Tamil Nadu Board Solutions for Exercise 1: Evaluation

Author:Tamil Nadu Board

Tamil Nadu Board Biology-Botany Solutions for Exercise - Tamil Nadu Board Solutions for Exercise 1: Evaluation

Attempt the practice questions from Exercise 1: Evaluation with hints and solutions to strengthen your understanding. Biology Botany Standard 11 solutions are prepared by Experienced Embibe Experts.

Questions from Tamil Nadu Board Solutions for Exercise 1: Evaluation with Hints & Solutions

MEDIUM
11th Tamil Nadu Board
IMPORTANT
Biology Botany Standard 11>Chapter 15 - Plant Growth and Development>Evaluation>Q 1

Select the wrong statement from the following:

HARD
11th Tamil Nadu Board
IMPORTANT
Biology Botany Standard 11>Chapter 15 - Plant Growth and Development>Evaluation>Q 2

If the diameter of the pulley is 6 inches, length of pointer is 1 inches and distance travelled by the pointer is 5 inches, then calculate the actual growth in length of plant.

MEDIUM
11th Tamil Nadu Board
IMPORTANT
Biology Botany Standard 11>Chapter 15 - Plant Growth and Development>Evaluation>Q 3

______ is the powerful growth inhibitor.

MEDIUM
11th Tamil Nadu Board
IMPORTANT
Biology Botany Standard 11>Chapter 15 - Plant Growth and Development>Evaluation>Q 5

Seed dormancy allows the plants to

MEDIUM
11th Tamil Nadu Board
IMPORTANT
Biology Botany Standard 11>Chapter 15 - Plant Growth and Development>Evaluation>Q 6

Which one of the following method are used to break the seed dormancy?
 

MEDIUM
11th Tamil Nadu Board
IMPORTANT
Biology Botany Standard 11>Chapter 15 - Plant Growth and Development>Evaluation>Q 7

Write the physiological effects of Cytokinins.

MEDIUM
11th Tamil Nadu Board
IMPORTANT
Biology Botany Standard 11>Chapter 15 - Plant Growth and Development>Evaluation>Q 8

Describe the mechanism of photoperiodic induction of flowering.

HARD
11th Tamil Nadu Board
IMPORTANT
Biology Botany Standard 11>Chapter 15 - Plant Growth and Development>Evaluation>Q 9

Give a brief account on Programmed Cell Death (PCD).