Trace elements are those required by an organism in only minute quantities. Which of the following is a trace element that is required by humans and other vertebrates, but not by other organisms such as bacteria or plants?

TLS Online TPP Program

#Question id: 10562

#XL - R Botany

The direction and rate of water flow across a membrane are determined by

TLS Online TPP Program

#Question id: 10563

#XL - R Botany

The rate of diffusion depend upon

TLS Online TPP Program

#Question id: 10565

#XL - R Botany

The term Yp is the hydrostatic pressure of the solution

TLS Online TPP Program

#Question id: 10566

#XL - R Botany

What happens if this cell is placed in the beaker containing 0.1 M sucrose, Because the water potential of the sucrose solution (Yw = –0.244) is greater than the water potential of the cell (Yw = –0.732 MPa)

a) Water will move from the cell to the sucrose solution

b) From high to low water potential

c) From low to high water potential

d) Water will move from the sucrose solution to the cell

Which of the following statement is CORRECT?

TLS Online TPP Program

#Question id: 10567

#XL - R Botany

Cell A is having solute potential of -14 and Pressure potential of 3. Cell B is having Solute potential of -16 and Pressure potential of 4. The water will travel from

TLS Online TPP Program

#Question id: 10568

#XL - R Botany

Turgid cell dropped into sucrose solution , the cell has Yp = 0.488 MPa Ys = –0.732 MPa Yw = –0.244 Mpa , 0.3 M Sucrose solution contain Yp = 0 MPa Ys = –0.732 MPa Yw = –0.732 Mpa , Choose the correct option