Hi sir how are you. Sir i hope that you are fine. Sir why are you not coming in saraswati shisukunj vawala borad school. Sir please come we are waited for you. Your student Class 9 B 21 Parmar Harshil. Biology
@dr.kalakar318821 күн бұрын
🥲
@medico_sunshine25 күн бұрын
Is it for mp students or other states student apply too
@dr.kalakar318825 күн бұрын
only mp
@niteshvloger202425 күн бұрын
Pdf kaha se milega sir jii
@dr.kalakar318825 күн бұрын
video ke niche pin karata hu 👍
@dr.kalakar318825 күн бұрын
Dr. KaLaKaR Chapter-wise NEET PYQs SPECIAL TOPIC - DNA MOLECULAR BASIS OF INHERITANCE (1) The given figure shows the structure of nucleosome with their parts labelled as A, B and C. Identify A, B and C [AIIMS 2017] (A)A − DNA; B − H1 histone; C− Histone octamer (B) A − H1 histone; B − DNA; C− Histone octamer (C) A− Histone octamer; B − RNA; C − H1 histone (D) A − RNA; B − H1 histone; C− Histone octamer Loading… (2) Which one of the following makes use of RNA as a template to synthesize DNA [AIPMT 2005] (A)Reverse transcriptase (B) DNA dependant RNA polymerase (C) DNA polymerase (D) RNA polymerase (3) Assertion : In a DNA molecule, A − T rich parts melt before G − C rich parts. Reason : In between A and T there are three H− bond, whereas in between G and C there are two H− bonds. [AIIMS 2010 , AIIMS 2015] (A) If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion. (B) If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion. (C) If the Assertion is correct but Reason is incorrect. (D) If both the Assertion and Reason are incorrect. (4) Thirty percent of the bases in a sample of DNA extracted from eukaryotic cells is adenine. What percentage of cytosine is present in this DNA ? [AIIMS 2015] (A) 10% (B) 20% (C) 30% (D) 40% (5) The term ’Nuclein’ for the genetic material was used by [NEET 2020] (A) Mendel (B) Franklin (C) Meischer (D) Chargaff Loading… (6) If the distance between two consecutive base pairs is 0.34nm and the total number of base pairs of a DNA double helix in a typical mammalian cell is 6.6 × 109 bp, then the length of the DNA is approximately [NEET 2020] (A)2.7 meters (B) 2.0 meters (C) 2.5 meters (D) 2.2 meters (7) Read the following statements and choose the set of correct statements: (a) Euchromatin is loosely packed chromatin (b) Heterochromatin is transcriptionally active (c) Histone octomer is wrapped by negatively charged DNA in nucleosome (d) Histones are rich in lysine and arginine (e) A typical nucleosome contains 400 bp of DNA helix Choose the correct answer from the options given below: [NEET 2022] (A) (a), (c), (d) Only (B) (b), (e) Only (C) (a), (c), (e) Only (D) (b), (d), (e) Only (8) The association of histone H1 with a nucleosome indicates that [NEET 2017] (A)DNA replication is occurring (B)(B) the DNA is condensed into a chromatin fibre (C) the DNA double helix is exposed (D) transcription is occurring. (9) Which one of the following is not applicableto RNA ? [NEET 2015] (C)Heterocyclic nitrogenous bases (D)(B) Chargaff’s rule (C) Complementary base pairing (D) 5′ phosphoryl and 3′ hydroxyl ends (10) Assertion : DNA is associated with proteins. Reason : DNA binds around histone proteins that form a pool and the entire structure is called anucleosome. [AIIMS 2013] (A) If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion. (B) If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion. (C) If the Assertion is correct but Reason is incorrect. (D) If both the Assertion and Reason are incorrect. (11) Purines of DNA are represented by [AIPMT 1996] (A)Uracil and thymine (B) Guanine and adenine (C) Uracil and