Homework Sourse2 Which of the following molecules are major components of b
2) Which of the following molecules are major components of biological membranes ?
3)which of the following is an example of long distance signaling?
A)endocrine B)paracrine C)Synaptic D) a & b E)A, B, and C
QUESTION 1 The movement of oxygen across the plasma membrane is an example of O diffusion active transport co-transport A & B A, B, & C QUESTION 2 which of the following types of molecules are major components of biological membranes? Proteins B. Phospholipids C. DNA. D. A & B A, B, & C Solution
1. (a) Diffusion.
Movement of Oxygen through plasma membrane occurs from a region of high concentration of Oxygen to lower concentration by diffusion.
2. (D) A and B
The biological membranes have phospholipid bilayer structure with proteins embedded into it.
