9.4 - Reproduction in plants

1. In long-day plants, PFR............... transcription of genes
2. relationship 2 words. an association between organisms of two different species in which each member benefits.
3. the process of transfer of pollen from the anther to the stigma of a plant.
6. Absorbs red light (during day time) and is converted into PFR
7. 2 words. A procedure to get flowers to bloom out of season by changing the lengths of days and nights
10. 2 words. the tip of a shoot, the apical or lateral shoot meristematic dome together with the leaf primordial, from which emerge the leaves and sub-adjacent stem tissue.
12. Caused when water is absorbed through the micropyle to activate enzymes that break down starch in a seed
13. In short-day plants, PFR................ transcription of gene

1. Pigments that absorb lights of different frequency, leading to activation of genes for flowering
3. Absorbs far-red light and is not very stable, so breaks down in darkness to form PR
4. 2 words with a hyphen. Plants that only flower when there is a short enough night
5. the action or process of fertilizing an egg or a female animal or plant, involving the fusion of male and female gametes to form a zygote.
8. The flowering time gene which is activated in order to causes flowering to occur
9. the process of producing conspicuous flowers.
11. 2 words with a hyphen. Plants that only flower when there is a long enough night