cytocine (D) Thymine and cytocine (12) DNA polymerase links nucleotide by forming which type of bond: [AIIMS 2019] (A)Phosphodiester bond (B) Hydrogen bond (C) Hydrogen bond (D) Ester bond (13) Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly matched with thecategory mentioned against it ? [AIPMT 2008] (A) Guanine, Adenine - Purines (C) Thymine, Uracil - Pyrimdines (B) Adenine, Thymine - Purines (D) Uracil, Cytosine - Pyrimidines (14) If Adenine makes 30 % of the DNA molecule, what will be the percentage of Thymine, Guanine and Cytosine in it? [NEET 2021] (A)T : 20; G : 30; C : 20 (B) T : 20; G : 20; C : 30 (C) T : 30; G : 20; C : 20 (D) T : 20; G : 25; C : 25 (15) Given below are two statements: Statement I: In prokaryotes, the positively charged DNA is held with some negatively charged proteins in a region called nucleoid. Statement II: In eukaryotes, the negatively charged DNA is wrapped around the positively charged histone octamer to form nucleosome. In the light of the above statements, choose the correct answer from the options given below: [NEET 2023] (A) Statement I is incorrect but Statement II is true. (C) Both Statement I and Statement II are false. (B) Both Statement I and Statement II are true. (D) Statement I is correct but Statement II is false. (16) Nucleotides are building blocks of nucleic acids. Each nucleotide is a composite molecule formed by [AIPMT 1991, AIPMT 2005 , AIIMS 1993] (A)(Base − sugar − phosphate) n (B)(B) Base-sugar −OH (C) Base-sugar-phosphate (D) Sugar-phosphate (17) Which of the following are all Nucleotides [AIIMS 2019] (C)Adenosine, Cytidilic acid, Cytosine (D)(B) Adenylic acid, Cytidilic acid, Guanylic acid (C) Cytidine, Adenine, Adenylic acid (D) Uracil, Thymidine, Thymidylic acid Loading… (18) In sea urchin DNA, which is double stranded, 17% of the bases were shown to be cytosine.The percentages of the other three basesexpected to be present in this DNA are [NEET 2015] (A)G 17%,A 33%, T 33% (B)(B) G 8.5%,A 50%, T 24.5% (C) G 34%,A 24.5%, T 24.5% (D) G 17%,A 16.5%, T 32.5%. (19) The diagram shows an important concept in the genetic implication of DNA. Fill in the blanks A to C. [NEET 2013] (C)A -Transcription, B - Translation, C - Francis Crick (D)(B) A - Translation, B - Extension, C - Rosalind Franklin (C) A - Transcription, B - Replication, C - James Watson (D) A - Translation, B - Transcription, C - Ervin Chargaff (20) Antiparallel strands of a DNA molecule means that [AIPMT 2006] (A) one strand turns clockwise (B) one strand turns anticlockwise (C) the phosphate groups of two DNA strands, at their ends, share the same position (D) the phosphate groups at the start of two DNA strands are in opposite position (pole). (21) One turn of the helix in a Bform DNA is approximately [AIPMT 2006] (A)2 nm (B) 20 nm (C) 0.34 nm (D) 3.4 nm. (22) What are the structures called that give an appearance as ’beadsonstring’ in the chromosomes whenviewed under electron microscope? [AIPMT 2011] (A)Genes (B) Nucleotides (C) Nucleosomes (D) Base pairs (23) Identify the basic amino acid from the following. [NEET 2020] (A) Valine (B) Tyrosine (C) Glutamic Acid (D) Lysine (24) Which of the following statements is correct? [NEET 2020] (A)Adenine does not pair with thymine (B) Adenine pairs with thymine through twoH−bonds (C) Adenine pairs with thymine through oneH−bond (D) Adenine pairs with thymine through threeH−bonds (25) Which one of the following does not follow the central dogma of molecular biology? [AIPMT 2010] (B)Pea (B) Mucor (C) Chlamydomonas (D) HIV (26) In the DNA molecule, [AIPMT 2008] (A) the proportion