Which
of the following virus structure is derived from host cell membranes()
A: nucleic
acid
B: capsid
protein
C: lipid
bilayer
D: sugar
in spikes
E: protein
in spikes
of the following virus structure is derived from host cell membranes()
A: nucleic
acid
B: capsid
protein
C: lipid
bilayer
D: sugar
in spikes
E: protein
in spikes
举一反三
- Which<br/>of the following descriptions is incorrect? ( ) A: Under<br/>the condition of usual diet, body mainly produces acid substances B: The<br/>salts of organic acid contained in vegetables and fruits are the main<br/>source of fix acid C: Ammonia<br/>produced by metabolism is alkali (base) D: The<br/>more protein one ingests, the more fix acid is produced E: Ketone<br/>body includes volatile component
- Which of the following<br/>is the characteristics of atopic dermatitis<br/>__ __? A: May have family<br/>history B: Not allergic to<br/>protein C: Peripheral blood<br/>eosinophil decrease D: Low immunity
- Which of the following are incorrectly paired? ()<br/>A. A: cell: glucagon <br/> B: cell: insulin <br/> C: cell: somatostatin <br/> D: cell: gastrin <br/> E: cell: secretin
- Which<br/>of the following cell is not labile cell () A: urothelial<br/>cell B: epidermis C: Lymphohematopoietic<br/>cell D: hepatocyte E: respiratory<br/>epithelial cell
- The spacial conformation of protein is mainly determined by: () A: the<br/>sequence of amino acid B: α-helix<br/>and β-pleated sheets C: the<br/>side chain of amino acid in the peptide D: peptide<br/>bond in the peptide chain E: the<br/>location of disulfide bond in the peptide chain