III. Use the phrases from vocabulary notes in the sentences of your own
IV. Answer the following questions about the text “Development of Gametophytes in Angiosperms”
1. Can you name any representatives of the phylum Magnoliophyta?
2. What do female and male gametophytes in angiosperms look like?
3. What happens to the four haploid megaspores which are produced as a result of division of the diploid megasporocyte cell in the ovule?
4. What processes take place during the formation of a female gametophyte?
5. What changes do the haploid microspores in the pollen sacs undergo after meiosis?
6. What is the difference between pollination and fertilization?
7. In what ways can pollination be accomplished?
8. What does a mature microgametophyte include?
9. What role does each of the sperm cells in the male gametophyte play during fertilization?
V. Read the text “Development of Gametophytes in Angiosperms” again and find there the English equivalents of the following words and expressions. Use them in the sentences of your own
Ряска; кущі, чагарі; змагатися, бути суперником; переміщуватися, переселятися; двохядерна клітина; яйцеклітина; раніше, колись; комаха; кажан; відставати, рухатись позаду; розриватися.
VI. The words below can be easily confused because of their similar pronunciation and spelling. Using a dictionary learn the meanings of these words and explain the difference between them