Q. No.Which one of the following is wrongly matched?
| 1. | Transcription- Writing information from DNA to t-RNA |
| 2. | Translation- Using the information in m-RNA to make protein |
| 3. | Repressor protein- Binds to an operator to stop enzyme synthesis |
| 4. | Operon- Structural genes, operator, and promoter |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the correct option:
| Direction of RNA synthesis |
Direction of reading of the template DNA strand |
|
| 1. | 5'-3' | 3' - 5' |
| 2. | 3'-5' | 5' - 3' |
| 3. | 5' - 3' | 5' - 3' |
| 4. | 3' - 5' | 3' - 5' |
| 1. | 1 | 2. | 2 |
| 3. | 3 | 4. | 4 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRemoval of RNA polymerase III from nucleoplasm will affect the synthesis of:
1. tRNA
2. hnRNA
3. mRNA
4. rRNA
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following is not part of a transcription unit in DNA?
1. The inducer
2. A Terminator
3. A promoter
4. The structural gene
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf one strand of DNA has the nitrogenous base sequence as ATCTG, what would be the complementary RNA strand sequence?
1. TTAGU
2. UAGAC
3. AACTG
4. ATCGU
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRemoval of introns and joining of exons in a defined order during transcription is called:
1. Looping
2. Inducing
3. Slicing
4. Splicing
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRead the following four statements (A-D):
| A. | In transcription, adenosine pairs with uracil |
| B. | Regulation of lac operon by a repressor is referred to as positive regulation |
| C. | The human genome has approximately 50,000 genes |
| D. | Haemophilia is a sex-linked recessive disease |
How many of the above statements are right?
1. Three
2. Four
3. One
4. Two
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following does not follow the central dogma of molecular biology?
1. Pea
2. Mucor
3. Chlamydomonas
4. HIV
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn eukaryotic cell transcription, RNA splicing and RNA capping take place inside the:
1. Nucleus
2. Dictyosomes
3. ER
4. Ribosomes
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMolecular basis of organ differentiation depends on the modulation in transcription by:
1. RNA polymerase
2. ribosome
3. transcription factor
4. anticodon
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
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