- 1(current)
Q. No.Given below are two statements:
In the light of the above statements choose the correct answer from the options given below:
| Statement I: | A unit formed by the attachment of a base to 1' position of sugar is known as a nucleoside. |
| Statement II: | When nucleoside is linked to phosphorous acid at 5' position of sugar moiety we get nucleotide. |
| 1. | Statement I is false but Statement II is true. |
| 2. | Both Statement I and Statement II are true. |
| 3. | Both Statement I and Statement II are false. |
| 4. | Statement I is true but Statement II is false. |
Subtopic: DNA, RNA & Metal Ions |
From NCERT
NEET - 2023
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Hints
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The central dogma of molecular genetics states that the genetic information flows from:
1. amino acid - proteins - DNA
2. DNA - carbohydrates - proteins
3. DNA - RNA - proteins
4. DNA - RNA - Carbohydrates
Subtopic: DNA, RNA & Metal Ions |
93%
From NCERT
NEET - 2016
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
The correct statement regarding RNA and DNA, respectively is:
| 1. | The sugar component in RNA is ribose and the sugar component in DNA is 2'-deoxyribose |
| 2. | The sugar component in RNA is arabinose and the sugar component in DNA is ribose |
| 3. | The sugar component in RNA is 2'-deoxyribose and the sugar component in DNA is arabinose |
| 4. |
The sugar component in RNA is arabinose and the sugar component in DNA is 2’-deoxyribose
|
Subtopic: DNA, RNA & Metal Ions |
93%
From NCERT
NEET - 2016
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
The segment of DNA, that acts as the instrumental manual for the synthesis of the protein is:
| 1. | Nucleotide | 2. | Ribose |
| 3. | Gene | 4. | Nucleoside |
Subtopic: DNA, RNA & Metal Ions |
59%
From NCERT
AIPMT - 2009
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
In DNA, the complementary bases are:
1. Adenine and thymine; guanine and cytosine
2. Adenine and thymine; guanine and uracil
3. Adenine and guanine, thymine and cytosine
4. Uracil and adenine; cytosine and guanine
Subtopic: DNA, RNA & Metal Ions |
92%
From NCERT
AIPMT - 2008
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
RNA and DNA are chiral molecules due to:
1. L- sugar component
2. Chiral bases
3. Chiral phosphate exter unit
4. D- sugar component
Subtopic: DNA, RNA & Metal Ions |
53%
From NCERT
AIPMT - 2007
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
Subtopic: DNA, RNA & Metal Ions |
92%
From NCERT
AIPMT - 1998
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
- 1(current)
Q. No.
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