Biochemistry
Multiple choice questions covering biochemistry including carbohydrate chemistry, alkaloids, metabolism, cell signaling, and biochemical methods.
Questions
Which of the following plant cell constituents is utilised in food industry for jelly preparation?
- Sucrose
- Cellulose
- Hemicellulose
- Pectin
- Glucose
Which of the following biochemical effects is known to cause cancer cell proliferation?
- Bohr effect
- Crabtree effect
- Haldane effect
- Pasteur effect
- Warburg effect
Which of the following substances functions as a carrier in the biosynthesis of peptidoglycan?
- Bongkrekik acid
- Atractyloside
- Castanospermine
- Bottromycin
- Bactoprenol
Which of the following alkaloids has lysine as the biosynthetic precursor?
- Retrorsine
- Reserpine
- Morphine
- Codeine
- Lupinine
Which of the following alkaloids is used in eye treatment?
- Lupinine
- Strychnine
- Reserpine
- Morphine
- Codeine
Disaccharides are carbohydrates made up of two sugar monomers. Which of the following disaccharides is found in plant glycosides?
- Lactose
- Sucrose
- Gentiobiose
- Maltose
- Trehalose
Cell organelles are the living counterparts of typical eukaryotic cells. The term ‘ergastoplasm’ is applicable to which of the following cell organelles?
- Ribosome
- Lysosome
- Mitochondrion
- Cytoplasm
- Endoplasmic reticulum
Which of the following compounds belongs to the pyrrolizidine class of alkaloids?
- Retrorsine
- Reserpine
- Morphine
- Lupinine
- Codeine
Which of the following genes represents a novel regulator of adipogenesis?
- ABCC6
- CDAN1
- CDC6
- CDC73
- G0s2
Which scientist is known to establish the causal link between inflammation and cancer in the 19th century?
- Ernst Haeckel
- Sewall Wright
- Hugo de Vries
- Rudolf Virchow
- Kary Mullis
Which of the following represents a promising hormone analog for chronic weight management?
- Liraglutide
- Isoproterenol
- Leuprolide
- Teriparatide
- Nafarelin
Which of the following structures represents a vital signalling platform that assembles in response to genotoxic stress?
- Catalysome
- Aurosome
- Carboxysome
- Acanthosome
- Ripoptosome
Which of the following substances is known to cause excitotoxic lesion in experimental animals?
- Cortoic acid
- Cysteic acid
- Deuridylic acid
- Kainic acid
- Parascorbic acid
Which of the following biochemical tests represents a qualitative test for glycerol?
- Albustix test
- Anthrone test
- Acrolein test
- Barfoed's test
- Carr-Price test
Who among the following famous scientists was awarded the Nobel Prize for investigating the chemistry of nucleus?
- Albrecht Kossel
- Kary Mullis
- Michael Tswett
- Norman Borlaug
- Richard Wilstatter