Mutations are due to changes in_________________? September 27, 2025 by Admin A. DNA nucleotide sequence B. RNA nucleotide sequence C. Amino acid sequence of ribonuclease D. Cell walls ✅ The correct answer is option A. DNA nucleotide sequence.
1212. Thin leaf like structures that extend from enamel surface in to DEJ are____________? September 27, 2025 by Admin A. Enamel spindles B. Enamel lamella C. Enamel tufts D. Perikymata ✅ The correct answer is option B. Enamel lamella.
In molecular cloning, Blue White screening is used for_______________? September 27, 2025 by Admin A. To screen for recombinant vectors B. To detect gene mutations C. To identify desired chromosomal DNA insert in plasmid vectors D. To detect host DNA in situ ✅ The correct answer is option C. To identify desired chromosomal DNA insert in plasmid vectors.
The normal value of serum potassium level is____________? September 27, 2025 by Admin A. 2.8-3.8 meq/L B. 3.8-5 meq/L C. 5-5.8 meq/L D. 6-7.2 meq/L ✅ The correct answer is option B. 3.8-5 meq/L.
The activity of this plasma enzyme is responsible virtually for all plasma cholesterol esters in humans_______________? September 27, 2025 by Admin A. Lecithin cholesterol acyl transferase (LCAT) B. Pyrophospho mevalonate decarboxylase C. HMG CoA reductase D. Phospho mevalonate kinase ✅ The correct answer is option A. Lecithin cholesterol acyl transferase (LCAT).
180. Sub lingual gland is situated between_____________? September 27, 2025 by Admin A. Hyoglossus and genioglossus B. Hyoglossus and styloglossus C. Geniglossus and mandible D. Geniohyoid and genioglossus ✅ The correct answer is option C. Geniglossus and mandible.
The enzymes that catalyses the same reaction but differ in physical properties are called as_____________? September 27, 2025 by Admin A. Pro enzyme B. Iso enzyme C. Co-enzyme D. Holoenzyme ✅ The correct answer is option B. Iso enzyme.
1236. In occlusion the teeth have_______________? September 27, 2025 by Admin A. Cusp to cusp contact B. Edge to edge contact C. Marginal contact D. Surface to surface contact ✅ The correct answer is option D. Surface to surface contact.
Somatomedin mediates________________? September 27, 2025 by Admin A. Deposition of chondroitin sulfate B. Lipolysis C. Gluconeogenesis D. Decreased rate of glucose uptake by cells ✅ The correct answer is option A. Deposition of chondroitin sulfate.
58. The tow cements which hold with the tooth are_______________? September 27, 2025 by Admin A. GIC and polycarboxylate B. GIC and ZnPO4 C. ZnPO4 and silicate D. GIC and silicate ✅ The correct answer is option A. GIC and polycarboxylate.