Which step of peptide neurotransmitter processing takes place in the presynaptic terminal? a. Synthesis b. Packaging...
Which step of peptide neurotransmitter processing takes place in the presynaptic terminal?
a. Synthesis
b. Packaging
c. Transport
d. Release
e. Degradation
Homework Answers
d Release
Neurotransmitter are produced in cell body and packed in vesicle . The are stored in presynaptic terminals. When potential arrives, they are released.
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Which step of peptide neurotransmitter processing takes place in
the presynaptic terminal?
a. Synthesis
b. Packaging...
The action potential travels down the cell's axon to initiate transmitter release at the presynaptic terminal....
The action potential travels down the cell's axon to initiate transmitter release at the presynaptic terminal. At the terminal, voltage-gated channels... a. allow potassium to rush into the cell, causing neurotransmitter release b. allow calcium to rush into the cell, causing a direct change in voltage in the next cell c. allow calcium to rush into the cell, causing neurotransmitter release d. allow calcium to rush out of the cell, causing neurotransmitter release
1. Termination of neurotransmitter action can be accomplished by which of the following: a. Enzymatic breakdown...
1. Termination of neurotransmitter action can be accomplished by which of the following: a. Enzymatic breakdown in the synaptic cleft or presynaptic terminal b. Transport back into the presynaptic cell c. Transport into nearby glial cells d. Both a and b, but not c e. All of the above 2. Activating a metabotropic receptor (G-protein coupled receptor) can lead to: a. Opening of a G protein-gated ion channel b. Changes in the levels of a protein kinase c. Changes in...
Which of the following is/are false? A. Anandamide is a typical neurotransmitter that is synthesized and...
Which of the following is/are false? A. Anandamide is a typical neurotransmitter that is synthesized and packed in vesicles in the presynaptic terminal B. the typical effect of activation of cannabinoid receptors is an increase in cell excitability C. there is only one cannabinoid receptor D. all of these E. none of these
7. Which of the following is involved in the synthesis and packaging of certain molecules produced...
7. Which of the following is involved in the synthesis and packaging of certain molecules produced for secretion by a cell? A. cell granule B. Golgi apparatus C. flagella D. nucleolus 8. Which of the following organelles contains a green-colored pigment? Alysosome B. mitochondria C. chloroplast D. leucoplastosome 9. Eukaryotic cells are found in the group known as the A. fungi. B. plants. C. animals D. All of these answers are true. 10. An outside source of energy (ATP) is...
4. Neurotransmitter exocytosis and reuptake: a. What type of organic molecule is Acetylcholine (neurotransmitter)? b. Where...
4. Neurotransmitter exocytosis and reuptake: a. What type of organic molecule is Acetylcholine (neurotransmitter)? b. Where is Acetylcholine made in the cell and how does it end up in the axon terminal? c. What type of transport is exocytosis, and does it require ATP? d. How does Acetylcholine move from the pre-synaptic cell to the post-synaptic cell? e. What is neurotransmitter reuptake, and why is it important for synaptic transmission?
The synthesis of proteins takes place a) in the nucleus of the cell b) in the...
The synthesis of proteins takes place a) in the nucleus of the cell b) in the mitochondria on the DNA molecule on the ribosomes e) along a gene
Sanger's reagent is used A) to determine the amino acid sequence of a peptide. B) to...
Sanger's reagent is used A) to determine the amino acid sequence of a peptide. B) to determine the C-terminal amino acid of a peptide. C) to determine the isoelectric point of a peptide. D) to determine the number of amino acids in a peptide. E) to determine the N-terminal amino acid of a peptide. Ninhydrin is used A) to determine the N-terminal amino acid of a peptide. B) to sequence amino acids in a peptide. C) to detect amino acids...
Complete a concept map of translation, indicate where it takes place, and describe what will happen...
Complete a concept map of translation, indicate where it takes place, and describe what will happen if the anticodon is not attached to transfer RNA. A)DNA unzips ?transcription of mRNA ? mRNA leaves nucleus ? mRNA binds to ?ribosome ? tRNA brings in amino acid? tRNA anticodon binds to codon on mRNA ? peptide bond binds amino acids to form protein ? transport of the amino acids to the mRNA by tRNA continues until the mRNA translation is completed. This...
The simplest level of information processing takes place at the __________. a...continues
The simplest level of information processing takes place at the __________. a) soma b) axon terminals c) dendrites d) axon hillock
1st attempt Which process in solid-phase peptide synthesis is being depicted in Step 2 of the...
1st attempt Which process in solid-phase peptide synthesis is being depicted in Step 2 of the figure below? AAZ HH NCC Resin Nc DCC AAZ DCC Fmoc AA1 0 H H.N-C- Fmoc-Red DCC - Resin AA2 AA1 Repeat 18 times Fmoc-N- Fmoc AA20 АА HAN 2 E ct P20 ct & c- Resin 18 P1 Repeat 18 times Fmoc AA20 АМ CIN Iu- 10- Resin AA Amino AA2 Amino P acid 1 cd2 Protecting group 1 po Protecting o group...
7. Which of the following is involved in the synthesis and packaging of certain molecules produced for secretion by a cell? A. cell granule B. Golgi apparatus C. flagella D. nucleolus 8. Which of the following organelles contains a green-colored pigment? Alysosome B. mitochondria C. chloroplast D. leucoplastosome 9. Eukaryotic cells are found in the group known as the A. fungi. B. plants. C. animals D. All of these answers are true. 10. An outside source of energy (ATP) is...
4. Neurotransmitter exocytosis and reuptake: a. What type of organic molecule is Acetylcholine (neurotransmitter)? b. Where is Acetylcholine made in the cell and how does it end up in the axon terminal? c. What type of transport is exocytosis, and does it require ATP? d. How does Acetylcholine move from the pre-synaptic cell to the post-synaptic cell? e. What is neurotransmitter reuptake, and why is it important for synaptic transmission?
The synthesis of proteins takes place a) in the nucleus of the cell b) in the mitochondria on the DNA molecule on the ribosomes e) along a gene
Sanger's reagent is used A) to determine the amino acid sequence of a peptide. B) to determine the C-terminal amino acid of a peptide. C) to determine the isoelectric point of a peptide. D) to determine the number of amino acids in a peptide. E) to determine the N-terminal amino acid of a peptide. Ninhydrin is used A) to determine the N-terminal amino acid of a peptide. B) to sequence amino acids in a peptide. C) to detect amino acids...
1st attempt Which process in solid-phase peptide synthesis is being depicted in Step 2 of the figure below? AAZ HH NCC Resin Nc DCC AAZ DCC Fmoc AA1 0 H H.N-C- Fmoc-Red DCC - Resin AA2 AA1 Repeat 18 times Fmoc-N- Fmoc AA20 АА HAN 2 E ct P20 ct & c- Resin 18 P1 Repeat 18 times Fmoc AA20 АМ CIN Iu- 10- Resin AA Amino AA2 Amino P acid 1 cd2 Protecting group 1 po Protecting o group...
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