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Sia ? 4 years, 3 months ago

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Q1.Readthepassagegivenbelow.1x5=5 Atthecrimescene,investigatorshavegatheredeverypossibleshredofevidence imaginable:fibresfrom fabrics,hairs,fingermarks,cigaretteends……. Thefewhairs foundonthevictim’sjacketarered.Andtheylookstrangelylikethesuspect’s.Ifitcould beprovedthatthesehairsareindeedhis,thiswouldbeevidencethathehadinfactmet thevictim. Everyindividualisunique Specialistssettowork.Theyexaminesomecellsattherootofthesehairsandsomeof thesuspect’sbloodcells.InthenucleusofeachcellinourbodiesthereisDNA.Whatis it?DNAislikeanecklacemadeoftwotwistedstringsofpearls.Imaginethatthese pearlscomeinfourdifferentcoloursandthatthousandsofcolouredpearls(whichmake upagene)arestrunginaveryspecialorder.Buttheorderofthepearlsvariesfrom one persontoanother.Uniquetoeachindividual,DNAisthusasortofgeneticidentitycard. Geneticistsarethereforeabletocomparethesuspect’sgenes. Justonepieceofevidence Moreandmoreoftenincasesofsexualassault,murder,theftorothercrimes,thepolice arehavinggeneticanalysesdone.Why?Totrytofindevidenceofcontactbetweentwo people,twoobjectsorapersonandanobject.Provingsuchcontactisoftenveryuseful totheinvestigation.Butitdoesnotnecessarilyprovideproofofacrime.Itisjustone pieceofevidenceamongstmanyothers. Onthebasisofyourunderstandingofthegivenpassage,answerthefollowing questionsgivenbelow. 1.ToexplainthestructureofDNA,theauthortalksaboutapearlnecklace.Howdo thesepearlnecklacesvaryfromoneindividualtoanother? A.Theyvaryinlength .B.Theorderofthepearlsisdifferent. C.Thenumberofnecklacesisdifferent.D.Thecolourofthepearlsisdifferent 2.Whatdoyouunderstandby“geneticanalysishastobedone?3.Whatistheauthor’smainaim? A.Towarn. B.Toamuse. C.Toinform. D.Toconvince. 4.TheprofessionofstudyingDNAandgenes? ANeurologist BGeneticist CBiologist DDermatologist 5.Whatistheneedtocollectevidence?
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Sia ? 4 years, 3 months ago

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Back Choad Admi 4 years, 3 months ago

Rhgrr
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Kavya Dixit 4 years, 3 months ago

Mohandas Karam Chand Gandhi { Mahatma Gandhi Ji }

Harsh Trivedi 4 years, 3 months ago

Gandhi ji

Zeel Tailor 4 years, 3 months ago

Mahamata Gandhi jii

Ayush Pradhan 4 years, 3 months ago

Mohandas karamachand gandhi

Indhraadeptha Av 4 years, 3 months ago

Mk gandhi
  • 2 answers

Anchal Gill 4 years, 3 months ago

1000 is answer

Ayush Pradhan 4 years, 3 months ago

1000
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Ayush Pradhan 4 years, 3 months ago

Sorry I didn't know

Abhishek Kumar 4 years, 3 months ago

Sorry
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Sia ? 4 years, 3 months ago

to hang loosely and usually so as to be able to swing freely.

Aditi Sharna 4 years, 3 months ago

What is the day

Aman Roshan .M 4 years, 3 months ago

hang or swing loosely

Aryan 9875065283 4 years, 3 months ago

to hang loosely and usually so as to be able to swing freely
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Ayush Pradhan 4 years, 3 months ago

Come

Aryan 9875065283 4 years, 3 months ago

Come

Udita Singh 4 years, 3 months ago

Come

Venkatesh D Naik 4 years, 3 months ago

Please answer me
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Sakshi Mehta 4 years, 3 months ago

3

Sakshi Mehta 4 years, 3 months ago

How many question in ch 1 3 questions
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Snehil J@@T 4 years, 3 months ago

Gello

Hrishika Rawat 4 years, 3 months ago

What we say hello in Germany
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Harsh Trivedi 4 years, 3 months ago

The garden is looking beautiful

Ayush Pradhan 4 years, 3 months ago

The garden is looking beautiful

Rajni Maheshwari 4 years, 3 months ago

The garden is looking beautiful

Tanishq Dhull 4 years, 3 months ago

The gardens is looking beautiful....
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Devapriya K 4 years, 3 months ago

The author's grandmother was disturbed when he started going to the school because in city school he learnt English words and western science and learning the law of gravity, Archimedes' principles. She was distressed that they were not taught about God and the scriptures.

Afsha Tarannum 4 years, 3 months ago

Please send me answer
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  • 1 answers

Aniruddha Kulkarni 4 years, 3 months ago

answer to chapter 8 email
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Khushee Bhogayta 4 years, 3 months ago

Water is noun It is used as an important source
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Devapriya K 4 years, 3 months ago

Meghna and Alma's story are similar because they were ignored by relief helicopters many times and had float on a log of wood and had also lost their parents . Also they were faced nature's cruel treatment in very small age.

Vinni Chauhan 4 years, 3 months ago

Meghna and Alma's story are similar because they were ignored by relief helicopters many times and had float on a log of wood and had also lost their parents . Also they were faced nature's cruel treatment in very small age.
  • 3 answers

Pruthvi . 4 years, 3 months ago

Science

Siriya Palle 4 years, 3 months ago

Art

Siddhi Thakur 4 years, 3 months ago

English

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