Plant Growth and Development questions
465 published questions with worked solutions.
- Abscisic acid is known as the stress hormone because it
- Vernalisation refers to
- Which of the following, growth is possible through increase in volume?
- Embryo developed from the somatic cells are called
- From which cells of embryo, plumule is produced?
- Statement 1: Due to fragmentation in Planaria, each part develops the remaining body parts and becomes a complete animal....
- Cells become variable in morphology and function in different regions of the embryo. The process is
- In the sigmoid curve of growth, the alphabets indicate the sequence of events. Choose the correct option where the alphabet...
- The totipotency of a cell refers to the:
- Differentiation of organs and tissues in a developing organism is associated with:
- In callus culture, roots can be induced by the supply of:
- Coconut milk is used in tissue culture, in which is present:
- Hormone responsible for growth of the root in micropropagation is:
- In tissue culture, roots can be induced by
- Both in callus and suspension cultures commonly used auxin is
- Which of the following shows correct chronological order of the events occurring during callus culture?
- Statement 1 (Assertion): In plant tissue culture, somatic embryos can be induced from any plant cell. Statement 2 (Reason): Any...
- Differentiation of shoot is controlled by
- The process, in which mature differentiated cells reverse to meristematic activity to form callus, is called
- Exponential growth in plants can be expressed as
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