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Plant Morphology
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Q.1
Which of the following flowers is not actinomorphic (radially symmetry)?
Mustard
Datura
Chilli
Pea
Q.2
Prop or pillar roots in Banyan tree are –
Fasciculated roots
Tap roots
Adventitious roots
Secondary roots
Q.3
Which type of leaf arrangement has only one leaf and bud per node?
alternate
opposite
simple
whorled
Q.4
Which type of leaf arrangement has three or more leaves and buds per node?
alternate
leaflets
opposite
whorled
Q.5
Which type of leaf arrangement has two leaves and buds per node?
alternate
compound
opposite
whorled
Q.6
If more than two leaves arise at nodes, the phyllotaxy is which type?
Alternate
Whorled
Opposite superposed
Opposite Decussate
Q.7
Stems in sugarcane and maize develop roots from the lower nodes of the stem meant for additional anchorage of the plant to the soil. Name the type of root best suited from the list below.
Prop root
pneumatophore
Stilt root
haustoria
Q.8
Aestivation is arrangement of
seeds inside the fruit with respect to other members
leaves on the stem
flowers on the floral axis with respect to other members
sepals / petals in floral bud with respect to other members of the same whorl
Q.9
When the ovules develop on the inner wall of the ovary or on the peripheral part the placentation is
Axile
Marginal
Parietal
Basal
Q.10
In some leguminous plants the leaf base becomes swollen which is called
leaf sheath
bulbil
thalamus
Pulvinus
Q.11
Guard cells control the opening and closing of the ________, which is responsible for allowing the plant to "breathe".
Stomata
Cuticle
Mesophyll
Trichomes
Q.12
A leaf blade with a apex that has straight sides and taper to a point is considered ___________.
Acute
Obtuse
Rounded
Cuneate
Q.13
A leaf margin that DOES NOT contain teeth is called ______________.
entire
serrate
lobed
Q.14
Netted veins are a venation pattern where the veins...
form a branching pattern
never cross
divides into smaller veins
possess a dominate midrib
Q.15
Which type of venation pattern never allows the veins to cross?
Netted
Parallel
Dichotomous
Q.16
What do we call the small leaf-like structures that attach to a single petiole.
Leaf Blade
Leaflets
Leaves
Lets of Leaves
Q.17
Palmately compound leaves is when all the leaflets attach to a common point on the petiole.
True
False
Q.18
Where does most of the photosynthetic activity take place in a leaf?
Epidermis
Mesophyll
Stomata
Cuticle
Q.19
The apex is located at the ____________ of the leaf blade whereas the base is located at the ____________.
top, bottom
bottom, top
center, bottom
center, top
Q.20
When talking about the margin, what is NOT a common type of margin?
Entire
Serrate
Lobe
Cunneate
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