is the floral formula of
1. Allium
2. Sesbania
3. Petunia
4. Brassica
Keel is the characteristic feature of flower of
(1) tulip
(2) Indigofera
(3) Aloe
(4) tomato
The wheat grain has an embryo with one large, shield-shaped cotyledon known as
(1) epiblast
(2) coleorrhiza
(3) scutellum
(4) coleoptile
Root hairs develop from the region of
(1) maturation
(2) elongation
(3) root cap
(4) meristematic activity
In Bougainvillea, thorns are the modifications of
(1) stipules
(2) adventitious root
(3) stem
(4) leaf
Coconut fruit is a
1. drupe
2. berry
3. nut
4. capsule
The term 'polyadelphous' is related to
1. gynoecium
2. androecium
3. corolla
4. calyx
Tricarpellary, syncarpous and gynoecium is found in flowers of
1. Solanaceae
2. Fabaceae
3. Poaceae
4. Liliaceae
Cotyledon of maize grain is called
1. coleorhiza
2. coleoptile
3. scutellum
4. plumple
Which of the following is not a stem modification?
1. Thorns of citrus
2. Tendrils of cucumber
3. Flattened structures of Opunita
4. Pitcher of Nepenthes