Molecules and Interactions-Amino Acids Nucleotides and Vitamins [CSIR (Council of Scientific & Industrial Research) Life Sciences]: Questions 1 - 5 of 8
Choose Programs:
📹 Video Course 2024 (196 Lectures [102 hrs : 11 mins]): Offline Support
Rs. 510.00 -OR-
1 Month Validity (Multiple Devices)
Preview All LecturesDetails
🎓 Study Material (1022 Notes): 2024-2025 Syllabus
Rs. 950.00 -OR-
3 Year Validity (Multiple Devices)
Topic-wise Notes & SampleDetails
🎯 1312 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 450.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 1
Appeared in Year: 2018
Question MCQ▾
Which one of the following pair of amino acid are glycogenic and ketogenic in nature? (June)
Choices
Choice (4) | Response | |
---|---|---|
a. | Isoleucine and phenylalanine | |
b. | Alanine and Lysine | |
c. | Lysine and Leucine | |
d. | Aspartate and Lysine |
Question 2
Appeared in Year: 2016
Question MCQ▾
The sequence of the peptide KGLITRTGLIKR can be unequivocally determined by (July)
Choices
Choice (4) | Response | |
---|---|---|
a. | Only Edman degradation. | |
b. | Amino acid analysis and MALDI MS/MS mass spectrometry. | |
c. | MALDI MS/MS mass spectrometry. | |
d. | MALDI mass spectrometry after treatment of the peptide with trypsin. |
Question 3
Appeared in Year: 2020
Question MCQ▾
Which one of the following amino acids is characteristic of and is conserved in response regulator of plant two-component system?
Choices
Choice (4) | Response | |
---|---|---|
a. | Glutamic Acid | |
b. | Histidine | |
c. | Tyrosine | |
d. | Aspartic Acid |
Question 4
Appeared in Year: 2020
Question MCQ▾
The following disulfide bond containing peptide was digested using trypsin. How many peptide fragments will be produced by the digestion?
Choices
Choice (4) | Response | |
---|---|---|
a. | Four | |
b. | Six | |
c. | Three | |
d. | Five |
Question 5
Appeared in Year: 2022
Question MCQ▾
Purine and pyrimidine nucleotides serve as monomeric units of the nucleic acid polymers DNA and RNA. Mentioned below are some of the statements with respect to the de novo synthesis of nucleotides. Which one of the following statements is incorrect? (February Shift 2)
Choices
Choice (4) | Response | |
---|---|---|
a. | Biosynthesis of both purine and pyrimidine nucleotides begin with ribose-5-phosphate and purine or pyrimidine rings are built on it. | |
b. | The first purine nucleotide biosynthesized by de novo pathway is inosinic acid or inosine-monophosphate. | |
c. | The first pyrimidine nucleotide biosynthesized by de novo pathway is orotidylic acid or orotidine monophosphate. | |
d. | Thymidylate or TMP is synthesized as deoxy-TMP from deoxy-UMP by thymidylate synthetase. |