शैक्षणिक IELTS (बैंड 6-7) - जीव विज्ञान

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

एनज़ीम

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

झिल्ली

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

कपड़ा

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

जीवाणु

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

लिपिड

any organic compound that creates the basic structure of proteins

एमिनो एसिड

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

अन्तर्ग्रथन

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

जीनोटाइप

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

अर्धसूत्रीविभाजन

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

पिंजरे का बँटवारा

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

डेन्ड्राइट

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

एक्सोन

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

अंत:स्त्रावी

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

बहिःस्त्रावी

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

कोर्टिसोल

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

उत्तेजना (शरीर विज्ञान)

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

पुटिका