NEET BIOLOGY

PLANT PHYSIOLOGY

PLANT GROWTH

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Rate of growth per unit time is called as
A
metabolism
B
efficiency index
C
differentiation
D
redifferentiation
Explanation: 

Detailed explanation-1: -W1 = W0 ert (where W1 is final size, W0 is initial size, e is base of natural logarithm, r is the growth rate and t is the time of growth). Note: Here, r is the growth rate and is also the measure representing the ability of the plant to produce new plant material. This is the ‘efficiency index’.

Detailed explanation-2: -To be able to calculate the energy efficiency levels of the various equipment, an Energy Efficiency Index (EEI) has been introduced. It is a ratio between measured laboratory energy consumption and a standard energy consumption per cabinet category.

Detailed explanation-3: -The amount it costs to get $1 annual contract value (ACV). Best efficiency is 1:1. A GEI value of under 1 is viewed as optimal revenue acquisition, whereas values over 1 indicate suboptimal revenue acquisition.

Detailed explanation-4: -Total growth per unit time is called growth rate.

Detailed explanation-5: -’r’ is the relative growth rate that is dependent on initial weight and also indicative of the ability of the plant to produce new plant material, also referred to as the efficiency index.

There is 1 question to complete.