• 2022-05-31 问题

    (   ) is not a real coal, but only a precursor.

    (   ) is not a real coal, but only a precursor.

  • 2022-07-26 问题

    Protein sequences for targeting to mitochondria is located at A: the C-terminus of the precursor protein. B: amino acid position 173 in most mitochondrial proteins. C: the N-terminus of the precursor protein. D: the interior of the precursor protein.

    Protein sequences for targeting to mitochondria is located at A: the C-terminus of the precursor protein. B: amino acid position 173 in most mitochondrial proteins. C: the N-terminus of the precursor protein. D: the interior of the precursor protein.

  • 2022-07-26 问题

    ‏ Protein sequences for targeting to mitochondria is located at‌ A: the C-terminus of the precursor protein. B: amino acid position 173 in most mitochondrial proteins. C: the N-terminus of the precursor protein. D: the interior of the precursor protein.

    ‏ Protein sequences for targeting to mitochondria is located at‌ A: the C-terminus of the precursor protein. B: amino acid position 173 in most mitochondrial proteins. C: the N-terminus of the precursor protein. D: the interior of the precursor protein.

  • 2022-05-31 问题

    ( ) is not a real coal, but only a precursor. A: Anthracite B: Bituminous coal C: Lignite D: Peat

    ( ) is not a real coal, but only a precursor. A: Anthracite B: Bituminous coal C: Lignite D: Peat

  • 2022-06-07 问题

    About isogenous group, which is right?() A: Directly derived from monocytes B: It's a multinucleated cell C: From the same chondrocyte D: It's a precursor of osteoblasts E: It's a precursor of osteoclasts

    About isogenous group, which is right?() A: Directly derived from monocytes B: It's a multinucleated cell C: From the same chondrocyte D: It's a precursor of osteoblasts E: It's a precursor of osteoclasts

  • 2022-06-19 问题

    Mammals cannot use acetyl-CoA as a precursor of glucose, because the ________________________ is irreversible and cells have no other pathway to convert acetyl-CoA to pyruvate.

    Mammals cannot use acetyl-CoA as a precursor of glucose, because the ________________________ is irreversible and cells have no other pathway to convert acetyl-CoA to pyruvate.

  • 2022-05-29 问题

    Which of the following is the main product generated by fueling reactions? A: reducing power B: ATP C: precursor metabolites D: all of the above

    Which of the following is the main product generated by fueling reactions? A: reducing power B: ATP C: precursor metabolites D: all of the above

  • 2022-06-11 问题

    The structure of this 27-carbon compound suggests a complex biosynthetic pathway, but all of its carbon atoms are provided by a single precursor—_______. A: formic acid B: acetate C: propionate D: pyruvate

    The structure of this 27-carbon compound suggests a complex biosynthetic pathway, but all of its carbon atoms are provided by a single precursor—_______. A: formic acid B: acetate C: propionate D: pyruvate

  • 2022-06-07 问题

    In the second paragraph, the author used the words “sneered at” to show ___. A: a negative image of accountants B: what accountants and bookkeepers looked like C: the negative reaction to the comptometer D: the precursor of the comptometer operator

    In the second paragraph, the author used the words “sneered at” to show ___. A: a negative image of accountants B: what accountants and bookkeepers looked like C: the negative reaction to the comptometer D: the precursor of the comptometer operator

  • 2022-06-07 问题

    ‍In the second paragraph, the author used the words “sneered at” to show ___.‌ A: a negative image of accountants B: what accountants and bookkeepers looked like C: the negative reaction to the comptometer D: the precursor of the comptometer operator

    ‍In the second paragraph, the author used the words “sneered at” to show ___.‌ A: a negative image of accountants B: what accountants and bookkeepers looked like C: the negative reaction to the comptometer D: the precursor of the comptometer operator

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