Ordinary Thinking
Subject Experts Biology Solutions for Exercise - Ordinary Thinking
Simple step-by-step solutions to Ordinary Thinking questions of Plant Growth and Development from ERRORLESS BIOLOGY VOLUME 1. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Ordinary Thinking with Hints & Solutions
Match the following
List I | List II | ||
A. | Auxin | i. | Herring sperm DNA |
B. | Cytokinin | ii. | Inhibitor of growth |
C. | Gibberellin | iii. | Apical dominance |
D. | Ethylene | iv. | Epinasty |
E. | Abscisic acid | v. | Induces amylase synthesis |

In the extreme drought condition which of the following plant hormone is produced due to which stomata closes

Phytotron is

See the following experiment and observe the result
Now identify plants (P - I, II and III)

Nicotiana sylvestris flowers only during long days and N. tobacum flowers only during short days.If raised in the laboratory under different photoperiods, they can be induced to flower at the same time and can be cross fertilized to produce self-fertile offspring. What is the best reason for considering N. sylvestris and N.tobacum to be separate species

Biological clock in plants is controlled by

With respect to photoperiodism, these are long day plant

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 terms will you use to describe them?
