The most common etiologyof CRF in China is ()
A. primary renal glomerular disease
B. diabetic nephropathy
C. hypertensive nephropathy
D. Tubulo-interstitial nephritis
E. Vascular diseases
查看答案
Ribosomes are made up of ____subunits. ()
A. 0 (They are whole.)
B. 2
C. 3
D. 4
Proteins synthesized in association with the endoplasmic reticulum are synthesized by: ()
A. ribosomes within the endoplasmic reticulum, with the messenger RNA passed through a translocon in the membrane
B. ribosomes initially free in the cytosol, but guided to the endoplasmic reticulum when the nascent protein contains a signal sequence at the amino-terminus
C. ribosomes permanently attached to the endoplasmic reticulum membrane
D. ribosomes that first attach to the endoplasmic reticulum and then to mRNA which they translate
The rough ER is so named because it has an abundance of __________on it. ()
A. mitochondria
B. lysosomes
C. Golgi bodies
D. ribosomes
You would expect a cell with an extensive Golgi apparatus to ()
A. secrete a lot of material
B. make a lot of ATP
C. move actively
D. perform photosynthesis
微信支付 
支付宝支付