Morphology of Flowering plants Quiz 4 – Punjab Meritorious School Preparation Portal

Welcome to your Morphology of flowering plants Quiz 4 CBT TEST

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Name

School Name with City

Phone Number

Aestivation is the mode of arrangement of

Androecium or gynoecium in a floral bud

Androecium or calyx in a floral bud

Corolla or gynoecium in a floral bud

Calyx or corolla in a floral bud

Verticillaster inflorescence is a cluster of sessile om subsessile flowers borne on a

Dichasial cyme ending in a monochasial cyme

Scorpioid cyme ending in a monochasial cyme

Scorpioid cyme ending in a dichasial cyme

Monochasial cyme ending in a dichasial cyme

Statement-A: Thalamus is the swollen end of the pedicel of a flower. Statement-B: In Lily, calyx and corolla are not distinct

Both statement A and B are incorrect

Both statement A and B are correct

Only statement A is correct

Only statement B is correct

Match the following:

Column I	Column II
a. Raceme	(i) Small special spike
b. Spike	(ii) Unisexual flowers in leaf axis of pendulous spike
c. Spikelet	(iii) Acropetally arranged bisexual and pedicellate flowers on peduncle
d. Catkin	(iv) Spike with fleshy axis and have males and female flowers
e. Spadix	(v) Bisexual and sessile flowers on peduncle

a(iv) , b(v), c(i), d(ii), e(iii)

a(i), b(v), c(iii) , d(ii) , e(iv)

a(iii), b(v), c(i), d(ii), e(iv)

a(ii), b(v), c(i), d(iii), e(iv)

How many among the following flowers possess bilateral and radial symmetry, respectively?

Pea. Canna, Datura, Cassia, Mustard, Gulmohar, Bean, Chilli

3, 3

3, 4

4, 3

4, 2

Select the correct statement for racemose inflorescence.

The shoot axis shows definite growth

Flowers are bome in basipetal succession

Flowers are borne in acropetal succession

Older flowers are present towards the apex and younger flowers are present at the base

Select the odd one out w.r.t. hypogynous flowers

Mustard

Rose

China rose

Petunia

Gall flowers present in between both male and female flowers in hypanthodium cyme, are

Bisexual flowers

Male flowers

Sterile flowers

Both (2) & (3)

Ray floret of sunflower has

No ovary

Superior ovary

Half inferior ovary

Inferior ovary

Which of the following whorls of the flower are referred as accessory organs?

(a) Androecium

(b) Calyx

(c) Gynoecium

(d) Corolla

(a) & (c)

(b) & (c)

(a) & (d)

(b) & (d)

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