Plant Growth

IMPORTANT

Plant Growth: Overview

This topic covers concepts such as Open Form of Growth, Meristematic Phase, Absolute Growth Rate, Relative Growth Rate, Plant Growth and Development, Characteristics of Growth in Plants, Primary Growth, Secondary Growth, Unlimited Growth, etc.

Important Questions on Plant Growth

EASY
IMPORTANT

Auxanometer is used to measure

HARD
IMPORTANT

Which of the following is/are the characteristic/s of secondary growth.

MEDIUM
IMPORTANT

The increase in the length of the root and shoot is called _____ and the increase in thickness or girth of the plant is called _____.

EASY
IMPORTANT

Growth can be measured in various ways. Which of these can be used as parameters to measure growth?

EASY
IMPORTANT

Exponential growth in plants can be expressed as

EASY
IMPORTANT

Which of the following plant material is widely used in the preparation of culture medium

EASY
IMPORTANT

In callus culture, roots can be induced by the supply of

EASY
IMPORTANT

Crescograph was prepared by

MEDIUM
IMPORTANT

Assertion: Plant growth as a whole is indefinite.

Reason: Plants retain the capacity of continuous growth throughout their life.

MEDIUM
IMPORTANT

The viability of seeds is tested by

EASY
IMPORTANT

Clinostat is the apparatus used to

EASY
IMPORTANT

The term synergistic action of hormones refers to

EASY
IMPORTANT

Growth can be measured in various ways. Which of these can be used as parameters to measure growth?

EASY
IMPORTANT

Phytotron is

EASY
IMPORTANT

The instrument by which the rate of growth of stem is accurately measured is

                                     Or

Growth in length of a plant can be measured by

EASY
IMPORTANT

Growth is maximum in the zone of

EASY
IMPORTANT

Seeds of parasitic plants like Orobanche germinate in the presence of

EASY
IMPORTANT

Which of the following is the primary motive force responsible for growth

EASY
IMPORTANT

The growth in plants is

EASY
IMPORTANT

To remove seed dormancy by mechanical removing of seed coat is called