1. Arthropods have an exoskeleton made up of chitin It is a polymer of
2. Phosphodiester bond is present in
3. An example of a non-reducing carbohydrate is
4. Phosphoglyceride is made up of
5. Which of the following inhibits the action of succinic dehydrogenase by competitive inhibition?
6. Which of the following is a precursor of amino acid synthesis?
7. Phosphoenol pyruvate is the primary acceptor for CO
8. Which of the following is the primary acceptor for CO
9. The start condon for protein synthesis is
10. Ribosomal RNA is synthesized in
11. The First phase of protein synthesis or translation is
12. The enzyme involved in the opening of DNA double helix during transcription
13. Which of the following cell organelles is the site of glycoprotein and glycolipid formation?
14. Glycosidic and peptide bonds are present respectively in
15. Which of the following is an important precursor for purine synthesis?
16. Which of the following is an important precursor for pyrimidine synthesis?
17. Erythrose 4-phosphate is a precursor of which amino acid?
18. The catecholamines, norepinephrine and epinephrine are derived from
19. Phospholipids are
20. Precursor of fatty acid synthesis is