Only in Kathmandu
When was the cell discovered?
1665
Where can be lignin mostly found?
Xylem and sclerenchyma
Which anatomical structures contribute to gas exchange in
leaves?
Stomata
Which can be found both in plant and in animal cells?
Mitochondria
Which can not be found in xylem?
Sieve elements
Which is the most common energy storage form in plants?
Starch
Which of these tissue does not contribute to mechanical
properties of stem?
Parenchyma
Which plant tissue conducts water and mineral elements from
roots to aboveground parts?
Xylem
Which structure is a barrier in roots?
Endodermis
Which tissue may have a cuticle?
Epidermis
Who was the first person to observe cells under a
microscope?
Robert Hooke
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