Name the secretion of alpha, beta and delta cells of islets of Langerhans. Explain their role

Describe the endocrine role of islets of Langerhans.

How many types of cells are found in islet of Langerhans.

Describe in detail the types of cells of Islets of Langerhans and the role of hormones secreted.

Rewrite the following paragraph by writting most appropriate words in the blank places. Insulin is a....... hormone produced by beta cells of islets of Langerhans of pancreas, insulin is essential for the control of blood sugar levels......... is a disease in which some people cannot make insulin themselves. Hakura et al, chemically synthesized DNA sequence of insulin for two chains....... and separately inserted into two....... vector. Insulin production by recombinant DNA technology is designed by Gilbert and Villa -Komaroff. The genes are inserted by the side of ..... gene of the plasmid. The recombinant plasmids were then separately transformed into E. coil host. The host produced penicillinase + pre-pro insulin . Insulin is later separated by ......... treatment.

Name the different cells of the Embryo sac of Angiosperms and state their role.

Which hormone is secreted by beta cells of pancreas?

Name the two distinct regions of adernal gland.Explain the regions and the hormones secreted in detail.

Name the hormones secreted by the adrenal cortex and state their role.

A line makes an angle alpha, beta, gamma, delta with the four diagonals of a cube, then sin^(2)alpha+sin^(2)beta+sin^(2)gamma+sin^(2)delta=

Name the cells that secrete the hormone testoterone.