Question

E. Application/Skill-based Questions
1. Draw a labelled diagram of
ovule as seen in longitudinal
section.
2. Given alongside is the
longitudinal section of pistil.
(a) Label the parts marked
1-7.
(b) What is the function of
stigma?
(c) What is the function of a
pollen tube?​

Answer 1

Answer:

stigma: the top of the female part of the flower which collects pollen grains

pollen tube: the pollen tube acts as a conduit to transport the male gamete cells from the pollen grain _either from the stigma to the ovules at the base of the pistil or directly through ovule tissue in some gymnosperm