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Write a short note on growth phases.

Important Questions on Plant Growth and Development

EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
When a plant species is grown in shade tends to produce thinner leaves with more surface area, and when grown under abundant sunlight starts producing thicker leaves with reduced surface area. This phenomenon is an example of
EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
Typical growth curve in plants is:
HARD
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
Within the exponential phase of growth, if the initial surface area and the growth rate of a leaf are 10 mm2 and 0.015 mm2/hour  respectively, the area of the leaf after 4 days would range from
HARD
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
Choose the correct statements.
(A) Assyrians recorded information of crop plants in the picture form.
(B) Nehemiah Grew studied the anatomy of plant tissue.
(C) Bouskein refers to cattle.
(D) Application of physical and chemical principles developed new branches of Botany like genetics.
EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
Which among the following is not dedifferentiated?
EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
Plants follow different pathways in response to environment or phases of life to form different kinds of structures. This ability is called:
EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
In tissue culture experiments, leaf mesophyll cells are put in a culture medium to form callus. This phenomenon may be called as:
EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
Which one of the following plants does not show plasticity?
EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
Formation of interfascicular cambium and cork cambium from parenchyma is phenomenon of
EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
Name for the given phenomena events that occur during the growth of the plant
A) Production of tissues in woody dicotyledonous plants to perform specific function
B) Heterophylly at different stages of growth
C) Formation of meristems from parenchyma cells
EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth

 In the following diagrammatic representation showing stages of embryonic development, identify the type of growth phase labelled as M and N:

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HARD
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
Write the types of induced plant movements by an external and directional stimulus with example.
EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
The process of growth is maximum during
EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
Identify the exponential growth expression among the following.
EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
Which of the following instrument can be used to record plant growth by seconds i.e., fraction of a minute?
EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
A representative species has stomata of 4 μm wideness and 26 μm length in
EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
Name ‘phytochrome’ was given by
EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
Among different phases of plant growth, the lag phase is
EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
Osmosis is the property of
EASY
Biology>Plant Physiology>Plant Growth and Development>Plant Growth
Guard cells differ from epidermal cells in having