Rs biology notes

About BLOOD important.

1. Which is known as ‘River of Life’?
Answer: Blood
2. Blood circulation was discovered by?
Answer: William Harvey
3. The total blood volume in an adult?
Answer: 5-6 Litres
4. The pH value of Human blood?
Answer: 7.35-7.45
5. The normal blood cholesterol level?
Answer: 150-250 mg/100 ml
6. The fluid part of blood?
Answer: Plasma
7. Plasma protein fibrinogen has an active role in?
Answer: Clotting of blood.
8. Plasma protein globulins functions as?
Answer: Antibodies
9. Plasma proteins maintain the blood pH?
Answer: Albumins
10. Biconcave discs shaped blood cell?
Answer: RBC (Erythrocytes)
11. Non nucleated blood cell?
Answer: RBC (Erythrocytes)
12. Respiratory pigments present in RBC?
Answer: Haemoglobin
13. Red pigment present in RBC?
Answer: Haemoglobin
14. RBC produced in the?
Answer: Bone marrow
15. Iron containing pigment of Haemoglobin?
Answer: Haem
16. Protein containing pigment of Haemoglobin?
Answer: Globin
17. Graveyard of RBC?
Answer: Spleen
18. Blood bank in the body?
Answer: Spleen
19. Life span of RBC?
Answer: 120 Days
20. Total count is measured by an instrument known as?
Answer: Haemocytometer
21. A decrease in RBC count is known as?
Answer: Anemia
22. An increase in RBC count is known as?
Answer: Polycythemia
23. A high concentration of bilirubin in the blood causes?
Answer: Jaundice
24. The disease resistant blood cell?
Answer: WBC (leucocytes)
25. Which WBC is known as soldiers of the body?
Answer: Neutrophils
26. Largest WBC?
Answer: Monocyes
27. Smallest WBC?
Answer: Lymphocytes
28. Antibodies producing WBC?
Answer: Lymphocytes
29. Life span of WBC?
Answer: 10-15 days
30. Blood cell performs an important role in blood clotting?
Answer: Thrombocytes (Platelets)
31. Vessels is called?
Answer: Thrombus
32. Anticoagulant present in Blood?
Answer: Heparin
33. A hereditary bleeding disease?
Answer: Haemophilia
34. Bleeder’s disease?
Answer: Haemophilia
35. Christmas disease?
Answer: Haemophilia
36. A type of Anemia with sickle shaped RBC?
Answer: Sickle cell anemia
37. Viscosity of Blood?
Answer: 4.5 to 5.5
38. Instrument used to measure haemoglobin?
Answer: Haemoglobinometer
39. Who demonstrated blood groups?
Answer: Karl Landsteiner
40. Who demonstrated Rh factor?
Answer: Karl Landsteiner
41. Blood group which is called Universal donor?
Answer: O
42. Blood group which is called Universal recipient?
Answer: AB
43. Blood group is most common among the Asians?
Answer: B

💉💉 Different disease💊💊
💊deficiency of RBC cause...
👉 Anaemina
💊deficiency of vitamin D cause...
👉Rickets
💊deficiency of vitamin C cause....
👉scurvy
💊deficiency of calcium & pasporous caused. ..
👉Rickets
💊parkinson is a disease of ....
👉Brain
💊Beri Beri disease is caused by...
👉used of milled rice
💊lake of vitamin B1(thiamin) caused...
👉Beri Beri
💊 Diabetes is the decreased secretion of ....
👉insulin
💊Amnesia is a disease related to....
👉loss of memory
💊Malaria is a disease which affects. ...
👉spleen
💊muscular & nervous disorder is due to the lake of....
👉vitamin E
💊lake of vitamin A caused....
👉sightblindness
💊lake of vitamin D caused. ...
👉Rickets
💊lake of vitamin K caused....
👉hemophilia
💊lake of vitamin E caused....
👉sterility
💊The vitamin capable of formation of blood is....
👉 vitamin C
💊citrus fruit are considered rich source of vitamin....
👉 vitamin C
💊The only vitamin which cannot be stored in human body is....
👉 Vitamin C
💊The only vitamin which is not fat soulable is....
👉vitamin C
💊The vitamin which is generally excreted by human in urain is....
👉 vitamin C
💊💊💊💊💊

