Study the following statements and select the option with correct statements.

1. Pulvinus leaf base is present in some leguminous plants
2. In Eichhornia, the petioles expand becomes green and synthesise food.
3. Opposite phyllotaxy is seen in guava.

• I and II

• I and III

• II and III

• I, II and III

The material, which arrests cell division, is obtained from

• Crocus

• Colchicum

• Dalbergis

• Chysanthomum

63.

Three floral diagrams are given here. Their respective families are assigned in the answer key. Find out the families to which these diagrams belong to

• A-Liliaceae, B-Asteraceae, C-Solanaceae

• A-Asteraceae, B-Solanaceae, C-BRassicaceae

•  A-Asteraceae, B-Solanaceae, C-Asteraceae

•  A-Poaceae, B-Solanaceae, C-Asteraceae

In Ruscus, the stem is a

• Phyllode

• Cladode

• Offset

• Sucker

Catkin inflorescence is found in

• Wheat

• Oat

• Mulberry

• Fig

Epigynous flowers are present in

• Mustad

• Brinjal

• China rose

• Cucumber

In Dianthus, placentation is

• Basal

• Free central

• Axile

• Marginal

The term 'keel' is used for special type of

• Sepals

• Petals

• Stamenstellen

• Carpels

Coffee and quinine are obtained from the

• Leguminosae

• Asteraceae

• Rubiaceae

• Poaceae

A fern prothallus is bisexual. If fertilisation takes place between their gametes than it is known as

• cross- fertilisation

• self- fertilisation

• isogamous

• viviparous