Biology: Important Facts for SSC Exams
- Largest and Heaviest Mammal : Blue Whale
- Largest Land Mammal : African Elephant
- Largest Living reptile : Sea Turtle (Tortoise)
- Largest Living Bird : Ostrich
- Largest Snake : Python
- Largest Monkey : Gorilla
- Smallest Bird : Humming Bird
- Smallest Mammal : Shrew
- Largest Egg : Ostrich's Egg
- Fastest Animal : Cheetah (Panther)
- Fastest Flying Bird : Spine Tailed Swift
- Egg lying mammal : Echidna and Duckbiled Platypus
- Tallest Mammal : Giraffe( Africa )
- Busiest human organ : Heart
- The study of dreams is called Oneirology
- The study of the beauty of human is called Kalology
- The strongest part of the human body is the enamel of teeth.
- The sex determination of human depends on male chromosomes not on female chromosomes.
- The fastest nervous speed is 532 kmph
- The internal area of the lungs of human is 93 Sq.m which is forty times of the external area of the body.
- Inside the body approximately 150 lakh cells are destroyed every second.
- The weight of the uterus of the woman who has not given birth to a child is 50 grams and after giving birth to a child the weight becomes 100 grams.
- The weight of the kidney is approximately 150 grams.
- In a single inhaling, a normal adult takes 500 ml air inside the body.
- The capacity of the heart to pump the blood is 4.5 litres per minute.
- The length of the small intestine is approximately 7 meter and its diameter is 2.5 centimeter.
- The blood circulation inside the body takes approximately 23 seconds.
- The heart beat of the child is more than that of an adult.
- There are approcimately 50 lakhs hair in the body of human.
- A single respiration completes in 5 seconds i.e 2 seconds of inspiration and 3 seconds of expiration.
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