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SEXUAL REPRODUCTION IN FLOWERING PLANTS
Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Development of female gametophyte directly from megaspore mother cell without meiosis is called .....[CPMT 1995]
Apogamy | |
Apospory | |
Syngamy | |
Parthenospore |
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Fusion of one male gamete with egg and other of the same pollen tube with two polar nuclei is ..... [AIIMS 2005]
Triple fusion | |
Vegetative fertilization | |
Double fertilization | |
parthenogenesis |
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
The ovary after fertilization is converted into .....[JKCMEE 2008]
Embryo | |
Fruit | |
Endosperm | |
Seed |
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Movement of pollen tube towards embryo sac is ..... [BHU 2002]
Thermotactic | |
Phototactic | |
Chemotatic | |
Thigmotactic |
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Even in the absence of pollinating agents, seed setting is assured in ..... [CBSE 2012]
Zostera | |
Fig | |
Salvia | |
Commelina |
There are 5 questions to complete.