21251. Glycogen degradation requires the enzyme namely
21252. The hormones, glucagon and epinephrine, stimulate glycogen breakdown to G-6-P
21253. What is the cause of the genetic disease known as Galactosemia?
21254. Which of the following does not occur during gluconeogenesis?
21255. Which of the following characteristic enzymes of gluconeogensis is not found in the cytosol?
21256. The function of gluconeogenesis is
21257. What is the consensus N-glycosylation site in a protein sequence?
21258. The process not involved in the formation of glucose by gluconeo-genesis is
21259. Each reaction in a metabolic pathway is
21260. Fructose is metabolized by
21261. A common way that cells capture the energy released during the breakdown of large molecules is to add electrons to smaller, specialized molecules that can accept them. This process of electron acceptance is otherwise known as
21262. Humans are unable to digest
21263. How many ATP equivalents per mole of glucose input are required for gluconeogenesis?
21264. Which of the following compounds is responsible for coordinated regulation of glucose and glycogen metabolism?
21265. A template is :
21266. Which branch of Science was sir C.V. Raman awarded for with the Nobel Prize?
21267. English education was started in Travancore at the time of ————
21268. The first Prime Minister of India
21269. The National Literacy Mission was launched by the Prime Minister in the year
21270. Self-phosphorylation is an excellent mechanism for triggering specific catalytic function of the proteins involved in signal cascades because it
21271. Which of the following statements about G proteins is false?
21272. When a __________ reaches its __________ , there is a specific means of receiving it and acting on the message. This task is the responsibility of specialized proteins called __________ .
21273. Why is it that inhaling nitric oxide reduces blood pressure only in the lung tissue and not elsewhere in the body?
21274. Which of the following comes under the category of cell surface receptor?
21275. Which of the following is true about a hydrophilic signaling molecule?
21276. cAMP and cGMP are derived from
21277. Nitroglycerin has long been administered to human patients suffering from chronic chest pain (angina). This medication works because it
21278. If a disease of the blood vessels caused the endothelial cells of the vessel to die, what effect would that have on the cellular activities associated with vasodilation?
21279. In terms of cell communication, what do bacterial pathogens such as cholera and anthrax have in common?
21280. What is the name of the protein signaling molecule that alters glucose uptake, and where would its receptors be located?
21281. In the signal transduction mechanism known as protein phosphorylation
21282. Cell signaling can be classified into
21283. Which of the following statement is correct?
21284. In vasodilation, proper nerve signals sent to blood vessels cause
21285. A cell is known to respond to a particular signaling molecule. Which of the following must be true of this cell?
21286. The enzyme that catalyzes the splitting of PIP2 into two molecules of inositol triphosphate (IP3) and diacylglycerol in cell signaling, is
21287. The binding of ligands to many G-proteins linked receptors leads to shortlived
21288. Which of the following processes involve the combining of a message from one signaling molecule with that of another to either enhance or inhibit a cellular effect?
21289. A signal cascade induced by adrenaline or thyroxine
21290. Which of the following is a second messenger?
21291. Two key organizing principles for large multicellular organisms are
21292. Which of the following is a hormone whose action requires a cell surface receptor?
21293. The hormone or ligand can be considered as
21294. The major second messengers are
21295. The signaling molecules called steroid hormones
21296. Small charged molecules, often biogenic amines function as
21297. SH2 domains specifically bind to
21298. In paracrine signaling, the signaling molecules affects only
21299. Simple nerve reflexes use signaling molecules called
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