Dr Gargi Singh- NEET 2023
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Repost fromย Dr Gargi Singh
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๐ 25โค 3
DR GARGI SINGH
๐ป๐ป MOST IMPORTANT๐ป๐ป
*SUMMARY OF #HUMAN_BIOLOGY*
1: Number of Bones *206*
2: Number of Muscles *639*
3: Number of Kidneys *2*
4: Number of Milk Teeth *20*
5: Number of Ribs *24 (12 pair)*
6: Number of Heart Chamber *4*
7: Largest artery *Aorta*
8: Normal blood pressure *120/80mmHg*
9: Ph of Blood *7.35-7.45
10: Number of vertebrae in the Spine *33*
11: Number of vertebrae in the Neck *7*
12: Number of Bones in Middle Ear *6*
13: Number of Bones in Face *14*
14: Number of Bones in Skull *22*
15: Number of Bones in Chest *25*
16: Number of Bones in Arms *6*
17: Number of Muscles in Human Arm *72*
18: Number of Pumps in Heart *2*
19: Largest Organ *Skin*
20: Largest gland *Liver*
21: Biggest cell *female Ovum*
22: Smallest cell *male Sperm*
23: Smallest Bone *Stapes*
24: First transplanted Organ *Heart*
25: Average length of Small Intestine *7m*
26: Average length of Large Intestine *1.5m*
27: Average weight of new Born baby *2.6kg*
28: Pulse rate in One Minute *60-100
29: Normal body temperature *37 Cยฐ (98.4 Fยฐ)*
30: Average Blood Volume *4 to 5 liters*
31: Life Span of RBC *120 days*
32: Life Span of WBC *10 to 15 days*
33: Pregnancy Period *280 days (40 week)*
34: Number of Bones in Human Foot *33*
35: Number of Bones in Each wrist *8*
36: Number of Bones in Hand *27*
37: Largest Endocrine gland *Thyroid*
38: Largest Lymphatic Organ *Spleen*
39: Largest part of Brain *Cerebrum*
40: Largest & Strongest Bone *Femur*
41: Smallest Muscle *Stapedius (Middle Ear)*
41: Number of Chromosome *46 (23 pair)*
42: Number of Bones in new Born baby *306*
43: Viscosity of Blood *4.5 to 5.5*
44: Universal Donor Blood Group O negative
45: Universal Recipient Blood Group *AB*
46: Largest WBC *Monocyte*
47: Smallest WBC *Lymphocyte*
48: Increase RBC count called *Polycethemia*
49: Blood Bank in the Body is *Spleen*
50: Non Nucleated Blood cell is *RBC*
51: RBC produced in the *Bone Marrow*
52: River of Life is Called *Blood*
53: Normal Blood Cholesterol level *250mg/dl*
54: Fluid part is Blood!
๐ MUST NOTE DOWN ๐
BEST OF LUCK!! YOU ALL ARE GOING TO ROCK TOMORROW ๐ฅ๐ฅ๐ฅ
โค 420๐ 166
DR GARGI SINGH
๐ฏImportant Points of NCERT ๐ฏ
๐1. The world's first National Park (America) โ Yellow stone National Park
๐2. India's first National Park โ Jim Corbett National Park โ Nainital (Uttaranchal)
๐3. Smallest tiger reserve in India โ Ranthambore National Park - Sawaimadhopur (Rajasthan).
๐4. Largest Tiger reserve in India โ Nagarjuna Sagar Saisailum Sanctuary - Guntoor - Andhra Pradesh.
๐5. Nandan-Kanan zoo (Bhubaneshwar - Orissa) is known for - White tiger.
๐Some Important Info.๐ โ๏ธ
(i) National Forest Policy revised in โ 1988.
(ii) Biodiversity act of India was passed by the Parliament in the year-2002
(iii) Forest Actโ1927.
(iv) Biosphere Reserve Schemeโ 1986
๐2. Wild life protection act 1972 (Revised in 1991) :
โค 157๐ 50
DR GARGI SINGH
๐ฅImportant Points of NCERT ๐ฅ
๐Estrogens : Promote development and maintenance of female reproductive structures, feminine secondary sex characteristics, and breasts Increase protein anabolism โข Lower blood cholesterol โข Moderate levels inhibit release of GnRH, FSH, and LH
๐Progesterone : Works with estrogens to prepare endometrium for implantation Prepares mammary glands to secrete milk โข Inhibits release of GNRH and LH
๐Relaxin : Inhibits contractions of uterine smooth muscle During labor, increases flexibility of pubic symphysis and dilates uterine cervix
๐Inhibin : Inhibits release of FSH and, to a lesser extent, LH
โค 196๐ 40
DR GARGI SINGH
Important Points of NCERT ๐ -
Nomenclature of enzyme โ
๐ The first letter : indicates bacterial genus (In italic)
๐ Second and third letter : indicate speceis of bacteria (In italic)
๐ Fourth letter : indicates strain of bacteria (optional)
๐ Roman numerical : signifying the order in which the enzymes were isolated from that strain of bacteria.
๐ซeg. EcoRI comes from Escherichia coli RY 13. In EcoRI, the letter โRโ is derived from the name of strain. Roman numbers following the names indicate the order in which the enzymes were isolated from that strain of bacteria.
