Evolution MCQ with Answers: Evolution is the process by which species of organisms change over time through variations in their genetic traits. These changes occur due to mechanisms such as mutation, natural selection, and genetic drift, leading to the adaptation of species to their environments. Over long periods, evolution can […]
Brassinosteroids are a class of plant hormones essential for growth and development. They regulate processes like cell elongation, division, and differentiation, and help plants respond to environmental stresses. These hormones are crucial for plant height, leaf development, and overall vitality. This is an MCQ on Brassinosteroids – Structure and Physiological […]
Gibberellins are plant hormones that act like growth spurts. They promote stem elongation, seed germination by breaking dormancy, and flowering in some plants. Imagine them as tiny giants stretching plants upwards and coaxing them to bloom. This is an MCQ on Gibberellins Structure and Physiological Effects. You may also like: […]
Ethylene, the “ripening hormone,” is a gas plants use to accelerate fruit ripening, leaf senescence, and flower petal abscission. It acts as a signal, triggering programmed cell death and promoting processes that prepare fruit for dispersal. This is an MCQ on Ethylene Plant Hormone. You may also like: $. Plant Hormones […]
Cytokinin are like cellular cheerleaders in plants. They promote cell division, shoot growth, and delay aging, keeping leaves green and buds ready to sprout into new branches. This is an MCQ on Cytokinin (Physiological Effects of Cytokinins in Plants). You may also like: $. Plant Growth Regulators MCQ $. Auxins: […]