Short regions of α helix are especially abundant in proteins that are embedded in cell __________, such as transport proteins and receptors.
Short regions of α helix are especially abundant in proteins that are embedded in cell __________, such as transport proteins and receptors.
核糖体由_____组成 A: Only RNA B: Only proteins C: Only DNA D: RNA and proteins
核糖体由_____组成 A: Only RNA B: Only proteins C: Only DNA D: RNA and proteins
名词解释： 周边蛋白质(peripheral proteins)
名词解释： 周边蛋白质(peripheral proteins)
proteins are the final products of most genes
proteins are the final products of most genes
Membrane proteins are the functional units of cell membrane.
Membrane proteins are the functional units of cell membrane.
Which of the following proteins would not be found in Mitochondria? ( )
Which of the following proteins would not be found in Mitochondria? ( )
If ER soluble proteins with the KDEL sequence at the C-terminus, escaped to Golgi apparatus, their corresponding receptor in COPII-coated vesicles acts mainly to retrieve the proteins back to ER through vesicle transport.
If ER soluble proteins with the KDEL sequence at the C-terminus, escaped to Golgi apparatus, their corresponding receptor in COPII-coated vesicles acts mainly to retrieve the proteins back to ER through vesicle transport.
stomach acid unfolds proteins, exposing them to digestive enzyme.
stomach acid unfolds proteins, exposing them to digestive enzyme.
Chaperone proteins can guide the __________ of a newly synthesized polypeptide chain.
Chaperone proteins can guide the __________ of a newly synthesized polypeptide chain.
proteins are the final products of most genes A: 正确 B: 错误
proteins are the final products of most genes A: 正确 B: 错误