Question

Q : Right or false

1- leaf in lilaceae family has a distinctive characteristic . ( )

2- the fruits in Asteraceae family easy to speread to long distance . ( )

3- compound ( multiple ) fruits are often false fruits . ( )

4- the style appears between the free carple in Apocynaceae family . ( )

5- Endocarp are hard and stony in Dates fruits .

( )

6- legumes are dehiscent fruits , and all type of legumes are opning in mature . ( )

Answer 1

1- true

Lilaceae family have only one seed leaf which is flat, lance shaped and they are attached to stem in type of a bunch. Leaves are alternate along the stem.

2-true

Yes they can be easily spread by wind, contact with animals and humans. As the seeds are dry and light, there pollination is easily carried out to distant lands.

3-true

False fruits are those in which besides ovary parts of plants is used. So in compound fruits, different parts of plants are used.

4-true

Style is fused but occurs between the carpels in the apocynaceae family as the ovary is superior in this family.

5-false

The endocarp of dates is not hard and Stony, instead it is papery and skin like. It is covering the inside layer of seed and mesocarp.

6-true

Yes legumes are dry, dehiscent fruits as they open up by splitting and their seeds comes out through this. They usually opens up during maturity.

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