UAF Biochemistry One Liner Questions. UAF Biochemistry One Liner Questions for Poat Graduate Entry Test preparation. UAF Biochemistry One Liner Questions for GRE Test. UAF Biochemistry One Liner Questions for GAT Test.
Statement | Answer |
---|---|
All the immunoglobulins contain the________________ | 2 L chains and 2 H chains |
The immunoglobulin molecule always contains the________________ | 2 к and 2 ⅄ chains |
The number of the types of the H chains identified in the human is the__________________ | 5 |
The number of the hypervariable region in the L chain is the_______________ | 4 |
The Type γ H chain is present in the_______________ | Ig A |
The Type α H chain is present in the________________ | Ig M |
The Type μ H chain is present in the_____________________ | Ig M |
The Type δ H chain is present in the_______________ | Ig D |
The number of the sub classes of Ig G is the__________________ | 4 |
The most abundant Ig G subclass in the serum is the_____________ | Ig G1 |
The immunoglobulin which can cross the placenta is the_________________ | Ig G |
The immunoglobulin possessing lowest the concentration of the carbohydrate is the________________ | Ig G |
687. The normal serum level of the Ig G is the_________________- | 1200 mgpercent |
The half-life of the Ig G is the_________________ | 19–24 days |
The most heat labile immunoglobulin is the________________ | Ig D |
The immunoglobulin possessing the highest concentration of carbohydrate is the_______________ | Ig D |
The normal serum level of the Ig D is the___________ | 3 mgpercent |
The half-life of the Ig D is the_____________ | 2–8 days |
The carbohydrate content of the Ig M is about the______________ | 10.2percent |
The immunoglobulin having highest sedimentation coefficient is the________________ | Ig M |
The immunoglobulin having the highest molecular weight is the_____________________ | Ig M |
The half-life of the Ig M is the_________________ | 5 days |
The number of the hypervariable region in the H chain is the__________________ | 1 |
The normal serum level of the Ig M is the_________ | 120 mgpercent |
The immunoglobulin associated with the reginic antibody is the_____________________ | Ig E |
The immunoglobulin having l the east concentration in the serum is the____________________ | Ig E |
The half-life of the Ig E protein is the_________________ | 1–6 days |
The Hormones_____________ | Influence synthesis of enzymes |
The Hormone that binds to intracellular receptor is the_______________ | Thyroxine |
The Hormone that binds to the cell surface receptor and requires the second messenger camp is the__________________ | Antidiuretic hormone |
The hormone secreted from the anterior pituitary is the__________________ | Growth hormone |
The number of the amino acids in the human growth hormone is the__________________ | 191 |
The Growth hormone causes hyperglycemia. It is the result of the__________________ | Decreased peripheral utilization of glucose |
The acromegaly results due to the excessive release of the_______________ | Growth hormone |
The Growth hormone is released by the_________________ | Growth hormone releasing hormone |
The number of the amino acids in the prolactin is the________________ | 199 |
The adrenocorticotropic hormone (ACTH) is the single polypeptide containing the__________________ | 39 amino acid |
The Biological activity of the ACTH requires the______________ | 24-N-terminal amino acid |
The ACTH stimulates the secretion of the_________________ | Glucocorticoids |
The Excessive secretion of the ACTH causes the_________________- | Cushing’s syndrome |
In the Cushing’s syndrome the tumour associated disease of the adrenal cortex, there is the_______________ | Excessive cortisol production |
The ACTH induces rise in the_____________ | Cyclic AMP |
The circulating concentration of the ACTH in the plasma is the_______________- | 0.1–2.0 m /100 ml |
The Hyperglycemic effect of the glucocorticoids is due to the______________ | Stimulation of synthesis of pyruvate carboxylase |
The predominant glucocorticoid is the______________ | Cortisol |
The specific cortisol binding protein, transcortin is the________________ | α2_Globulin |
The Cortisol is the synthesized in the__________________ | Zona fasiculata |
All the mammalian steroid hormones are formed from the______________ | Cholesterol |
The very efficient inhibitor of the steroid biosynthesis is the______________ | Aminoglutethimide |
In the adrenal gland the cholesterol is stored_______________ | Mostly in esterified form |
The Aldosterone synthesis occurs in the__________________ | Zona glomerulosa |
In the biosynthesis of the cortiol, the sequence of the enzymes involved is the_____________________ | Hydroxylase–dehydrogenase + isomerase –hydroxylase |
The 3_β) _Hydroxysteroid dehydrogenase and the ∆5,4 isomerase catalyse the conversion of the weak androgen DHEA to the_________________ | Androstenedione |
