آیلتس آکادمیک (باند 6-7) - زیست شناسی

a substance that all living organisms produce that brings about a chemical reaction without being altered itself

آنزیم

a thin sheet of tissue that separates or covers the inner parts of an organism

غشا

a group of cells in the body of living things, forming their different parts

بافت

(biology) the colorless liquid part of the blood in which the blood cells are suspended

پلاسما

any of a class of organic substances that do not dissolve in water that include many natural oils, waxes, and steroids

لیپید

any organic compound that creates the basic structure of proteins

اسیدآمینه

a junction between two nerve cells, consisting of a minute gap across which impulses pass by diffusion of a neurotransmitter

محل تماس دو عصب

the genetic makeup of an organism, determined by the combination of genes inherited from its parents

نوع معرف و نماینده یک جنس

a type of cell division that reduces the chromosome number by half, resulting in the formation of gametes (sperm and egg cells) for sexual reproduction

تقسیم سلولی

a type of cell division that results in the formation of two daughter cells, each having the same number of chromosomes as the parent cell

تقسیم غیرمستقیم هسته سلول

a branching extension of a neuron that receives signals from other neurons and conducts electrical impulses toward the cell body

دندریت

a long, slender projection of a nerve cell that conducts electrical impulses away from the cell body towards other neurons or target cells

آکسون

the system of glands and organs that produce and release hormones into the bloodstream, regulating various physiological functions and maintaining homeostasis

غده مترشحه داخلی

a gland that secretes substances, such as enzymes or mucus, through ducts that lead to the external environment or a body cavity, rather than directly into the bloodstream

برون ریز

a steroid hormone that the body produces and is used in medicine to help cure skin diseases

کورتیزول

something that triggers a reaction in various areas like psychology or physiology

محرک

a small, membrane-bound sac within a cell, involved in the transport, storage, or release of substances

کیسه کوچک