Name: ____________________ Roll no. __________, Class 11 Biology, Chapter 5
A Fill in the blanks. 5
1. The swollen end of the stalk or pedicel is called ___________ or _____________.
2. When a flower can be divided into two equal radial halves in any radial plane passing through the centre, it is said to be ______________; or else it said to be ______________.
3. When calyx and corolla are undifferentiated, it is called ___________.
B Match Columns A and B 8
|
A |
B |
|
1. Syncarpous |
a) Sterile stamen |
|
2. Staminode |
b) Carpels fused |
|
3. Polysepalous |
c) Sepals united |
|
4. Polyandrous |
d) Stamens attached to petals |
|
5. Gamosepalous |
e) Carpels free |
|
6. Epipetalous |
f) Sepals free |
|
7. Apocarpous |
g) Stamens in two bundles |
|
8. Diadelphous |
h) Stamens free |
C Name any two types of aestivation in corolla: ______, _______ 2
D Write the floral formula of Solanaceae: _______________ 2
E Write the floral formula of Liliaceae: _______________ 2
F Name three fruits which are berries: _________________________ 3
G Name a plant which has six tepals: ______________ 1
H Name a fruit which has marginal placentation: ______ 1
I Draw the floral diagrams of Solanaceae and Liliaceae: 6
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Solanaceae
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Liliaceae
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