In the resting state plasma concentration of the cortisol is the_______________ | 5.0–15.0 μg/100 ml |
The One of the potent stimulator s of the aldosterone secretion is the____________ | Increased potassium concentration |
In the rennin angiotensin system the primary hormone is the______________ | Angiotensin II |
The Aldosterone release is stimulated by the_________________ | Angiotensin II |
The Catecholamine hormones are synthesized in__________________ | Chromaffin cells of adrenal medulla |
The Catecholamine hormones are the_____________ | 3, 4-Dihydroxy derivatives of phenylethylamine |
Sequential steps in the conversion of the tyrosine to the epinephrine are the___________________ | Ring hydroxylation_decarboxylation_side chain hydroxylation_N_methylation |
The hormone required for the uterine muscle contraction for the child birth is the________________ | Oxytocin |
The number of the amino acids in the hormone oxytocin is the_____________ | 9 |
The Vasopressin and oxytocin circulate unbound to the proteins and have very short plasma half-lives, on the order of the_______________ | 2–4 minutes |
The Melanogenesis is stimulated by the______________ | MSH |
The number of the amino acids in the antidiuretic hormone is the_________________ | 9 |
The ADH_________________ | Reabsorbs water from renal tubules |
Increased reabsorption of the water from the kidney is the major consequence of the secretion of hormone________________? | Vasopressin |
The increase in the osmolality of the extracellular compartment will be the________________ | Stimulate ADH secretion |
For the Catecholamine biosynthesis the rate limiting enzyme is the__________________ | Tyrosine hydroxylase |
The hormone which cannot cross the blood brain barrier is the________________ | Epinephrine |
The plasma level of the epinephrine is less than the_______________ | 0.1 ng/ml |
The Epinephrine is rapidly metabolized by the______________ | Monoamine oxidase |
The Pheochromocytomas are tumours of the______________ | Adrenal medulla |
The characteristic of the pheochromocytoma is elevated urinary excretion of the________________ | Vinylmandelic acid |
The biosynthesis of the both Catecholamine and the serotonin require the______________ | N_methyl transferase |
The Epinephrine stimulates the glycogenolysis in the______________ | Liver and muscle |
The cup of the strong coffee would be expected to the____________ | Enhance the effect of epinephrine |
The Epinephrine is derived from the norepinephrine by the________________ | N-methylation |
The 5 HIAA test is negative if the patient is taking______________ | Phenothiazone |
The Presence of the significant amount of the 5-HIAA in urine indicates the_________________ | Metastasis of carcinoma of liver |
The normal serum level of the triiodothyronine (T3) is the________________ | 0.7–2.0 ng/ml |
The normal serum level of the thyroxine (T4) is the__________________ | 2.0–4.0 μg/100 ml |
In the primary hypothyroidism the useful estimation is of the_______________ | Autoantibodies |
When the iodine supplies are sufficient the T3 and the T4 ratio in the thyroglobulin is the_________________ | 1: 7 |
The substance which competes with iodide uptake mechanism by the thyroid gland is the__________________ | Thiocynate |
The Thyroperoxidase enzyme contains the___________________ | Heme |
The Thyroproxidase requires hydrogen peroxide as the oxidizing agent. The H2O2 is produced by the_____________ | NADPH dependent enzyme |
The Thyroid stimulating hormone is the dimer. The alpha_subunits of the TSH, LH, FSH are identical. Thus the biological specificity must therefore be beta subunit in which the number of the amino acids is the___________________ | 112 |
The TSH stimulates the synthesis delete the______________ | Thyroxine |
The Thyroid hormones are synthesized by iodination of the amino acid___________________ | Tyrosine |
Tyrosine residues per molecule of the thyroglobulin is the_____________ | 115 |
The %age of the inactive precursors (monoidotyrosine and diiodotyrosine) in thyroglobulin is the_____________ | 70 |
The number of the amino acids in the parathormone is the_____________ | 84 |
The sequence of the amino acid in which the biological value of the parathormone is the__________________ | 1-34 |
The number of the amino acids in the peptide hormone calcitonin is the_________________ | 32 |
The Calcitonin causes the___________________ | Calcinuria and phosphaturia |
The characteristic of the hyperparathyroidism is the__________________ | High serum calcium and low serum phosphate |
The Parathyroid hormone__________________ | Is secreted when Ca++ is too low |
The Cells of the islet of langerhans of the pancreas produce the_________________ | Somatostatin |
The Beta_cells of islet of the langerhans of the pancreas secrete the________________ | Insulin |