia).
The number of cells in male gametophyte decreases in the following order.
Funaira > Pteris > Pinus > Lilium
An aggregate fruit is one which develops from
multi carpellary syncarpous gynoecium
Multi carpellary apocarpus gynoecium
complete inflorescence
complete inflorescence
Which one of the following is correctly matched?
Onion – Bulb
Ginger – Sucker
Chlamydomonas – Conidia
Chlamydomonas – Conidia
Switch
