
Angiosperm
Hi viewers
Today we are going to discuss about the The Angiosperms.
Angiosperms are eukaryotic flower producing fruit producing plants.
They may be
May be herb, shrub and tree
or may be annual, biennial and perennial type
PROPERTIES ANGIOSPERM
They are eukaryotic in nature
They are autotropic
Roots,stem and leaf are distinct
Xylem and phloem are present
Seeds are covered with fruits
Fertilisation takes place after few days of pollination
Leaves are of various types
Flowers are of various types
Mango,Coconut, etc.
1. State five distinctive features of angiospermic plants. (3)
Ans.
i) Presence of flowers.
ii) Formation of fruit.
iii) Pollen grains are borne in anther.
iv) Existence of double fertilization.
v) Formation of triploid endosperm after fertilization.
2. What are angiosperm and phanerogam? (1+1)
Ans.
a) The angiosperms are the highest evolved vascular plant producing flowers and fruits.
b) All flowering plants are called phanerogams.
3. Name three structures absent in dicot seed. (1)
Ans. Coleoptile, coleorhiza and scutellum
4. Name a nonendospermic monocot plant. (2)
Ans. Arum
5. Name the fruit where fruit coat and seed coat...