NCERT Solutions for Chapter: Plant Growth and Development, Exercise 2: VERY SHORT ANSWER TYPE QUESTIONS

Author:NCERT

NCERT Biology Solutions for Exercise - NCERT Solutions for Chapter: Plant Growth and Development, Exercise 2: VERY SHORT ANSWER TYPE QUESTIONS

Attempt the practice questions on Chapter 15: Plant Growth and Development, Exercise 2: VERY SHORT ANSWER TYPE QUESTIONS with hints and solutions to strengthen your understanding. NCERT Exemplar Biology - Class 11 solutions are prepared by Experienced Embibe Experts.

Questions from NCERT Solutions for Chapter: Plant Growth and Development, Exercise 2: VERY SHORT ANSWER TYPE QUESTIONS with Hints & Solutions

MEDIUM
11th CBSE
IMPORTANT

Fill in the blank with the correct option provided in the bracket.

A phase of growth which is maximum and fastest is _____(exponential/lag/stationary).

MEDIUM
11th CBSE
IMPORTANT

Fill in the blank with the correct option provided in the bracket.

Apical dominance, as expressed in dicotyledonous plants, is due to the presence of more _____(auxin/gibberellin/cytokinin) in the apical bud than in the lateral ones.

MEDIUM
11th CBSE
IMPORTANT

In addition to auxin, a _____ must be supplied to the culture medium to obtain a good callus in plant tissue cultures.

MEDIUM
11th CBSE
IMPORTANT

Fill in the blank with the correct option provided in the bracket.

_____(Leaves/Roots/Stems) of vegetative plants are the sites of photoperiodic perception.

MEDIUM
11th CBSE
IMPORTANT

Plant growth substances (PGS) have innumerable practical application. Name the PGS you should use to promote lateral shoot growth.

HARD
11th CBSE
IMPORTANT

Name the Plant Growth Substances (PGS) you should use to cause sprouting of potato tuber.

HARD
11th CBSE
IMPORTANT

A farmer grows cucumber plants in his field. He wants to increase the number of female flowers in them. Which plant growth regulator can be applied to achieve this?

HARD
11th CBSE
IMPORTANT

The rice seedlings infected with fungus Gibberella fujikuroi is called foolish seedlings? What was the reason behind it?