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For coding the amino acids in β-chain of hemoglobin the mRNA should have how many nucleotides length?
- 300
- 150
- 423
- 438
- N/A
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Answer: D Explanation: -
Following is not the component of RNA:
- Deoxyribose
- Phosphate group
- A & U
- C & G
- N/A
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Answer: A Explanation: -
Synthesis of RNA takes place in cells from DNA by the process of:
- RNA Replication
- DNA Replication
- Transcription
- Translation
- N/A
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Answer: C Explanation: -
Nucleic acids are named because of their:
- Discovery from nucleus
- Occurrence in nucleus
- Acidic nature
- Both B & C
- N/A
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Answer: D Explanation: -
Which of the following act as coenzymes in several oxidation reduction reactions?
- ATP
- NAD+
- FAD+
- Both B & C
- N/A
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Answer: D Explanation: -
ATP act as coenzyme with many enzymes providing source of energy because it has ________ high energy bonds:
- 1
- 2
- 3
- 4
- N/A
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Answer: B Explanation: -
In a nucleotide phosphate group is attached at C5’ of pentose sugar through:
- N-glycosidic bond
- Phosphoester bond
- Phosphodiester bond
- Phosphodiester bond
- N/A
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Answer: B Explanation: -
Mostly enzymes are:
- Fibrous proteins
- Globular proteins
- Carbohydrates
- RNA
- N/A
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Answer: B Explanation: -
Enzymes are highly specific to:
- pH
- Temperature
- Substrate & Enzyme concentration
- All of these
- N/A
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Answer: D Explanation: -
Enzymes are globular proteins that:
- Initiate biochemical reactions
- Accelerate biochemical reactions
- Lower activation energy for reactions
- Perform all the given roles
- N/A
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Answer: D Explanation: