EASY
Earn 100
Define spikelet inflorescence.
Important Questions on Structural Organisation in Plants
EASY
The inflorescence found in Jasmine is a
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
EASY
The head inflorescence is reduced to single flower in:
EASY
Match the following lists:
| 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:
HARD
Describe the flower of Musa paradisiaca in technical terms.
EASY
Which of the following is/are character/s of racemose inflorescence?
(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
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
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
MEDIUM
The direction of maturation of flowers in a racemose inflorescence is acropetal.
HARD
What is racemose inflorescence? Give its types.
EASY
Which is not a correct match
EASY
Which two statements are correct for racemose inflorescence?
(i) The main axis continues to grow.
(ii) The main axis terminates in a flower.
(iii) Flowers are borne laterally in acropetal succession.
(iv) Flowers are borne in a basipetal order.
HARD
Differentiate with a diagrammatic representation of racemose and cymose inflorescence.
MEDIUM
A corymb with zygomorphic flowers is found in
EASY
Which of the following is true?
HARD
Choose the correct combination
| List - I | List - II | List-III | ||
| A |
Raceme |
I | Cup shapped thallamus | Derris indica |
| B | Mathematical model | II | codes | Use of computers |
| C | Trimerous | III | Species plantarum | Artificial system |
| D | Historia plantarum | IV | Capsule | Allium |
The correct answer is :
MEDIUM
Racemose inflorescence is observed in the family
EASY
Which of the following is true?
EASY
Cotyledons are also called-
