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  1. Say whether the following statements are true or false:

  1. Flowers which consist of sepals, petals stamens and carpels are called incomplete flowers.

  2. The central part of the flower, and the part farthest along the receptacle is the carpel, which is composed of modified floral leaves that have become folded over to protect the ovule from otherwise predacious pollenators.

  3. The pollen grains are the female gametophytes.

  4. Triploid tissue constitutes the nutritious part of most grains and many seeds that are eaten by much of the world’s human population.

  5. After fertilization the angiosperm ovary, which surrounds the embryo develops into the bud, which acts as an agent of dispersal.

  6. Monocots are the most numerous and the most successful plants alive.

  1. Give detailed answers to the questions below:

  1. What does the typical flower consist of?

  2. What is the difference between complete flowers and incomplete flowers?

  3. What does the perianth include?

  4. What is the anther?

  5. What does the central part of the flower consist of?

  6. What happens when the pollen reaches the stigma?

  7. After fertilization the angiosperm ovary develops into the fruit, doesn’t it? How does the fruit act then? What helps in the dispersal process?

  8. How do monocots differ from dicots? And what are the most successful plants alive? Why?

LANGUAGE FOCUS

1. Complete the table (where possible):

Noun

Verb

Adjective

to constitute

plant

modified

to divide

to create

receptive

to extend

to protect

nutritious

to include

respect

to ingest

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