The cells of stem which help in transpiration………..
A) Stomata
B) Xylem
C) Vascular Bundle
D) Lenticels
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Name the hormone which is used extensively in agricultural and horticultural practices and help to initiate rooting in stem curring during plant propa
Correct Answer - Auxin.
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1. Which postulate Ananya was willing to test and why new cells failed to form from the isolated organelles from other cells?
1. The postulate Ananya was willing to test was, ‘all cells arise from pre-existing cells’. According to this postulate, to form new cells, pre-existing cells are must; therefore, cellular organelles...
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Which of the following statement is not correct? i) All cells arise from the same cells. ii) Vacuoles are the power houses of the cell.
Correct option is B) ii, iii
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i) All living organisms are composed of cells and products of cells, ii) All cells arise from preexisting cells.
C) Cell theory
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Which cells help to identify the colours in eyes ?
D) Cones only
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The method through which excessive water is released out along with transpiration is ............
Answer is (B) Guttation
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The method through which excessive water is released out along with transpiration is ............
2 Answers
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a. How are the hybridoma cells selected from the culture of B-cells and Myeloma cells while fusing them in hybridoma technology?
a. Using HAT medium b. Monoclonal antibody which is used to treat early stages of breast cancer is Herceptin (trastuzumab). It works by attaching itself to HER2 receptors by blocking them from...
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Distinguish between anatomy of dicot stem and monocot stem.
Anatomy of Dicot stem Anatomy of Monocot stem 1. Epidermis shows presence of multicellular trichomes. Epidermis is without trichomes. 2. Hypodermis is made up of collenchymatous cells. Hypodermis is made up of sclerenchymatous cells. 3. Medullary rays are...
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Stem cells are present in ……………… .
Correct Answer - D All of the above
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