DNA: Deoxyribonucleic acid What is DNA? DNA: Deoxyribonucleic acid is a molecule which carries the genetic instructions or the hereditary material which is used in the growth and development of all known living organisms including viruses.

Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Life Sciences (paper 6) – Chromosomes CHROMOSOMES These are thread like structure found in the nucleus with  a part or all the genitic material of an organism. They are normally visible under a light microscope only when it is undergoing the METAPHSE

Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Life Sciences (paper 6)- Blood type. Blood type A blood type (also called a blood group) is a classification of blood based on the presence and absence of antigens and also based on the presence or absence of inheritedantigenic substances on the

Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Life Sciences (paper 6) BLOOD  Blood is a body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells.

Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Life Sciences (paper 6) CIRCULATORY SYSTEM The circulatory system, also called the cardiovascular system or the vascular system, is an organ system that permits blood to circulate and transport nutrients (such as amino acids and electrolytes), oxygen, carbon dioxide, hormones, and blood

Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Life Sciences (paper 6) Human reproduction Process Human reproduction normally begins with copulation, followed by nine months of pregnancy before childbirth, though it may be achieved through artificial insemination.zz Human reproduction Process

Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Life Sciences (paper 6) FEMALE REPRODUCTIVE SYSTEM The internal reproductive organs in the female include: Vagina:  The vagina is a canal that joins the cervix (the lower part of uterus) to the outside of the body. It also is known as the

Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Life Sciences (paper 6)- Male Reproductive System. The reproductive system or genital system is a system of sex organs within an organism which work together for the purpose of sexual reproduction. Many non-living substances such as fluids, hormones, and pheromones are also important

Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Life Sciences (paper 6)- Endocrine system- Major organs & Diseases Endocrine system- Major endocrine organs Pituitary gland The pituitary gland hangs from the base of the brain by a stalk and is enclosed by bone. It consists of a hormone-producing glandular portion (anteriorpituitary)