General Science
Blood Groups and Human Blood
Human blood is grouped by the ABO and Rh systems. Blood components, groups and transfusion rules are very common biology questions in exams.
General Science
Latest General Science articles & notes for all competitive exams.
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General Science
The Endocrine System and Hormones
The endocrine system uses hormones to control body functions. Knowing the glands, their hormones and disorders is a high-scoring exam biology topic.
General Science
Nutrition and a Balanced Diet
Nutrition gives the body energy and materials for growth. The food nutrients and the idea of a balanced diet are common exam science topics.
General Science
Important Scientific Instruments and Their Uses
Scientific instruments measure different physical quantities. Matching instruments with their uses is a quick and high-scoring topic in exams.
General Science
Important Inventions and Discoveries
Inventions and discoveries with their inventors are popular static-science facts. Knowing who invented what helps score easy marks in exams.
General Science
Branches of Science and Their Study
Science has many branches, each studying a specific part of nature. Knowing these branches and their meanings is common in general science questions.