DNA chu eng nge ni? (Deoxyribonucleic Acid) He thil tenawm tak, thiltithei tak hi han sawi ila!

I sam rawng, i mit rawng, i san zawng leh a chang chuan i talent pawh hi engtin nge a insiamrem tih i ngaihtuah ngai em? Mi thenkhat chuan sam dum an nei a, thenkhat chuan sam dum an nei bawk. Ṭhenkhat chu an sang hle a, ṭhenkhat chu an tawi. Kan taksa cell tinah hian thil tenawm tak, mahse thiltithei tak tak, heng zawng zawnga mawhphurtu a awm a ni. Vawiin hian chu thil mak tak chu kan sawi dawn a ni. Chu chu DNA a ni.

DNA (Deoxyribonucleic Acid) hi eng nge ni tak tak?

DNA tih hming hi i hre tawh mai thei. Movie-ah te, TV programme-ah te, a nih loh leh sikulah pawh i hre tawh mai thei. DNA hi thumal sei tak `Deoxyribonucleic Acid` tih tawifelna a ni. A awlsam zawngin sawi ila, DNA hi kan taksaa ‘genetic information’ dahkhawmna hmun a ni. In mawi tak i sa dawn niin han mitthla teh. Chumi atan chuan blueprint i mamawh a, chu chu in plan a ni, a dik em? Room awmna hmun, kawngkhar leh tukverh awmna, kitchen awmna ang chi details zawng zawng a nei vek. Chu chu DNA chu a ni. Kan taksa, chu chu kan taksa peng hrang hrang, kan mit, kan beng, kan hnar, kan thinlung leh kan thluak tihhmasawn dan tur ruahmanna kimchang leh thupekte chu he DNA-ah hian a awm a ni. I nihna ang kha i ni a, i mizia leh theihna danglam bikte chu he DNA-a thu awm ang hian pek a ni. Chuvangin DNA hi kan taksa ‘main control room’ ang a ni.

DNA hi eng ang nge a nih tak tak?

Tunah chuan he DNA pawimawh tak hi eng ang nge a nih tak tak tih i ngaihtuah mai thei. Kan mit hmuh theih thil a ni lo. Microscope chak tak, special tak hmanga kan en chauhvin DNA pianzia kan hmu thei a ni. Chutianga i en chuan DNA chu twisting ladder ang mai a ni . Ladder i hmu ngai em? A sir lehlamah post pahnih a nei a, a sir lehlamah step hrang hrang a tlan bawk. DNA pawh hi chutiang bawk chu a ni. He ladder step te hi chemical chi hrang hrang pali atanga siam a ni. Heng chemical te hi nucleotide kan ti a . Heng nucleotide te hi an inzawm khawm a, ladder step te chu an siam a ni. DNA-a information awmte hi heng nucleotide chi palite inzawmkhawm dan atanga hriat theih a ni. Computer tawnga letter te ang bawkin kan ‘genetic code’ hi heng nucleotide te hi inzawmkhawmin a ziak a ni.

Tichuan ``genes`` chu eng nge ni?

DNA chungchang kan sawi hian kan sawi tur dang pakhat chu ``Genes'' hi a ni.``genes'' tih thumal hi i hre tawh ngei ang, a dik em? ''A genes vangin chu natna chu a nei,'' tih emaw, ''A talent hi a genes atanga lo chhuak a ni'' tih ang chi thawnthu kan hre thin.

Chuti a nih chuan, genes chu eng nge ni? A awlsam zawngin, genes hi a hmaa kan sawi tawh DNA sequence, DNA-a nucleotide atanga siam, DNA hmun bikte a ni. DNA hi lehkhabu lian tak angin ngaihtuah la, genes chu chu lehkhabu chhunga bung ang mai a ni. Gene tin hian hna bik thawk tur chuan information mamawh a keng tel vek a.

Entirnan, i sam rawng (black, brown, blonde?), i mit rawng (blue, green, brown?), i san zawng leh i vun rawng te hi heng genes-a information awmte hian a hril vek a ni. Gene pakhat hian trait pakhat emaw a aia tam emaw a control thei a ni. Tin, gene pakhat aia tam chuan trait pakhatah an thawhhlawk thei bawk. Hei hi thil buaithlak tak a ni a, mahse mak tak mai a ni.

Khawiah nge he DNA hlu tak hi? Chromosome chungchang pawh i zir ve ang u!

Tunah chuan DNA chu eng nge a nih leh eng genes nge tih i hriat tawh avangin zawhna lo lang leh tur chu kan taksaah hian khawiah nge he DNA hlu tak, kan nun pum pui nghawngtu hi a awm?

DNA hi taksa pum puiah a darh vek mai lo. A felfai hle a, a him hle bawk. DNA hi structure bik tak takah dah a ni a, chu chu `Chromosomes` an ti a ni. Heng chromosome te hi kan taksa chhunga cell tin nucleus-ah an awm a. Kan taksa hi cell maktaduai tam tak atanga siam a ni. Chuvangin chu cell tin hian heng `Chromosomes` te hi an nei vek a, chu chu DNA tihna a ni. `Chromosomes` hi lehkhabu dahna hrang hrang angin han ngaihtuah teh. DNA tih lehkhabu te chu chutiang shelf-ah chuan felfai takin an dah khawm a.

