UPSC NDA I 2013 General Ability Paper

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Question : 68 of 150
 
Marks: +1, -0
Which of the following statements about sexual reproduction in flowering plants are correct?
1. Stamen is present in the centre of a flower.
2. Stamen produces pollen grains in the a ovary.
3. The swollen bottom part of carpel is the ovary.
4. The fusion of germ cells gives rise to zygote.
Select the correct answer using the code given below.
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