Question No:1
A subaerial stem rooted at every node is
(A) Offset
(B) Runner
(C) Sucker
(D) Stolon
Question No:2
Type of sub – aerial stem in Chrysanthemum is
(A) Sucker
(B) Runner
(C) Bulb
(D) Stolon
Question No:3
A modified stem that performs photosynthesis is
(A) Bulbil
(B) Cladode
(C) Corm
(D) Stem tuber
Question No:4
Bulbils develop at the top of swollen root in
(A) Agave
(B) Oxalis
(C) Globba
(D) Ananas
Question No:5
Pentamerous flowers with monadelphous stamens and schizocarpic fruit that splits into many mericarps is found in
(A) Abutilon
(B) Datura
(C) Lilium
(D) Acacia
Question No:6
The eyes of potato are nodes. These eyes in potato are popularly used as
(A) buds
(B) leaves
(C) seeds
(D) all correct
Question No:7
Food present in bulbs of onion and garlic occurs in
(A) petiole
(B) stem
(C) leaf bases
(D) lamina
Question No:8
A disc like reduced stem is found in
(A) Ginger
(B) Canna
(C) Onion
(D) Crocus
Question No:9
Bulbils are found in
(A) Agave
(B) Ananas
(C) Oxalis
(D) All of these
Question No:10
Cotton plant belongs to family
(A) Malvaceae
(B) Solanaceae
(C) Fabaceae
(D) Liliaceae
Question No:11
Scorpioid uniparous branching is found in
(A) Datura
(B) Saraca
(C) Grape vine
(D) Silene
Question No:12
Underground stem in potato is
(A) stolon
(B) rhizome
(C) stemtubers
(D) bulbils
Question No:13
Which one of the followings has thorns, bearing leaves and flowers on them?
(A) Duranta
(B) Carissa
(C) Artabotrys
(D) Bougainvillea
Question No:14
Tendril is axillary in
(A) Passiflora
(B) Cucurbita
(C) Grape vine
(D) Antigonon
Question No:15
Stolon is found in
(A) Pistia
(B) Jasmine
(C) Cynodon
(D) All correct
Question No:16
In Citrus, Duranta and Bougainvillea, the thorns are the modified
(A) axillary buds
(B) leaves
(C) roots
(D) stem
Question No:17
Phylloclade is found in
(A) Opuntia, Casuarina, Euphorbia, Cocoloba (Meuhelenbecki
(B) all xerophytes
(C) Ziziyphus
(D) only in Opuntia
Question No:18
Leaves in phylloclade of Opuntia are modified into
(A) thorns
(B) spines
(C) flowers
(D) bristles
Question No:19
When the entire stem with its all branches become green, flat, fleshy leafy to do photosynthesis and leaves are modified into spines, it is called
(A) cladode
(B) phylloclade
(C) phyllode
(D) bulbils
Question No:20
In Ruscus, the green leaf like structures bearing a floral bud is
(A) cladode
(B) phylloclade
(C) phyllode
(D) leaf