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Knots in stems are formed due to

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Important Questions on Plant Growth and Mineral Nutrition

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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 {mm}^{2}

and

0.015 {mm}^{2} / hour

respectively, the area of the leaf after

4

days would range from

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 $N$ :

Question Image

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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:

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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

Which among the following is not dedifferentiated?

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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

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

Formation of interfascicular cambium and cork cambium from parenchyma is phenomenon of

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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

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.

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Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth

A representative species has stomata of 4 μm wideness and 26 μm length in

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Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth

Find the incorrect match w.r.t. plant movements

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Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth

Which two factors primarily affect the developmental phase of growth of plants?

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Biology>Physiology>Plant Growth and Mineral Nutrition>Plant Growth

Thigmotropism is the response of the plant to