Question No:1
Epicalyx is
(A) additional whorl of calyx
(B) involucre
(C) whorl of bracts
(D) a whorl of bracteoles
Question No:2
Largest petal in papilionaceous corolla is called is
(A) alae
(B) vexillum
(C) keel
(D) none of these
Question No:3
Ascending imbricate aestivation is characteristic of
(A) caesalpiniaceae
(B) papilionaceae
(C) compositae
(D) cucurbitaceae
Question No:4
Sepals or petals meeting by edges without any overlapping, constitute aestivation
(A) valvate
(B) quincuncial
(C) twisted
(D) imbricate
Question No:5
Which can be considered equivalent to perianth?
(A) glume
(B) superior palaea
(C) inferior palaea
(D) lodicules
Question No:6
A flower which can be divided into equal vertical halves by more than one plane of division is
(A) actinomorphic
(B) zygomorphic
(C) heteromorphic
(D) cyclic
Question No:7
Pappus is modified
(A) calyx
(B) corolla
(C) bracts
(D) gynoecium
Question No:8
Beauty of Bougainvillea flower is because of
(A) petals
(B) calyx
(C) bracts
(D) sepals
Question No:9
Placentation of pea flower is
(A) parietal
(B) marginal
(C) axile
(D) superficial
Question No:10
Replum is present in the ovary of flower of
(A) sun flower
(B) pea
(C) lemon
(D) mustard
Question No:11
An example of axile placentation is
(A) Dianthus
(B) lemon
(C) marigold
(D) Argemone
Question No:12
Feathery stigma is present in
(A) grass
(B) pea
(C) Caesalpinia
(D) Datura
Question No:13
If both the anthers and filaments are fused together to form a compact structure with sigmoid appearance the condition is termed as
(A) syngenesious
(B) androecious
(C) syngynandrous
(D) synandrous
Question No:14
If the anthers are fused together forming a tubular structure, while the filaments remain free, the condition is found in which one of the following family?
(A) Malvaceae
(B) Cucurbitacea
(C) Solanaceae
(D) Asteraceae
Question No:15
When placenta forms a ridge along the ventralsuture of the ovary and ovules are borne on this ridge forming two rows, the type of placentation is termed as
(A) marginal
(B) axile
(C) parietal
(D) free central
Question No:16
Gynoecium with fused carpels is called
(A) syncarpous
(B) apocarpous
(C) syngenesious
(D) none of these
Question No:17
Diadelphous condition is found in
(A) Althaea
(B) Bombax
(C) Cucurbita
(D) Pisum
Question No:18
A plant has an androecium with mono-adelphous stamens, monothecous and dorsifixed anthers. The gynoecium is syncarpous with pentalocular ovary. The plant could be
(A) Nerium
(B) Hibiscus
(C) Rauwolfia
(D) Vinca
Question No:19
The type of placentation in which ovary is syncarpus unilocular and ovules on sutures is called
(A) marginal placentation
(B) axile placentation
(C) parietal placentation
(D) superficial placentation
Question No:20
‘Gynobasic’ style is found in
(A) lamiaceae
(B) poaceae
(C) liliaceae
(D) compositae