5. Differentiate between germination and vivipary.
6. Justify the statement that the maize grain is a 'one
seeded fruit.
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5. Differentiate between germination and vivipary.
6. Justify the statement that the maize grain is a 'one
seeded fruit.
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Answer:
germination:--- when the embryo in the seed become activated and begin to grow into new plant
vivipary:--- it is a special type of seed germination which is characteristic of Mangrove vegetation found mostly in saline condition eg Rhizophora, Avicennia, etc. Here there is no resting period of embryo and germination occur inside the fruit while attached to the plant ie in-situ germination.
maize are considered as fruit because they are generally present in inflorosence
the maize grain is regarded as one seeded fruit because the fruit wall and seed coat fuses to a protective layer.
Answer:
An enlarged ripened ovary is referred to as a fruit wherein the ovarian wall goes onto form the fruit wall which envelops the seed.
Functions of the fruit -
• Renders protection to the seed Assists in seed dispersal
The maize grain is referred to as a one-seeded fruit as the seed coat and the fruit wall are united for the formation of a protective layer. This kind of a fruit is referred to as a grain.
Explanation:
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