In Ruscus, the stem is a:

1. phyllode

2. cladode

3. offset

4. sucker

Catkin inflorescence is found in:

1. wheat

2. oat

3. mulberry

4. fig

Epigynous flowers are present in:

1. mustard

2. brinjal

3. China rose

4. cucumber

In Dianthus, placentation is:

1. basal

2. free central

3. axile

4. marginal

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

1. sepals

2. petals

3. stamens

4. carpels

Coffee and quinine are obtained from the:

1. Luguminosae

2. Asteraceae

3. Rubiaceae

4. Poaceae

Kranz anatomy can be observed in leaves of:

1. sorghum

2. spinach

3. mustard

4. tulip

The term 'bark' refers to:
 

Light reaction in stroma lamellae of the chloroplast results in the formation of:

1. $NADP{H}_2$

2. $ATP+NADP{H}_2$

3. ATP

4. $O_2$

In leaves of C₄ plants malic acid synthesis during CO₂ fixation occurs in:

1. bundle sheath

2. mesophyll cells

3. epidermal cells

4. guard cells