Blog

Q.53. ‘Bakanae’ disease or ‘foolish seedling’ disease is caused by (A) Fungus (B) Bacterium (C) Virus (D) Mycoplasma Here’s a SEO-friendly article on the Bakanae disease question, optimized for educational […]

Q.52. The oleo-gum resin asafoetida (hing) is obtained from the cut surface of (A) Stem (B) Root (C) Leaf (D) Fruit Asafoetida, commonly known as hing, is a pungent oleo-gum […]

Q.51. Among the following, which best describes an organism that lives at the expense of other organisms, harmful but usually not killing? (A) Predator (B) Symbiotic (C) Prey (D) Parasite […]

Q.50. In a typical green plant, the first stable product of Calvin cycle is (A) Oxaloacetic acid (B) Succinic acid (C) Maleic acid (D) 3-Phosphoglyceric acid Here’s a SEO-friendly article […]

Q.49. 2-Methoxy-3, 6-dichlorobenzoic acid belongs to which class of plant growth regulators? (A) Synthetic auxin (B) Synthetic cytokinin (C) Strigolactone (D) Brassinosteroid 2-Methoxy-3,6-dichlorobenzoic acid, commonly known as Dicamba, functions as […]

Q.48. In a typical angiosperm under natural condition, primary meristems are usually established during (A) Gametogenesis (B) Embryogenesis (C) Vegetative phase development (D) Secondary growth Primary meristems in typical angiosperms […]

Q.47. In natural condition, which of the following plants DOES NOT exhibit anomalous secondary growth? (A) Rice (B) Aloe (C) Yucca (D) Dracaena The correct answer is (A) Rice. Most monocots […]

Q.46. Indefinite stamen is a characteristic feature of which of the following plant families? (A) Malvaceae (B) Apocynaceae (C) Poaceae (D) Brassicaceae Indefinite stamens, numerous and not fixed in number, […]

Q.45. The enzyme glucose isomerase catalyzes the inter-conversion of glucose and fructose as shown. Glucose ⇄ Fructose The 𝚫𝐆𝟎′ for this reaction is zero 𝐤𝐜𝐚𝐥/𝐦𝐨𝐥. After adding glucose isomerase to […]

Q.44. An enzyme obeying Michaelis-Menten kinetics shows a reaction velocity (v) of 𝟏𝟎𝝁 𝐦𝐨𝐥/𝐦𝐢𝐧 when the substrate concentration [𝐒] equals its 𝐊𝐌. The maximal velocity 𝐕max for this enzyme is […]