Mihring kan nih angin chromosome pahnih 23 kan nei tlangpui. Chu chu a vaiin chromosome 46 a ni. Hemi chungchanga thil pawimawh tak pakhat chu heng chromosomes kan hmuh dan hi a ni. Kan nu hnen atangin chromosome 23 kan hmu a, kan pa hnen atangin chromosome 23 kan hmu bawk. Chuvangin kan nu leh pa atang pawhin mizia kan lantir vek a ni.

A châng chuan miten, ‘Nu, he naupang hnar hi en teh,’ emaw, ‘A nu ang mit a nei a, a hmui a tan loh chuan’ an ti tih i hre tawh ngei ang. A châng chuan, a nuih dân leh a thusawi dân pawh hi a nu leh pate nên a inang ṭhîn. Heng zawng zawng a awm chhan chu he DNA-a information awm hi a ni a, chu chu nu leh pa hnen atanga genes (`Genes`) kan dawn atanga lo chhuak a ni. Hei hi thlah khat atanga thlah danga mizia inthlunzawm dan a ni.

DNA pawimawhna tak tak chu eng nge ni?

Tunah chuan DNA pawimawhna nasa tak chu i hre chiang tawh ngei ang. DNA hi chemical chi khat chauh a ni lo. Nunna blueprint bulpui ber a ni.

1. Kan nihna hriatfiah: Kan inang lo vek. Kan hmel lan dan te, kan theihna te, leh kan mizia thenkhat pawh hi he DNA-a thu awmteah hian a innghat a ni. Khawvela mi maktaduai tam tak zingah i DNA-a identity awm hi a ni.

2. Taksa thanlenna leh hnathawh dan: DNA hian kan taksa chhunga cell, tissue leh organ tin te chu tha taka thang tha leh an hnathawh tur dik taka thawk turin instruction a pe a. Chef-in recipe hmanga chaw a buatsaih ang hian kan cell-te hian DNA-a thupek angin hna an thawk a ni.

3. Hnam rochan atanga lo piang mizia: 1.1.Kan sawi tawh ang khan mizia hi nu leh pa atanga fate hnenah DNA hmangin a inthlak danglam thin. Hei hian chhungkuaah inanna a siam a, nun hi thlah khat atanga thlah dangah a luang chhuak thin a ni.

4. Medical science hmasawnna tura thawhhlawkzia: Tunlai hian damdawi lam science tan chuan DNA hriatthiam hi thil pawimawh tak a ni ta.

• Genetic Disease Detection: Natna thenkhat (entir nan, Thalassemia, cancer chi thenkhat) hi DNA emaw genes emaw a inthlak danglamna (mutations) thenkhat avanga lo awm a ni. DNA test hmangin chutiang natna chu a hmaa hriatchhuah theih a ni a, enkawl theih a ni a, a chang chuan a lo veng thei bawk.
• Personalized Medicine: Mi zawng zawng hi kan inang vek lo. Tunah chuan mi pakhat DNA pattern zirchian a, chu mi tan chuan eng damdawi nge tha ber, eng damdawi nge a hlawk ber, eng damdawi nge side effects nei tlem ber tih hriat theih a ni ta. Hei hi damdawi lama hmasawnna lian tak a ni.
• Forensic Science: DNA technology hmanga misualte hriatchhuah nan hian dan bawhchhiatna hmuna DNA sample (sam, hmui ang chi) hmuhchhuah a ni. Movie-ah pawh i hmu tawh mai thei.

Chuvangin i hmu thei ang, DNA hi thil chak tak, mak tak mai a ni a, kan nun kawng tinrengah te pawh a inzawm tlat a ni.

Chuti a nih chuan, he thawnthu atang hian eng thil nge kan hriat reng tur? (In lama hruai tur thuchah)

Okay, chuti a nih chuan vawiin hian DNA chungchang hi kan sawi tam tawh a ni lawm ni? Heng zawng zawng hi vawi khata hriat reng chu i tan a harsa mai thei. Mahse, lungngai suh. Thu pawimawh ber berte hi han thlir leh ila.

• DNA hi kan taksaa ‘nunna ruahmanna’ emaw ‘thupek’ emaw a ni. In blueprint ang mai a ni.
• He DNA hian mizia tam tak a hril a, chu chu i hmel lan dan, i san zawng, i mit rawng leh i sam rawng te hi a ni.
• DNA hi twisting ladder ang mai a ni .
• DNA hmun bikte chu ``genes`` kan ti a. Heng genes te hian characteristic bik an control a ni.
• DNA hi chromosome an tih structure-ah dah a ni a, chu chu kan cell zawng zawngah a awm vek a ni.
• Kan chromosome chanve chu kan nu hnen atangin kan dawng a, a chanve chu kan pa hnen atangin kan hmu bawk. Chuvang chuan kan nu leh pa pahnih nen kan in ang.
• DNA hriatthiamna hi damdawi leh kan nunah a pawimawh hle.

Chuvangin, he thupui mak tak leh buaithlak tak DNA tih hi thil awlsam leh chiang tak i zir tawh ngei ka beisei. Thupui zau tak a ni tak zet a ni. Mahse a bulpui ber i hriatthiam chuan a ropui khawp mai. Hemi chungchang hi hriat belh i duh chuan lo en ve ngei ang che. A chhan chu, keimahni chanchin zir hi a phu tak tak lo em ni?

` DNA, Deoxyribonucleic Acid, Genes, Chromosomes, Genetic Information te hi a ni