Integral membrane proteins that form water-selective channels across the membrane, Because water diffuses faster through such channels than through a lipid bilayer

TLS Online TPP Program

#Question id: 11292

#Botany

In an pond ecosystem the _____ is always greater than the _____ .

(a) number of primary producers . . . number of secondary consumers

(b) biomass of secondary consumers . . . biomass of primary consumer

(c) assimilation efficiency of primary consumers . . . assimilation efficiency of secondary consumers

(d) biomass of primary producers . . . biomass of primary consumers

TLS Online TPP Program

#Question id: 11295

#Botany

The amount of energy entering a food chain depends on the

TLS Online TPP Program

#Question id: 11298

#Botany

A pyramid of numbers shows _____________.

TLS Online TPP Program

#Question id: 11300

#Botany

What type of organisms convert nitrates and nitrites into nitrogen gas?

TLS Online TPP Program

#Question id: 18471

#Botany

Which of the following is not a method by which pathogens affect the yield of crops?

TLS Online TPP Program

#Question id: 18472

#Botany

Which of the following is not a method of the perpetuation of disease by the pathogen?