This Biology One Liner PDF is specially prepared for SSC, RRB, and Bank exams, focusing on short, crisp, and exam-ready biology facts. Each concept is explained in one clear line, making it ideal for quick revision and last-minute preparation.
These one liners are based on NCERT science textbooks and previous year exam questions, ensuring high relevance for exams like SSC CGL, CHSL, MTS, RRB NTPC, RRB Group D, IBPS PO, IBPS Clerk, SBI PO, SBI Clerk, and other government exams.
Important Biology One Liners
- Biology is the study of living organisms.
- Cell is the basic structural and functional unit of life.
- Mitochondria are known as the powerhouse of the cell.
- Ribosomes are the site of protein synthesis.
- Photosynthesis occurs in chloroplasts.
- Chlorophyll is the green pigment essential for photosynthesis.
- Human heart has four chambers.
- Normal human body temperature is 37ยฐC.
- RBCs contain hemoglobin and transport oxygen.
- WBCs help in immunity and fight infections.
- Platelets help in blood clotting.
- DNA carries genetic information.
- Genes are the functional units of heredity.
- The largest human organ is the skin.
- The smallest bone in the human body is the stapes.
- The largest gland in the human body is the liver.
- The brain is protected by the skull.
- The respiratory system helps in breathing.
- Lungs are the main respiratory organs.
- The kidney is the main excretory organ.
- Nephrons are the functional units of the kidney.
- Insulin is secreted by the pancreas.
- Vitamin D helps in calcium absorption.
- Night blindness is caused by Vitamin A deficiency.
- Malaria is caused by Plasmodium.
- Tuberculosis is caused by bacteria.
- AIDS is caused by HIV.
- Plants prepare their own food by photosynthesis.
- Xylem transports water in plants.
- Phloem transports food in plants.
- Transpiration is the loss of water from plants.
These biology one liners are extremely useful for MCQ-based exams, as many questions are asked directly from such factual statements. The content helps aspirants memorize key facts quickly and improve accuracy.
The PDF is ideal for daily revision, rapid recall, and strengthening General Science preparation for competitive exams.
๐ Download the Biology One Liner PDF now and boost your SSC, RRB & Bank exam preparation with smart and effective revision!
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