Q. No.RNA can act as
(1)Adapter molecule
(2)Catalytic molecule as well as Genetic material
(3)Structural molecule
(4)All of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following would be nucleoside found only in RNA?
(1) Thymidine
(2) Cytidine
(3) Uridine
(4) Adenosine
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe most interesting molecule in the living system is
(1) the most abundant genetic material
(2)the genetic material in most of the organisms
(3)the long polymer of deoxyribonucleotides
(4)all of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is a pyrimidine base found in DNA?
1. Adenine
2. Guanine
3. Uracil
4. Cytosine
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPurines found both in DNA and RNA are:
| 1. | Cytosine and thymine | 2. | Adenine and thymine |
| 3. | Adenine and guanine | 4. | Guanine and cytosine |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWatson and Crick based their model of DNA on X-ray diffraction data produced by:
1. Hershey and Chase
2. Marie Curie and Pierre Curie
3. Franklin and Wilkins
4. Meselson and Stahl
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich organism has more base pairs ?
1. E.coli
2. Bacteriophage
3. human
4. Yeast
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is a genetic material?
(1)Dideoxyribo nucleic acid
(2)Deoxyribo nucleic acid
(3)Deoxyribulose nucleic acid
(4)Deoxyribosome nucleic acid
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHow many types of nucleic acids are found in the living system?
(1)1
(2)2
(3)4
(4)3
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is another name for thymine?
1. 5 – bromouracil
2. 3 – bromouracil
3. 3 – methyl uracil
4. 5 – methyl uracil
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
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