of adenine in relation to thymine varies with the organism (B) there are two strands which run antiparallel one in 5′ → 3′ direction and other in 3′ → 5′ (C) the total amount of purine nucleotides and pyrimidine nucleotides is not always equal (D) there are two strands which run parallel in the 5′ → 3′ direction. (27) Which one of the following statements about Histones is wrong? [NEET 2021] (A)Histones are organized to form a unit of 8molecules. (B)(B) The pH of histones is slightly acidic. (C) Histones are rich in amino acids − Lysine andArginine. (D) Histones carry positive charge in the side chain. (28) Assertion : Histones are basic proteins of major importance in packaging of eukaryotic DNA. DNA and histones comprise chromatin forming the bulk of eukaryotic chromosome. Reason : Histones are of five major types H1, H2A,H2B,H3 and H4 . [AIIMS 2000] (A) If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion. (B) If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion. (C) If the Assertion is correct but Reason is incorrect. (D) If both the Assertion and Reason are incorrect. (29) DNA strand is directly involved in the synthesis of all the following except [AIIMS 1981] (A)tRNA molecule (B) mRNA molecule (C) Another DNA strand (D) Protein synthesis (30) Which of the following is a nucleoside? [AIIMS 2019] (A) Adenosine, Adenylic acid, Cytosine (C) Cytidylic acid, adenosine, Adenylic acid (B) Adenosine, Guanosine, Cytidine (D) Guanylic acid, Cytosine, Adnosine (31) Purines found both in DNA and RNA are[NEET 2019] (A)Adenine and thymine (B) Adenine and guanine (C) Guanine and cytosine (D) Cytosine and thymine (32) A child receives [AIPMT 1995] (A) 25% genes form his father (C) 75% genes form his father (B) 50% genes form his father (D) 100% genes from his father (33) The figure gives an important concept in the genetic implication of DNA. Fill the blanks A,B and C. [NEET 2013] (A) A-Maurice Wilkins, B-Transcription, C-Translation (C) A-ErwinChargaff, B-Translation, C-Replication (B) A-James Watson, B-Replication, C-Extension (D) A-FrancisCrick, B-Translation, C-Transcription
@SarvanYadav-w5z26 күн бұрын
Bhai 622 par payment seat mill jaega kya obc r3
@dr.kalakar318826 күн бұрын
thoda muskil hai but last tak try karo
@AyeshaKhan-gu2ldАй бұрын
Sir trick to remember bhi upload karo na Krebs cycle ka
@dr.kalakar318829 күн бұрын
okay sure beta
@MedicalAspirantАй бұрын
Bhai mai rajsthan se hu. Kya rajasthan valo ko bhi scholarship milti hai or agr milti hai to kitne % milti hai. Plz reply.
@dr.kalakar3188Ай бұрын
out of state walo milati hai but 10-15 % college to college scheme lagati hai
Sir, my exam is going on Tomorrow is my last paper but you video is do good that I can't stop it!!!
@dr.kalakar3188Ай бұрын
thanks bete❤️
@BhavyaThakkar-bn4nzАй бұрын
Sir pura yaad hogya 😊 thanku sir
@dr.kalakar3188Ай бұрын
kya baat ❤️❤️🙏
@sureshprajapati3923Ай бұрын
सर् छात्रा की मम्मी सरकारी नौकरी में है लेकिन बो अलग रहती है,और परिवार से कोई संबंध नहीं रखती है।जबकी छात्रा अपने पापा के पास रहती है जो कि गरीब परिवार से है तो क्या परिवार की आय मैं छात्रा की मम्मी की आय जुडेगी
@dr.kalakar3188Ай бұрын
beta mammy ka documents me nam hai
@AllShineLearningPointАй бұрын
Sir agr sirf neet clear hi hua ho or private college me admission mil gya to kya mvvy scholarship milega ?
@dr.kalakar3188Ай бұрын
ha milega sure
@AllShineLearningPointАй бұрын
@@dr.kalakar3188 tsm sir☺
@kaushalkanjolia8127Ай бұрын
480 me payment seat obc girl
@dr.kalakar3188Ай бұрын
muskil hai but try kar sakate ho
@kaushalkanjolia8127Ай бұрын
@@dr.kalakar3188 mop up round me possible hai?
