What is the total energy possessed by a satellite of mass “m” orbiting above the earth of mass “M” and radius “R” at a height “h”?
Anonymous Quiz
30%
[(G*M*m)/2*(R+h)]
45%
-[(G*M*m)/2*(R+h)]
18%
[(G*M*m)/(R+h)]
7%
-[(G*M*m)/(R+h)]
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The forces responsible for a body regaining its shape after removal of deforming forces are ________
Anonymous Quiz
26%
gravitational forces between atoms
33%
electromagnetic forces between atoms
17%
nuclear forces within an atom
24%
combination of gravitational & nuclear forces between atoms
❤4🥰1👌1💯1
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DNA is stored majorly in ___ of the cell.
डीएनए मुख्य रूप से कोशिका के _____ में संगृहित होता है
डीएनए मुख्य रूप से कोशिका के _____ में संगृहित होता है
Anonymous Quiz
9%
golgi body/ गौल्जी काय
18%
cytoplasm/ कोशिका द्रव्य
13%
plasma membrane/ प्लास्मा झिल्ली
61%
nucleus/ केंद्रक
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Which micronutrient is supplied by soil to plant?
मिट्टी पौधे को किस सूक्ष्म पोषक तत्व की आपूर्ति करती है ?
मिट्टी पौधे को किस सूक्ष्म पोषक तत्व की आपूर्ति करती है ?
Anonymous Quiz
28%
Phosphorous/फॉस्फोरस
12%
Calcium/कैल्शियम
21%
Zinc/ जस्ता
39%
Nitrogen / नाइट्रोजन
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In biological terms, ____ is a relationship between two organisms in which one organism benefits and the other is unaffected.
जीव विज्ञान की भाषा में _____ ,दो जीवों के बीच एक संबंध है जिसमें एक जीव को लाभ होता है तथा दूसरा जीव अप्रभावित रहता है।
जीव विज्ञान की भाषा में _____ ,दो जीवों के बीच एक संबंध है जिसमें एक जीव को लाभ होता है तथा दूसरा जीव अप्रभावित रहता है।
Anonymous Quiz
15%
Amensalism / असहभोजिता
26%
Mutualism / अन्योन्याश्रयवाद
42%
Commensalism/ सहभोजित्व
17%
Parasitism / परजीविता
❤3👍1
Which part of the brain maintains posture and balance of the human body?
मस्तिष्क का कौन सा भाग मानव शरीर के अंग-विन्यास और संतुलन को बनाए रखता है?
मस्तिष्क का कौन सा भाग मानव शरीर के अंग-विन्यास और संतुलन को बनाए रखता है?
Anonymous Quiz
25%
Cerebrum/प्रमस्तिष्क
11%
Pons/पोंस
55%
Cerebellum/ पश्चमस्तिष्क
9%
Medulla/अंतस्था
❤7
Which of the following acid-source pairs is correctly matched ?
अम्ल-स्रोत का निम्न में से कौन सा युग्म सुमेलित है ?
अम्ल-स्रोत का निम्न में से कौन सा युग्म सुमेलित है ?
Anonymous Quiz
14%
Formic Acid - Tamarind/ फॉर्मिक अम्ल - इमली
67%
Citric Acid - Lemon/ सिट्रिक अम्ल - नीम्बू
12%
Acetic Acid - Ant's sting/ एसिटिक अम्ल - चींटी की डंक
7%
Lactic Acid - Vinegar/ लैक्टिक अम्ल - सिरका
❤8💯3
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ANATOMY LENGTHS
4cm Long Structures In The Body
👉Inguinal canal
👉Anal canal
👉Female urethra
👉Auditory tube
👉Cystic duct
👉Optic nerve
👉Prostatic urethra
👉Left principle bronchus
5cm Long Structures In The Body
👉Male larynx
👉Left primary bronchus
👉Parotid duct
👉Submandibular duct
👉Lateral lobe of thyroid gland
👉Testis
👉First part of duodenum
👉Neck of femur
👉Lateral wall of bony orbit
👉Medial wall of bony orbit
7.5cm Long Structures In The Body
👉Anterior wall of vagina
👉Virgin uterus
👉Second part of duodenum
👉Bile duct
9cm Long Structures In The Body
👉Appendix
👉Multiparous uterus
👉Posterior wall of vagina
11cm Long Structures In The Body
👉Trachea
👉Kidney
👉Uterine tube
👉Third part of duodenum
12cm Long Structures In The Body
👉Rectum
👉Spleen
👉Pharynx
15cm Long Structures In The Body
👉Adductor canal
👉Ascending colon
👉Pancreas
👉Root of mesentery
25cm Long Structures In The Body
👉Oesophagus
👉Descending colon
👉Ureter
👉Duodenum
45cm Long Structures In The Body
👉Spinal cord
👉Thoracic duct
👉Transverse colon
👉Femur
👉Sartorius
👉Vas deferens
4cm Long Structures In The Body
👉Inguinal canal
👉Anal canal
👉Female urethra
👉Auditory tube
👉Cystic duct
👉Optic nerve
👉Prostatic urethra
👉Left principle bronchus
5cm Long Structures In The Body
👉Male larynx
👉Left primary bronchus
👉Parotid duct
👉Submandibular duct
👉Lateral lobe of thyroid gland
👉Testis
👉First part of duodenum
👉Neck of femur
👉Lateral wall of bony orbit
👉Medial wall of bony orbit
7.5cm Long Structures In The Body
👉Anterior wall of vagina
👉Virgin uterus
👉Second part of duodenum
👉Bile duct
9cm Long Structures In The Body
👉Appendix
👉Multiparous uterus
👉Posterior wall of vagina
11cm Long Structures In The Body
👉Trachea
👉Kidney
👉Uterine tube
👉Third part of duodenum
12cm Long Structures In The Body
👉Rectum
👉Spleen
👉Pharynx
15cm Long Structures In The Body
👉Adductor canal
👉Ascending colon
👉Pancreas
👉Root of mesentery
25cm Long Structures In The Body
👉Oesophagus
👉Descending colon
👉Ureter
👉Duodenum
45cm Long Structures In The Body
👉Spinal cord
👉Thoracic duct
👉Transverse colon
👉Femur
👉Sartorius
👉Vas deferens
❤15💯4
💥Very Important Points of NCERT
🌟1. Genetic map discovered by Alfred Sturtevent.
🌟 2. Henking trace a specific nuclear structure (X-body) all through spermatogenesis in a few insects (1891).
🌟3. Down’s syndrome was first described by Langdon Down (1866)
🌟4. DNA (Nuclein) was first identified by Friedrich Meischer (1869).
🌟 5. X-ray diffraction data produced by Wilkins & Franklin.
🌟 6. Transforming principle was given by Griffith (1928).
🌟 7. Biochemical characterisation of transforming principle was given by
Avery, MacLeod & Mc Carty.
🌟 8. Unequivoal proof that DNA is the genetic material came from the
experiements of Hershey & Chase (1952).
🌟 9. Replication scheme was given by Watson & Crick.
🌟 10. Central dogma of biology was given by Crick.
🌟 11. The experimental proof that DNA replicates semiconservatively was
given in prokaryotes by Meselson & Stahl (1958).
🌟 12. The experimental proof that DNA replicates semiconservatively was
given in eukaryotes by Taylor (1958).
🌟 13. George Gamow (a physicist) proposed that codon was triplet.
🌟14. Har Gobind Khorana synthesizes RNA molecules with defined
combination of bases (homopolyers & copolymers).
🌟 15. Nirenberg in cell-free system for protein synthesis finally helped the
code to be deciphered.
🌟 16. Polynucleotide phosphorylase is called Severo Ochoa enzyme
🌟 17. Lac operon was given by Jacob & Monad.
🌟 18. Automated DNA sequencers worked on the principle of a method
developed by Frederick Sanger
🌟 19. Frederick Sanger developed the method for determination of amino
acid sequences in proteins.
🌟 20. DNA fingerprinting technique was developed by Alec Jeffreys.
🌟 21. Spontaneous generation theory was dismissed by Louis Pasteur.
🌟 22. Life comes from pre-existing life it is told by Louis Pasteur.
🌟 23. Oparin & Haldane proposed that the first form of life could have come from pre-existing non-living organic molecules.
✪ Join For More :
https://t.me/+cHMrWmzhYgNlOGZl
🌟1. Genetic map discovered by Alfred Sturtevent.
🌟 2. Henking trace a specific nuclear structure (X-body) all through spermatogenesis in a few insects (1891).
🌟3. Down’s syndrome was first described by Langdon Down (1866)
🌟4. DNA (Nuclein) was first identified by Friedrich Meischer (1869).
🌟 5. X-ray diffraction data produced by Wilkins & Franklin.
🌟 6. Transforming principle was given by Griffith (1928).
🌟 7. Biochemical characterisation of transforming principle was given by
Avery, MacLeod & Mc Carty.
🌟 8. Unequivoal proof that DNA is the genetic material came from the
experiements of Hershey & Chase (1952).
🌟 9. Replication scheme was given by Watson & Crick.
🌟 10. Central dogma of biology was given by Crick.
🌟 11. The experimental proof that DNA replicates semiconservatively was
given in prokaryotes by Meselson & Stahl (1958).
🌟 12. The experimental proof that DNA replicates semiconservatively was
given in eukaryotes by Taylor (1958).
🌟 13. George Gamow (a physicist) proposed that codon was triplet.
🌟14. Har Gobind Khorana synthesizes RNA molecules with defined
combination of bases (homopolyers & copolymers).
🌟 15. Nirenberg in cell-free system for protein synthesis finally helped the
code to be deciphered.
🌟 16. Polynucleotide phosphorylase is called Severo Ochoa enzyme
🌟 17. Lac operon was given by Jacob & Monad.
🌟 18. Automated DNA sequencers worked on the principle of a method
developed by Frederick Sanger
🌟 19. Frederick Sanger developed the method for determination of amino
acid sequences in proteins.
🌟 20. DNA fingerprinting technique was developed by Alec Jeffreys.
🌟 21. Spontaneous generation theory was dismissed by Louis Pasteur.
🌟 22. Life comes from pre-existing life it is told by Louis Pasteur.
🌟 23. Oparin & Haldane proposed that the first form of life could have come from pre-existing non-living organic molecules.
✪ Join For More :
https://t.me/+cHMrWmzhYgNlOGZl
❤24👍3