Related InterviewSolutions

• Go through the following statements (i) The most widely used compound as source of ethylene is ethephon. (ii) Ethylene helps the plants to increa their absorption surface by promotin root growth and root hair formation. (iii) 2, 4 - D is mainly used to kill mature monocotyledonous plants. (iv) Spraying juvenile conifers with GAs has- tens the maturity period, thus leading to early seed production. Which of these are correctA. (i) & (iv)B. (i), (ii) & (iv)C. (i), (iii) & (iv)D. (ii), (iii) & (iv)
• Hormone similar to animal steroidal hormone isA. auxinB. gibberellinC. ethyleneD. Cytokinin
• Morphogenesis is controlled by an interaction betweenA. auxins and gibberellinsB. auxins and cytokininsC. gibberellins and cytokininsD. none of the above
• A photoblastic seed is gives following treatment. In which case germination of seeds will be maximum ? (R = red light of 660 m`mu` and Fr= far red light of 730 m`mu`)A. Seeds + FrB. Seeds + R + FrC. Seeds + R + Fr + RD. Seeds + R + Fr + R + Fr