Question

Study the diagram given below and answer the question that follows. [5]
i) Identify the above structure.
ii) Label the parts numbered 1.
iii) What is the function of micropyle?
iv) What is the fate of calyx after fertilization?
v) Explain the term Double fertilization

Answer 1

Answer:

1. structure of ovule

2. antipodal cells

3. micropyle absorbs water and makes it available to the embryo for germination

4. after fertilization, calyx fall of as it's main function is to protect the bud

5. double fertilization is defined as the fusion of male gamete with egg and fusion of another male gamete with the polar nuclei