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WorksheetsINTERNAL AND EXTERNAL LEAF STRUCTURE
Total questions: 20
Worksheet time: 11mins
What type of Venation that makes the veins spread into different apexes?
Covergent Palmate Reticulate Venation
Pinnate Reticulate Venation
Divergent Palmate Reticulate Venation
Divergent Palmate Parallel Venation
OK, so which among the following is Bipinnate ?
Now what is the zone of leaf when it seperate from the plant?
(a)
Which plant is Palmate Multifoliate?
Plant that have more than one kind of leaf is ?
Heterophylly
Pubescent
Dichophylly
Phyllode
Which plant is Pinnate?
Type of conduction tissue that transfers food?
mesophyll
stomata
xylem
phloem
First layer of leaf internal structure?
Appendages
stomata
Cutin
Epidermes
Part of external leaf structure that is responsible for Plant gaseous exchange?
Abaxial
Palisade Layer
Adaxial
Appendages
Fatty acid that forms a continuous layer on the outer epidermal wall
(a)
Why is the abaxial part of the leaf is less greener than the adaxial part?
Due to Stomata gaseous exchange
Due to huge amount of Chloroplast
Trip lang
Due to Cutin waxes and fatty acids
The reason why is mesophyll green in color?
Chlorophyll
Phloem
Para hindi DDS or Dilawan
Xylem
Which is responsible of cutin secretion?
Palisade mesophyll
Epidermis
Spongy mesophyll
Stomata
The length of the leaf from midrib to margin is called?
mediolateral
ligule
proximodistal
auricle
One of the function of Trichome is a protection to herbivores, which among the following is the other function
None of the above
To guide the veins in their pattern
To Decrease the amount of evaporation
For pollination
Petiole is also known as what?
Leaf Stalk
Stem
Archi
Node
Cell that surrounds stomata. Also help to regulate the rate of transcription.
Secretion Cells
Guard Cells
Cutin
Ploem
Abscission can occur in premature leaves.
True
False
The lower part of leaf is called Abaxial
True
False
The process which plant undergoes hormonal changes which causes them shed leaves is called what?
Appengegical Cycle
Abscission Zone
Secondary Growth
