MEDIUM
Earn 100
Racemose inflorescence is observed in the family
50% studentsanswered this correctly
Important Questions on Morphology of Flowering Plants
EASY
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| List- | List- | ||
| (A) | Musa, Cocos, Colocasia | (I) |
Corymb |
| (B) | Crotalaria, Mangifera | (II) |
Spike |
| (C) | Cassia, Cauliflower | (III) |
Umbel |
| (D) | Achyranthes, Grasses | (IV) | Spadix |
| (V) | Raceme |
The correct match is:
MEDIUM
| List - I | List - II | ||
| (a) | Flowers appear to have arisen from the same point of peduncle | (i) | Corymb |
| (b) | The sessile flowers are arranged on peduncle in acropetal manner | (ii) | Umbel |
| (c) | The sessile unisexual and neuter flowers arranged in acropetal succession protected by a modified bract | (iii) | Spike |
| (d) | Unisexual and/or bisexual sessile flowers develop centripetally on a condensed peduncle | (iv) | Capitulum |
| (v) | Spadix |
The correct answer is
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MEDIUM
A) For classification of higher organisms we need to know technical terms and variation of the parts
B) Roots arise from radicle are called fibrous roots
C) The modified bract is called "Spathe"
D) In Apiaceae family, each flower is surrounded by involucre of bracts.
MEDIUM
A) In cyathium bisexual, achlymadeous flowers are present.
B) If calyx and corrella are not distinct they are called perianth.
C) In nut, pericarp is stony.
D) The thin membranous structure in the axil of leaf is called bractiole.
HARD
Match the following lists:
| List | List | ||
| A) | Branches of limited growth modified for photosynthesis | Cashew | |
| B) | The peduncle is branched with one branch each time | Asparagus | |
| C) | Multicarpellary, syncarpous unilocular ovary, stony pericarp | Hamelia | |
| D) | Placenta is axial and ovules are attached to multilocular ovary | Colocasia | |
| Lemon |
HARD
| List-I | List-II | List-III | |||
| (A) | Parthenocarpic fruit | (i) | Dichasial and monochasial cyme | (I) | Avicennia |
| (B) | Verticellaster | (ii) | Roots grow vertically upwards | (II) | Agave |
| (C) | Swampy areas | (iii) | Dioscorea | (III) | Banana |
| (D) | Storage of food | (iv) | Sucker | (IV) | Lamiaceae |
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(i) Basal flower are older while the apical flowers are younger.
(ii) Flower open from periphery to centre.
(iii) Floral axis shows continuous growth
MEDIUM
Write notes on the racemose inflorescence.
EASY
Choose the correct combination
| List - I | List - II | List-III |
| A) Raceme | i) Cup shaped thallamus | I) Derris indica |
| B) Mathematical model | ii) Codes | II) Use of computers |
| C) Trimerous | iii) Species plantarum | III) Artificial System |
| D) Historia plantarum | iv) Capsule | IV) Allium |
The correct answer is
HARD
Differentiate with a diagrammatic representation of racemose and cymose inflorescence.
MEDIUM
MEDIUM
Represent the union of two sets by Venn diagram for each of the following.
is a prime number between and
is an odd number between and
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