Which membrane provides the medium for movement of the foetus? Explain it.

In cell membrane, phospholipids undergo flip-flop movement but not the protein. Why?

Explain the membrane present at the caudal end of the yolk sac.

Which organelle is not membrane bound?

Assertion : Nutrients are required by plants for the synthesis of protoplasm and act as source of energy. Reason : Water provides the medium for enzymatic activities needed for growth.

Which is the outermost membrane of the embryo?

Which of the following restricts the free movement of internal organs?

In which medium the speed of the sound is maximum?

Membrane which inhibit the movement of bth solvent and solute molecules is

Which type of test cross provides the data to construct an efficient genetic map? Explain.