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morphology of flower

Total questions: 16

Worksheet time: 8mins

Name
Class
Date
1.

The standard petal of a papillionaceous corolla is also called

a)

Pappus

b)

Vexillum

c)

Corona

d)

Carina

2.

Radial symmetry is found in the flowers of

a)

Brassica

b)

Trifolium

c)

Pissum

d)

Cassia

3.

The term ‘polyadelphous’ is related to

a)

gynocieum

b)

androcieum

c)

calyx

d)

COROLLA

4.

Flowers are unisexual in

a)

Pea

b)

Cucumber

c)

China rose

d)

Onion

5.

When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as

a)

Vexillary

b)

Imbricate

c)

Twisted

d)

Valvate

6.

In China rose the flowers are

a)

Actinomorphic, hypogynous with twisted aestivation

b)

Actinomorphic, epigynous with valvate aestivation

c)

Zygomorphic, hypogynous with imbricate aestivation

d)

Zygomorphic, epigynous with twisted aestivation

7.

Cymose inflorescence is present in

a)

Sesbania

b)

solanum

c)

Trifolium

d)

Brassica

8.

Vexillary aestivation is characteristic of the family

a)

Fabaceae

b)

Asteraceae

c)

Solanaceae

d)

Brassicaceae

9.

Flowers are zygomorphic in

a)

Gulmohur

b)

Tomato

c)

Datura

d)

Mustard

10.

Keel is characteristic of the flowers of

a)

Gulmohur

b)

Cassia

c)

Calotropis

d)

Beans

11.

The technical term used for the androecium in a flower of China rose

a)

Monoadelphos

b)

Diadelphous

c)

Polyandrous

d)

Polyadelphous

12.

WHat does G tell us about position of ovary in a flower?

a)

ovary is inferior

b)

ovary is superior

c)

flower is perigynous

d)

flower is epigynous

13.

Identify the condition of petals in the given image of cherry flower

a)

polysepalous

b)

gamosepalous

14.

Identify the type of flower on the basis of position of ovary in the given image.

a)

hypogynous

b)

perigynous

c)

epigynous

d)

none of the above

15.

Identify the conditon of stamens in the given flower

a)

polyandrous

b)

synandrous and monoadelphous

c)

Polyandrous and monoadelphous

d)

synandrous and diadelphous

16.

Identify the type of inflorescence shown here

a)

Solitary

b)

Cymose

c)

Racemose

d)

Noe of the above