@margdarshan3808Ай бұрын
Sir mera rajasthan ka domicile h mujhe aiq seh gmc shivpuri mila h koi scholarship meh apply kr skte h kya
@dr.kalakar3188Ай бұрын
mil sakata hai but college campus me aap sab discuss kar lo
@niteshmeena-yw5dnАй бұрын
Sir mughe government bhms Rajasthan mil gya round 01 apki video se bhut help mili 😊 thanks
@dr.kalakar3188Ай бұрын
thanks bro😍🙏
@mohammedmustafaabrahman6078Ай бұрын
Sir first round 403 pr close hua hai lekin meri marks 340 hai Kya second round me mera name aana possible haii ?? Please reply😢
@dr.kalakar3188Ай бұрын
chance thoda kam hai but last round tak kuch ho sakata hai
@sunilkumarprajapati8510Ай бұрын
Sir hostel fees loan mil jayega sbi me
@dr.kalakar3188Ай бұрын
sab mil jayega don’t worry
@AbdullahMukhtar-k7jАй бұрын
Sir first round 384 pr close hua hai Lekin meri Mark 345 hai Kya second round me mera name aa sakta hai ??
@dr.kalakar3188Ай бұрын
chance hai
@subh1976Ай бұрын
I got 84% 🥺
@dr.kalakar3188Ай бұрын
❤️
@Aarusharma99Ай бұрын
399 State rank h plz sir reply
@alokmahto2686Ай бұрын
I failed in mathematics which was my optional subject but overall pass with physics chemistry biology english and bengali. I have 50% above marks in every subject except maths. Am I eligible for neet exam or shall I face any problem in neet exam. Kindly give right information please.
@dr.kalakar3188Ай бұрын
no problem i am also additional biology student
@alokmahto2686Ай бұрын
@@dr.kalakar3188 but i failed in mathematics. Each subject pass in 12th required or just pcb and english
@niteshmeena-yw5dnАй бұрын
Sir Rajasthan expected cut off pr video bna do ayush round o1 2024
@dr.kalakar3188Ай бұрын
sure
@niteshmeena-yw5dnАй бұрын
366 pr bhms mil gyega kya st Rajasthan 😊
@dr.kalakar3188Ай бұрын
last tak try karo mil jayegi
@SrashtiMarkam-nr1zh2 ай бұрын
BhaiyA ye scholarship veterinary private collage ke liye bhi h ki nahi 😢
@dr.kalakar31882 ай бұрын
ha sabhi college ke liye hai
@Anonymous00p2 ай бұрын
Sir 5558 rajasthan state merit rank par semi govt mil sakta hain kya
@dr.kalakar31882 ай бұрын
mil jayega
@Anonymous00p2 ай бұрын
@@dr.kalakar3188 sir general se hu 611 score with 64k rank
@riyatamta1442 ай бұрын
If frst round m seat mili or free exit le lia or second round m seat allot ni hui , to frst round ki b seat gyi ? Mtlb kchni milega fr 👀💀
@dr.kalakar31882 ай бұрын
ha but ager esa lag raha hai ki second round me nhi milegi to report karake upgradation lga do
@Rajivpuri_12 ай бұрын
I have 630 marks 50k rank can i get ruhs payment seat in gmc or is it worth for middle class family having 1 lakh salary
@dr.kalakar31882 ай бұрын
le sakate ho ager aapaka man hai to but risk hai so thoda soch samjh ke
@BimlaDevi-un4mh2 ай бұрын
Sir me apna payment seat se admission krva rhi hu State rank - 8263 sc category To kya muje choice filling me sirf khud ki preference ke college bharne chahiye Ya Sare colleges fill kru
@BimlaDevi-un4mh2 ай бұрын
Plz reply
@dr.kalakar31882 ай бұрын
apani choice ki pahale fir other college le sakate ho to hi karana otherwise jo le skate ho wahi karana
@Itsmedico62 ай бұрын
Preference ek baar lock krne par unlock kr skte hai na
@dr.kalakar31882 ай бұрын
ha but pahale unlock hi rakho last time lock rakho
@rahulchouhan63102 ай бұрын
465 pr rajasthan me sc me bams mil skta h kya
@dr.kalakar31882 ай бұрын
chance thoda kam hai butmil jayegi last tak
@ItachiUchiha-w9t2 ай бұрын
Mcc me 1st round me allot hua lekin mujhe woh nahi chahiye , ab direct state me se college chahiye , mcc ke 2nd round me nahi jana aur 5k rs wapas chahiye toh kaise milege , mcc ki website me kuch apply karna hoga ?
