MCQ on Double Fertilization




Double fertilization is a unique process in flowering plants where two sperm cells fertilize distinct female gametes. One sperm fertilizes an egg to form a zygote, while the other combines with polar nuclei to create endosperm, providing nourishment for the developing embryo. This is an MCQ on Double Fertilization and its Significance in plants.

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1. 
Double fertilization in flowering plants involves the fusion of one sperm cell with the egg to form the:

2. 
The second fertilization event in double fertilization involves the fusion of the other sperm cell with the:

3. 
After the second fertilization event in double fertilization, what is formed?

4. 
Where does double fertilization primarily occur in flowering plants?

5. 
What is the primary role of the endosperm formed by double fertilization?

6. 
The process of double fertilization ensures the formation of:

7. 
Which structures guide the pollen tube to the embryo sac during double fertilization?

8. 
The process of double fertilization was discovered by:

9. 
In which plant group is double fertilization a common reproductive feature?

10. 
What is the outcome of double fertilization in terms of chromosome numbers in the resulting structures?

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mcq on double fertilization




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