1.What is the chemical name of Vitamin E?
🅰️Alpha tocopherol
2. Which Vitamin is also known as retinol?
🅰️Vitamin A
3. What is Calciferol?
🅰️Vitamin D
4. What is the other name of thiamine?
🅰️Vitamin B1
5. Which Vitamin is called niacin?
🅰️Vitamin B3
6. Which element is excreted through human sweat?
🅰️Sulphur
7. Pollution of water bodies by which element causes Minamata disease?
🅰️Mercury
8. Accumulation of which chemical leads to kidneyn stones?
🅰️Calcium Oxalate
9. Which heavy metal causes Itai Itai disease?
🅰️Cadmium
10. Which chemical was used earlier for giving anesthesia to patients?
🅰️Diethyl ether
11. Who is honored as Father of Modern Chemistry?
🅰️Antoine Lavoisier
12. Who invented periodic table?
🅰️Dmitri Mendeleev
13. Which is the most abundant gas in the earth's atmosphere?
🅰️Nitrogen (78.08%)
14. Which gas evolved from paddy fields and marshes?
🅰️Methane
15. Which toxic element present in automobile exhausts?
🅰️Lead
16. Which gases cause acid rain?
🅰️Sulphur dioxide, Nitrogen oxides
17. Which metal is used in the making of microchips?
🅰️Silicon
18. What is the toxicity caused by silicon called?
🅰️Silicosis
19. Which polymer is used to manufacture electric switches, computer disks etc.?
🅰️Bakelite
20. With which polymer, the cabinets of radio and TV made of?
🅰️Polystyrene
21. Which chemical is used to make rain coats?
🅰️Poly Vinyl Chloride(PVC)
22. Which type of plastics can be recycled?
🅰️Thermoplastics
23. What is the name given to plastics that cannot be recycled?
🅰️Thermosetting plastics
24. Which element is a liquid at ordinary temperature?
🅰️Mercury
25. What is the chemical name of baking soda?
🅰️Sodium bicarbonate
26. What is sodium carbonate commonly known as?
🅰️Washing soda or soda ash
27. What is sodium chloride?
🅰️Table salt
28 What is table sugar?
🅰️Cane sugar (Sucrose)
29. What is the element present on lead pencils?
🅰️Carbon (graphite)
30. Which gas is found in soda water?
🅰️Co2•┄═

Biology quotes 😊

Must Know Connecting Links
And Living Fossils In Biology

➢ Connecting Links

• Living + Nonliving = Virus
• Protozoa + Porifera = Proteospongia
• Plant + Animal = Euglena
• Protozoa + Metazoa = Xenoturbella, Nemertodema
• Annelida + Mollusca = Neoplina
• Protochordata + Vertebra = Ainiktozoan
• Fish + Land Vertebrate = Coelocanthus
• Amphibia + Reptile = Seymouria
• Arthropoda + Annelids = Peripatus
• Bony Fish + Amphibia = Lung Fish
• Fish + Tetrapods = Latemaria
• Bird + Reptile = Archaeopteryx.
• Coerentrate + Platyhelminthes = Ctenoplana
• Echinoderm + Chordate –Balanoglossus
• Reptiles + Mammals = Duck Billed Platypus,
Spring Ant Eater
• Aquatic + Land Plants = Fritschiella


➢ Living Fossils

• Limulus – Arthropoda
• Neopline – Mollusca – Nautilus
• Plastasterias – Echinodermata
• Lamprey – Cyclostomata – Chordate
• Latimeria – Oldest Living Fish
• Sphendon – Reptilian
• Echidna – Mammalia
• Peripatus – Arthropod

General science. Facts 👇👇🙂

Inside the Right Kidney System blood supply to the kidneys.

You don’t have to be great to start, but you have to start to be great.