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Biology Biology Difficulty: Medium

Consider the following statements regarding the advantages of embryo culture and choose the correct answer: 1. It is the excellent method for understanding the nutritive requirements of the developing embryo 2. Embryo culture gives an insight into the factors which influence embryonic differentiation 3. It promises to be of great economic value as a means of achieving a much wider range of hybrid plants 4. Seeds, which normally remain dormant, can be made to germinate immediately by the help of embryo culture technique Which of the following free-floating hydrophytes possesses only one root? Antheridiophore and archegoniophore are found in_____________? The aerobic oxidation of one molecule of NADH through the mitochondrial respiratory chain gives rise to the synthesis of Steps Involved in scientific method are ?