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TLS Online TPP Program

#Question id: 2116

When a cell is in equilibrium with its environment, which of the following processes occurs for substances that can diffuse through the plasma membrane?

#XL - T Zoology

  1. There is directed movement of substances into and out of the cell.

  2. There is random movement of substances into and out of the cell.

  3. There is no movement of substances into or out of the cell.

  4. All movement of molecules across the plasma membrane occurs by active transport.

More Questions
TLS Online TPP Program

#Question id: 2113

#XL - S Microbiology

Why are lipids and proteins free to move laterally in membranes?
TLS Online TPP Program

#Question id: 3914

#XL - Q Biochemistry

A consensus sequence
TLS Online TPP Program

#Question id: 27228

#XL - T Zoology

The structure of RNA differs from that of DNA, as RNA contains:
TLS Online TPP Program

#Question id: 19511

#XL - P Chemistry

The elements of group 16 are called———-
TLS Online TPP Program

#Question id: 11852

#General Aptitude

The least number of five digits which is exactly divisible by 12,15 and 18, is :