True or False.
Human insulin is made in yeast cells, yet its structure is absolutely identical to that of natural molecule.

True or False An embryo is made up of a single cell.

True or False A new human individual develops from a cell called gamete.

True or false Insulin is secreted by alpha cells of Islets of Langerhans of pancreas

True or False Egg laid after fertilization is made up of a single cell.

True or False Cell wall determines shape of cell and provide a strong structural support.

Write True or False. Cells are structural and functional unit of living organisms.

Write " True" or "False" Proteins are one of the most diverse molecules of cell.

True/false Human cells like muscle cells, during vigrous activity, show anaerobic respiraction.

Write True or False: In most eukjaryotic cell,the net gain of ATP per glucose molecule oxidised is 38 ATP.

These questions consist of two statement each, printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following four responses. A. If both Assertion and Reason are true and Reason is a correct explanation of the Assertion. B. If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion. C. If Assertion is true but Reason is false. D. If both Assertion and Reason are false. Assertion: Mast cells in the human body release excessive amount of inflammatory chemicals which cause allergic reactions. Reason. Allergens in the environemnt stimulate mast cells in certain individuals.