The floral diagram shown in the given diagram can be of:
A plant that produces a chemical that can disrupt mitotic spindle
Deadly night shade
Indigofera plant, a source of dye
A pulse plant
The region responsible for growth in the length of root is:
A
B
C
D
Match each item in Column I with one item in Column II and chose your answer from the codes given below.
Column I
(Flower)
Column II
(Position of ovary)
I. Sunflower
II. Mustard
III Plum
1. Epigynous
2. Hypogynous
3. Perigynous
Codes:
I II III
1 2 3
2 3 1
2 1 3
3 2 1
is the floral formula of
Allium
Sesbania
Petunia
Brassica
The wheat grain has an embryo with one large, shield-shaped cotyledon known as
epiblast
coleorrhiza
scutellum
coleoptile
In ginger vegetative propagation occurs through
rhizome
offsets
bulbils
runners
Plants, which produce characteristic pneumatophores and show vivipary belong to
mesophytes
halophytes
psammophytes
hydrophytes
Root hairs develop from the region of
maturation
elongation
root cap
meristematic activity
In Bougainvillea, thorns are the modifications of
stipules
adventitious root
stem
leaf
Coconut fruit is a
drupe
berry
nut
capsule
The term 'polyadelphous' is related to
gynoecium
androecium
corolla
calyx
How many plants among Indigofera, Sesbania, Salvia, Allium, Aloe, mustard, groundnut, raddish, gram and turnip have stamens with different lengths in their flowers?
Three
Four
Five
Six
Radial symmetry is found in the flowers of
Trifolium
Pisum
Cassia
Free-central placentation is found in
Dianthus
Argemone
Citrus
Tricarpellary, syncarpous and gynoecium is found in flowers of
Solanaceae
Fabaceae
Poaceae
Liliaceae
Cotyledon of maize grain is called
coleorhiza
plumple
Which of the following is not a stem modification?
Thorns of citrus
Tendrils of cucumber
Flattened structures of Opunita
Pitcher of Nepenthes
Proximal end of the filament of stamen is attached to the
connective
placenta
thalamus or petal
anther
Stems modified into flat green organs performing the functions of leaves are known as
phyllodes
phylloclades
scales
cladodes
The standard petal of a papilionaceous corolla is also called
pappus
vexillum
corona
carina
Roots play insignificant role in absorption of water in
sunflower
Pistia
pea
wheat
Axile placentation is present in
dianthus
lemon
Among China rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many
plants have superior ovary?
Perigynous flowers are found in
Guava
Cucumber
China rose
Rose
Leaves become modified into spines in
Opuntia
onion
silk cotton
The hilum is a scar on the
seed, where funicle was attached
fruit, where it was attached to the pedicel
fruit, where style was present
seed, where micropyle was present
When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as
vexillary
imbricate
twisted
valvate
An example of an edible underground stem is
carrot
groundnut
sweet potato
potato
An aggregate fruit is one which develops from
multicarpellary syncarpous gynoecium
multicarpellary apocarpus gynoecium
complete inflorescence
multicarpellary superior ovary
Among bitter gourd, mustard, brinjal, pumpkin, China rose, lupin, cucumber, sunnhemp, gram, guava, bean, chili, plum, Petunia, tomato, rose, Withania, potato, onion, aloe and tulip, how many plants have hypogynous flower?
Ten
Fifteen
Eighteen
Please disable the adBlock and continue. Thank you.