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WorksheetsBotany lec - leaves
Total questions: 16
Worksheet time: 8mins
These are leaves with no petiole.
simple leaves
compound leaves
sessile
bipinnately compound
It is a compound leaf that has the leaflets in pairs along an extension of the petiole.
palmately compound
bipinnately compound
tripinnately compound
peltate leaves
It is found at the lower surface of the leaves which allow entry CO2 gas and the release of O2 during photosynthesis.
Hydathodes
bulliform cells
stomata
mesophyll
These control deflation and inflation to regulate gas exchange and evaporation of water between the leaf and the atmosphere.
stomata
guard cells
bulliform cells
hydathodes
A type of mesophyll found on the uppermost part, compactly stacked, barrel-shaped and commonly in two rows.
chloroplast
spongy
bulliform
palisade
Veins are also known as ______.
xylem
phloem
vascular bundles
stipule
Dicots have parallel veins.
true
false
neither
Poinsettia is an example of what specialized leaves?
insect-trapping leaves
window leaves
reproductive leaves
bracts
shaded leaves
These are compound leaves that have all the leaflets attached at same point at the end of the petiole.
pinnately compound
bipinnately compound
tripinnately compound
palmately compound
The process of evaporation of water into vapor from the surface of the leaves.
photosynthesis
guttation
transpiration
respiration
The loss of water through hydathodes is known as ____.
transpiration
respiration
morning dew
guttation
photosynthesis
It is defined as the arrangement of leaves on a stem.
leaf form
venation
phyllotaxy
leaf bases
sessile
Dicots have netted or reticulate venation.
true
false
neither
A type of leaves that has no midvein but its vein fork evenly from the base of the blade. Ginkgo biloba is an example of these veins.
palmate
pinnate
reticulate
dichotomous
netted
Marijuana (Cannabis sativa) is an example of pinnately compound leaves.
true
false
neither
A type/form of leaves that has divided blade that does not reach the midrib.
simple
compound
sessile
perfoliate