โค 180๐ 41
DR GARGI SINGH
๐ECOLOGY DATES๐
๐ฅIUCN in 2004 estimated the total number of plant and animal species.
๐ฅEarth summit 1992
๐ฅWorld Summit 2002
๐ฅEnvironment protection act 1986
๐ฅAir act 1981. Amended in 1987 to include noise as air pollution.
๐ฅBS 3 since 2010 october
๐ฅBs 4. Since 2010 april
๐ฅWater act 1974.
๐ฅOzone hole over Antarctica develops in late August and early October.
๐ฅMontreal protocol signed in 1987 but effective in 1989.
๐ฅNational forest policy 1988.
๐ฅAmrita Devi incident in 1731.
๐ฅChipko movement in 1974.
๐ฅJoint Forest Management 1980.
โค 245๐ 50
๐ปDR GARGI SINGH๐ป
Important Points of NCERT ๐ - Cities ๐ and Countries in NCERT ๐ :
๐ 1. Jaya & Ratna developed in : India
๐2. Toddy is used in : South India
๐3. Penicillin was used during world war-II to treat : American soldiers
๐4. Eli lily is an : American company.
๐ 5. A company which got patent rights on basmati rice : American Company
๐6. Mango tree do not & can not grow in : Canada & Germany
๐7. Snow leopard are not found in : Kerela forests
๐8. High altitude places (>3500 m) : Rohtang pass near Manali &
Mansarovar (in China occupied Tibet)
๐8. In 1920โs prickly pear cactus introduced in : Australia
๐9. Visiting flamingoes & resident fishes compete in : South American
lakes
๐10. Abingdon tortoise were found in : Galapagos Island.
๐ 11. Barnacle Balanus & Chathamalus found in : Rocky Sea Coasts of
Scotland
๐12. Rauwolfia vomitoria growing in : Himalaya
๐13. Amazonian Rain Forest found in : South America
๐14. Alexander von Humboldt explored in : South America Jungles
๐15. Dodo extinct from : Mauritius.
๐ 16. Quagga extinct from : Africa
๐17. Thylacine extinct from : Australia
๐18. Stellarโs sea cow extinct from : Russia
๐19. Lake Victoria found in : East Africa
๐20. Clarius geriepinus is African catfish
๐21. Earth Summit held in : Rio de Janeiro
๐22. World Summit held in : Johannesburg (South Africa)
๐23. Montreal Protocol held in : Montreal (Canada)
โค 205๐ 76
๐ปDR GARGI SINGH๐ป
๐ Important Points of HHD ๐ -
Rheumatoid factor is a type of immunoglobulin IgM.
๐ Anaphylaxis is a generalized and severe form of allergy.
๐ Hashimoto disease is also known as autoimmune thyroiditis.
๐ Thalassemia is an autosome linked recessive disease.
๐ Down's syndrome is the presence of an additional copy of the chromosome number 21 (21st Trisomy)
๐ Turner's syndrome = 45 with XO
โค 192๐ 51
๐ป DR GARGI SINGH ๐ป
Important Points of NCERT ๐ -
Transgenics and their potential applications :::::
Transgenic Useful appications
๐1.Bt Cotton - Pest resistance and high yield.
๐2.Flavr Savr Tomato - Increased shelf-life (delayed ripening) and better nutrient quality
๐3.Golden Rice - Vitamin A and Fe - rich
๐4.Cattles (cow, sheep, goat) - Therapeutic human proteins in their milk
๐5.Pig - Organ transplantation without risk of rejection
โค 236๐ 47
๐ป DR GARGI SINGH ๐ป
๐ฅFUNCTION OF LARGE INTESTINE๐ฅ
TRICK: DEWS
1)D- defecation.
2)E- excretion of bivalent ions
like sulphate,
carbonate, phosphate
(NOTE- kidneys can't
excrete bivalent ions ).
3)W- water and drug absorption
4)S - synthesis of Vit-k & vit-
B12 by the microbes of
large intestine
โค 254๐ 55