Neurobiology course question
The presence of which of the following compounds or proteins in a cell makes it highly likely that the cell is a GABAnergic neuron?
a. Pyridoxal phosphate
b. glutamic acid decarboxylase
c. GABA transaminase
d. γ-hydroxybutyrate
e. glutamine
Option (b) Glutamic acid decarboxylase
The presence of glutamic acid decarboxylase in a cell makes it highly likely that the cell is a GABAnergic neuron.
Neurobiology course question The presence of which of the following compounds or proteins in a cell...
Neurobiology course. Please explain the answer. Tyrosine hydroxylase is a substrate for which of the following protein kinases? a, PKA b. PKC c. CaM kinase II d. MAP kinase e. all of the above
Question 25 (1 point) Which of the following test panel is best suited for determining the presence of liver involvement? a) Aldolase, Cholinesterase, Acid Phosphatase b) Alanine Transaminase(ALT), Alkaline Phosphatase, g-Glutamyl-Transpeptidase (GGT) c) Aspartate Transaminase(AST), Lactate Dehydrogenase (LD), Creatine Kinase (CK) d) CK-2, LD5 Question 26 (1 point) The lag phase is not affected by; a) size of cell injury b) temperature. c) pressure. d) molecular weight of enzyme being measured.
QUESTION 1 To study how proteins fold, scientists must be able to purify the protein of interest, use solvents like urea to denature the folded protein, and observe the process of refolding at successive time points. What is the effect of the solvents used in the denaturation process? a. The solvents break all noncovalent interactions. b. The solvents break all covalent interactions. c. The solvents create a new folded conformation. d. The solvents break some of the noncovalent interactions, resulting...
Can someone please check my answers and aid in #12? 1. The amide nitrogen of glutamine: A. represents a nontoxic transport form of ammonia. B. is a major source of ammonia for urinary excretion. C. is used in the synthesis of asparagine, purines, and pynimidines. D. can be recovered as ammonia by the action of glutaminase. E. all of the above are correct. 2- Which of the following statements about glutamate is NOT true: a It can be synthesized in...
Hello, I have a Biochemistry question. I am currently learning about proteins (their structures, folding etc) and enzymes (competitive and noncompetitive inhibition etc)... Thanks so much! Discussion Board Objectives: Construct a problem based on the course content that lends itself to being critically evaluated by your peers. Respond critically and constructively to 2 peer posts using current course content, foundational knowledge, and information from a peer-reviewed source (textbook, journal article, figure etc.). Instructions: This discussion board has two parts. Post...
SERBP, SCAP, Insig and Sec are proteins associated with regulating the synthesis of HMG-CoA reductase and other enzymes of cholesterol synthesis and uptake. What compounds bind to SCAP and Insig to down-regulate HMG- CoA reductase and cholesterol synthesis? A. ammonia and urea, B. glutamate and glutamine, OC. sterols and oxysterols, OD IMP and OMP, O E. all of the above, OF none of the above, QUESTION 15 The synthesis of which of the following compounds requires the most ATP and...
Which of the following proteins is NOT involved in DNA virus induced cell transformation? a) T antigen b) retinoblastoma protein (Rb) c) E2f transcription factors d) Pkr e) p53
QUESTION 6 Which of the following prevents polyspermy in humans? O A inactivating proteins in the zona pellucida that bind sperm O B. changing the charge of the egg cell membrane C raising the fertilzation envelope D. A and B E. A B. and C QUESTION 7
Bookmarks Window Help proteins would Which of the fo -CELL BIOLOGY (BIOL408005)-1192 Question Completion Status: Which of the following proteins would you classify as a tumor suppressor (a protein that prevents cancerous uncontrolled growth)? the kinase Wee1 APC the phosphatase cdc25 M-CDK QUESTION 10 Which of the following proteins would you classify as a proto-oncogene (a protein that can promote uncontrolled growth)? the phosphatase cdc25 the kinase Wee1 the anaphase inhibitor the cohesion protein Click Save and Submit to save...
Easy questions, 30 min timed assignment, please answer ASAP thanks.
The amino acid least likely to be involved in nucleophilic a. Alanine. b. Asparagine. 1. and/or electrophilic enzyme catalysis is e. All are equally likely c. Aspartate. d. Arginine Fibrous proteins, such as collagen, have which one of the following properties? a. b. c. d. e. 2. highly soluble in water their hydrophilic residues are directed into the interior of the protein exhibits enzymatic activity serve structural roles in the...