الأكاديمي IELTS (النطاق 5 وما دون) - مادة الاحياء

an organism's smallest unit, capable of functioning on its own

الخلية (علم الأحياء)

a living thing such as a plant, animal, etc., especially a very small one that lives on its own

شيء حي

(biochemistry) a chemical substance that carries the genetic information, which is present in every cell and some viruses

الحمض النووي

(biochemistry) a chemical substance that carries the information from DNA to control the cellular protein biosynthesis

الحمض النووي الريبي

(genetics) a basic unit of heredity and a sequence of nucleotides in DNA that is located on a chromosome in a cell and controls a particular quality

جينة

a complex biological molecule made up of amino acids that performs crucial functions in living organisms

بروتين

(biology) the slow and gradual development of living things throughout the history of the earth

تطور

a microscopic agent that causes disease in people, animals, and plants

فيروس

(microbiology) single-celled microorganisms that can be found in various environments, including soil, water, and living organisms, and can be beneficial, harmful, or neutral

بكتيريا

a plant-like organism that often grows on organic matter and has no flowers or leaves, such as moulds and mushrooms

فطر

a blood protein produced to fight diseases or infections, or in response to foreign substances in the body

الجسم المضاد

a chemical substance produced in the body of living things influencing growth and affecting the functionality of cells or tissues

هورمون مادة تفرزها الغدد

(biology) the part of a cell that contains most of the genetic information

نواة الخلية

a cell that is responsible for transmitting nerve impulses between the brain and the rest of the body

الخلايا العصبية