Biology

Q. Dr. F. Went noted that if coleoptile tips were removed and placed on agar for one hour, the agar would produce a bending when placed on one side of…

Q. A few normal seedlings of Tomato were kept in the dark room. After a few days they were found to become white coloured like albinos. Which of the following…

Q. Vernalisation stimulates flowering in : (a) Zamikand (b) Turmeric (c) Carrot (d) Ginger Solution : Correct option : C The conversion of winter variety into spring variety by low…

Q. Through their effect on plant growth regulators, what do the temperature and light control in the plants? Apical dominance Flowering Closure of stomata Fruit elongation Solution : Correct option…