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A tissue is made up of only one type of differentiated cells in

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Important Questions on Plant Growth and Mineral Nutrition

HARD
Biology>Physiology>Plant Growth and Mineral Nutrition>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>Physiology>Plant Growth and Mineral Nutrition>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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EASY
Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth
In tissue culture experiments, leaf mesophyll cells are put in a culture medium to form callus. This phenomenon may be called as:
HARD
Biology>Physiology>Plant Growth and Mineral Nutrition>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
EASY
Biology>Physiology>Plant Growth and Mineral Nutrition>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>Physiology>Plant Growth and Mineral Nutrition>Plant Growth
Formation of interfascicular cambium and cork cambium from parenchyma is phenomenon of
HARD
Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth
Write the types of induced plant movements by an external and directional stimulus with example.
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Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth
Identify the exponential growth expression among the following.
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Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth
The process of growth is maximum during
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Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth
Which among the following is not dedifferentiated?
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Biology>Physiology>Plant Growth and Mineral Nutrition>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
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Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth
Typical growth curve in plants is:
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Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth
Negative phototropism occurs in
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Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth
Food is transported to various parts of the plant through
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Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth
Which of the following instrument can be used to record plant growth by seconds i.e., fraction of a minute?
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Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth
Name ‘phytochrome’ was given by
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Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth

Given below is a graph drawn on the parameters of growth versus time. A, B and C respectively represents:
Given graph is drawn on the parameters of growth versus time Here A B and C respectively represent

 

EASY
Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth
A representative species has stomata of 4 μm wideness and 26 μm length in
EASY
Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth
Among different phases of plant growth, the lag phase is
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Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth
When food supply is poor, the rate of growth is: