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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❤7👍2
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
Q1:-the F2 generation of a Mendelian dihybrid cross the number of phenotypes and genotypes are
Anonymous Quiz
32%
(a) phenotypes – 4; genotypes – 16
32%
(b) phenotypes – 9; genotypes – 4
17%
(c) phenotypes – 4; genotypes – 8
19%
(d) phenotypes – 4; genotypes – 9
❤2🎉1🤩1
Q2:-The colour based contrasting traits in seven contrasting pairs, studied by Mendel in pea plant were
Anonymous Quiz
8%
(a) 1
44%
(b) 2
33%
(c) 3
16%
(d) 4
🤩4
Q3:-A recessive allele is expressed in
Anonymous Quiz
19%
(a) heterozygous condition only
44%
(b) homozygous condition only
16%
(c) F3 generation
20%
(d) both homozygous and heterozygous conditions.
❤1
Q4:-Rate of mutation is affected by
Anonymous Quiz
14%
(a) temperature
22%
(b) X-rays
17%
(c) gamma rays
48%
(d) all of these
🎉5❤2👍1
Q5:-Mendal formulated the law of purity of gametes on the basis of
Anonymous Quiz
41%
(a) monohybrid cross
33%
(b) dihybrid cross
21%
(c) test cross
6%
d) back cross.
🎉5❤1
MCQs on States of Matter for JEE NEET
(Chapterwise MCQ Series)
(Chapterwise MCQ Series)
❤1
What are the conditions for gas like Carbon monoxide to obey the ideal gas laws?
Anonymous Quiz
21%
(a) low temperature and low pressure
33%
(b) low temperature and high pressure
35%
(c) high temperature and low pressure
11%
(d) high temperature and high pressure
❤2
If the temperature is doubled, the average velocity of a gaseous molecule increases by
Anonymous Quiz
53%
(a) 4
47%
(b) 1.4
❤1
Find the fraction of the total pressure exerted by hydrogen if it is mixed with ethane in an empty container at 25℃
Anonymous Quiz
56%
(a) 15/16
44%
(b) 1/16
❤1
Find the molecular mass of a gas that takes three times more time to effuse as compared to He with the same volume
Anonymous Quiz
20%
(a) 9 u
34%
(b) 64 u
29%
(c) 27 u
17%
(d) 36 u
❤8
If 1.204 x 10²¹ molecules of H2SO4 are removed from 392 mg of H2SO4, find the moles of H2SO4 left.
Anonymous Quiz
20%
(a) 4 x 10-³
58%
(b) 1.5 x 10-³
22%
(c) 2 x 10-³
❤10