Coffee and quinine are obtained from the:

1. Luguminosae

2. Asteraceae

3. Rubiaceae

4. Poaceae

The quiescent centre in root meristem serves as a:
 

Which of these is a true nut?

1. Walnut

2. Areca nut

3. Cashew nut

4. Ground nut

The term 'keel' is used for a special type of:

1. sepals

2. petals

3. stamens

4. carpels

In Dianthus, placentation is:

1. basal

2. free central

3. axile

4. marginal

Epigynous flowers are present in:

1. mustard

2. brinjal

3. China rose

4. cucumber

Catkin inflorescence is found in:

1. wheat

2. oat

3. mulberry

4. fig

In Ruscus, the stem is a:

1. phyllode

2. cladode

3. offset

4. sucker