Hello Aspirants.
Here we have given some important facts of Biology. We hope it will help you to know about biology and to score more marks in General science.
- Length of Alimentary Canal Approximately- 8 metres.
- BMR (Basal Metabolic Rate) – 1600 K. Cal / day.
- Number of Cells in Body 75 trillion
- Longest Bone Femur (Thigh bone).
- Weight of Brain : 1400 gms
- Blood Volume 6.8 litres (in 70 kg body)
- Normal B.P 120 / 80 mm Hg
- Number of R.B.C (a) In Male : 4.5 – 5.0 million / cubic mm.(b) In Female : 4.0 – 4.5 million / cubic mm
- Life Span of R.B.C : 120 days
- Normal W.B.C Count 5000 – 1000 / cubic mm
- Life Span of W.B.C : 3 – 4 days
- L.C. (Differential Leucocyte Count)
- (a) Basophils : 0.5 – 1%
- (b) Eosinophils : 1 – 3%
- (c) Monocytes : 3 – 8%
- (d)Neutrophils : 40 – 70%
- (e) Lymphocytes : 2 – 25%
- Blood Platelets Count : 2,00,000 – 4,00,000 / cubic mm
- Haemoglobin (a) In Male : 14 – 15.6 gm / 100 c.c. of blood(b)In Female : 11 – 14 gm / 100 c.c. of blood
- Hb Content in Body 500 – 700 gm
- Universal Blood Donor: O Rh -ve
- Universal Blood Recipient : AB
- Blood Clotting Time: 2 – 5 minutes
- Average Body Weight: 70 kg
- Normal Body Temperature : 98.4° F or 37° C
- Breathing Rate : 16 – 20 / minute
- Dental Formula Adult : 2123 / 2123 = 32;
- Child : 22 Milk Teeth
- Largest Endocrine Gland : Thyroid
- Gestation Period 9 months (253 – 266 days)
- Normal Heart Beat” 72 – 75 / minute
- Largest Gland : Liver
- Largest Muscle in the Body Gluteus maximus (Buttock Muscle)
- Largest Artery: Abdominal Aorta
- Largest Vein: Inferior Venacava
- Largest W.B.C : Monocyte
- Smallest W.B.C : Lymphocyte
- Longest Nerve : Sciatic
- Longest Cell : Neuron (Nerve Cell)
- Menstrual Cycle : 28 days
- Menopause Age : 45 – 50 Years
- Minimum Distance for proper vision : 25 cm
- Pulse Rate 72 / minute.
- Normal Sperm Count 200 – 350 million / ejaculation.
- FSR (normal Erythrocyte Sedimentation rate) 4 – 10 min / hr
- pH of Gastric Juice : 1.4
- pH of Urine : 6.0
- pH of Blood: 35 – 7.45
- pH of Bile : 7.5
- pH of Pancreatic Juice : 8.5
- Total Number of Muscles in the Body: 639
- Total Number of Bones in the Body : 206
- Largest Organ of Human Body: Skin
AffairsCloud Recommends Oliveboard Mock Test
AffairsCloud Ebook - Support Us to Grow
Govt Jobs by Category
Bank Jobs Notification
