Q. Tonoplast is a membrane around

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Q. A cell without cell wall is called

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Q. Chemical energy is supplied to eukaryotic cells by

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Q. Which part of a plant contains the male sex cell?

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Q. A widely accepted explanation for transport of sugar in phloem is called

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Q. Phloem is composed of

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Q. The movement of most minerals, including potassium into root cells is by

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Q. The evaporation of water from leaves is called

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Q. Normally CO2 and O2 enter a plant by

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Q. The cohesion-tension theory of water movement helps to explain how water moves from soil into root?

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Q. When guard cells swell

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Q. Water moves into roots of plants by

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Q. Organogenesis is

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Q. Which of the following is used in the culture of regenerating protoplasts, single cells or very dilute cell suspensions?

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Q. In a callus culture

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Q. Protoplasts are the cells devoid of

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Q. Which breeding method uses a chemical to strip the cell wall of plant cells of two sexually incompatible species?

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Q. When plated only in nutrient medium, how much time is required for the protoplast to synthesize new cell wall?

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Q. Cellular totipotency is the property of

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Q. Agrobacterium based gene transfer is efficient

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