By whom is pollination done in Kadamba? 12 | Pollination, fertilization and development of endosperm and embryo...

Define the following: (a) Pollination (b) Fertilization

Time taken in Pinus from pollination to fertilization is

After pollination, ovary wall develops into:

List the events from pollination to fertilization in Pinus .

What is pollination? How does it occur in plants? How does pollination lead to fertilization ? Explain.

(a) Draw a diagrammatic sectional view of a mature anatropous ovule and label the following parts in it : (i) that develops into seed coat. (ii) that develops into an embryo after fertilization. (iii) that develops into an endosperm in an albuminous seed. (iv) through which the pollen tube gains entry into the embryo sac. (v) that attaches the ovule to the placenta. (b) Describe the characteristic features of wind pollinated flowers.

Post - Fertilization events do not include A.Formation of primary endosperm cell B. Maturation of ovules in seed C. Formation of ovary into fruit D. Formation of endosperm and embryo development

Identify the incorrect statements regarding the post-fertilization development. I. Endosperm precedes embryo development. II. Ovule develops into seed. III. Ovary develops into fruit. IV. Male gamete fuses with egg cell. V. Primary endosperm nucleus is formed.

A flower with Tt genotype is cros-pollinated by TT pollens. What will the genotypes of the resulting endosperm and embryo, respectively, be?