EASY
Earn 100

What is a polychasial cyme?

Important Questions on Structural Organisation in Plants

HARD
Describe the flower of Musa paradisiaca in technical terms.
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
Match the following lists:
  List-I   List-II
(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

Represent the union of two sets by Venn diagram for each of the following.

X={x | x is a prime number between 80 and 100}

Y={y | y is an odd number between 90 and 100}

HARD
Which of the following statement regarding cymose inflorescence is incorrect?
MEDIUM

Match the following

a Polychasial cyme i Ipomea
b Solitary cyme ii Datura
c Monochasial cyme iii Nerium
d Dichasial cyme iv Solanum
MEDIUM

In cymose inflorescence,

(a) The main axis terminates into flower.

(b) Flowers are born in acropetal manner.

(c) Young flowers are present towards the base and older at the apex.

EASY
Match the following
  List - I   List - II
a Jasmine i Monochasial cyme
b Solanum ii Dichasial cyme
c Nerium iii Polychasial cyme
d Ipomoea iv Cymule
    v Solitary cyme
The correct answer is