@dr.kalakar31882 ай бұрын
no aap ab kuch mat karo state counselling karwa lo counseling complete ho jayega sabaka to aapaka paisa aapako jis account se cut hua hai usame wapas aa jayega don’t worry
@ItachiUchiha-w9t2 ай бұрын
@@dr.kalakar3188 thank you ♥️
@sanjeevsinghsingh55532 ай бұрын
Sir state conselling me 2nd round ke liye .registration kab . Strt hoghi.. jinhone 1st round me nahi krvaiii thi ...
@dr.kalakar31882 ай бұрын
schedule me dekho na sabhi round ki date
@omyaduvanshi12 ай бұрын
Bhaiya Direct scholarship base pe hota h admission ya phle pese jama krne pdege bdme ayegi scholarship plsss btaoo
@dr.kalakar31882 ай бұрын
pahale to jmma karwana padega
@omyaduvanshi12 ай бұрын
@@dr.kalakar3188 it means ki 10 lakh per year h to muje admision ke time 10lakh Dene honge . Or scholarship uske baad milegi
@rajivgoyal1842 ай бұрын
Agar state se 1st round me seat mil jaati hai to kya all india qouta ke 3rd round mai baith sakte hain??? Plz reply
@dr.kalakar31882 ай бұрын
ha 3rd round me registration ho jayega
@zebarahman37262 ай бұрын
264 muslim minority integral possible?
@dr.kalakar31882 ай бұрын
muskil hai but try karo
@avnisharma99392 ай бұрын
Bhaiya cibil score matter krta h kya mera 650 k around h to kyA mil jaega
@dr.kalakar31882 ай бұрын
matter karega
@avnisharma99392 ай бұрын
@@dr.kalakar3188 kitna hona chahiye education loan lene k liye
@avnisharma99392 ай бұрын
@@dr.kalakar3188kitna hona chahiye education loan lene k liye
@avnisharma99392 ай бұрын
@@dr.kalakar3188kitna hona chahiye cibil score
@avnisharma99392 ай бұрын
Kitna hona chahiye
@medicoworld1592 ай бұрын
Sir maine bsc nursing ke liye pressure me aake registration kar di lekin ab realise ho raha ki nhi mujhe bass mbbs hi karna hai full drop leke aur iss registration se bahar nikalna hai maine 1st round me aise college bhar diye jisme possible nhi admission lekin ab second round ke liye nhi jana chahti counselling me part nhi lena toh kya karu jisse meri security money bhi mujhe wapas mill jae aur counselling se bhi bahar rahu
@dr.kalakar31882 ай бұрын
ha aap abhi kuch mat karo ab sab wapas mil jayega
@PurvaSahu-p7g2 ай бұрын
Sir class 12 k main 5 subject k honge ya main 5
@dr.kalakar31882 ай бұрын
main 5
@Krystle123452 ай бұрын
Sir private bds me scholarship kitni milegi me sc category se hu
@dr.kalakar31882 ай бұрын
eligibility complete ho to laghbhag pura fee mil jayega
@singhvikash2772 ай бұрын
28891 up obc any gmc through aiq or state
@dr.kalakar31882 ай бұрын
state counselling se jyada chance hai dono try karo achhe se