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Worksheets[BIO110] 09_Vascular Plant Structure, Growth, & Development
Total questions: 8
Worksheet time: 4mins
Most of the growth of a plant body is the result of…
Cell Differentiation
Morphogenesis
Cell Division
Cell Elongation
The innermost layer of the root cortex is the…
Core
Pericycle
Endodermis
Pith
Heartwood and sapwood consist of…
Bark
Periderm
Secondary Xylem
Secondary Phloem
The phase change of an apical meristem from the juvenile to the mature vegetative phase is often revealed by…
A change in the shape of the leaves
The initiation of secondary growth
The formation of lateral roots
The activation of flower-inducing genes
The vascular cambium give rise to
All xylem
All phloem
Primary xylem and phloem
Secondary xylem and phloem
The root pericycle is the site where
Secondary growth originates
Root hairs originate
Lateral roots originate
The endodermis originates
Root apical meristems are found…
Only in taproots
Only in lateral roots
Only in adventitious roots
In all roots
Suppose a flower had normal expression of genes A and C and and expression of gene B in all four whorls. Based on the ABC hypothesis, what would be the structure of that flower, starting at the outermost whorl?
Carpel-Petal-Petal-Carpel
Petal-Petal-Stamen-Stamen
Sepal-Carpel-Carpel-Sepal
Sepal-Sepal-Carpel-Carpel
