following are the features of gestational trophoblastic disease EXCEPT ()
A. Clinically the uterus often enlarges more rapidly than normal, is too large for dates
B. Human chorionic gonadotropin
C. High edematous stroma of villi
D. Trophoblastic proliferation
E. in partial Hydatidiform mole all villi are abnomal
F. C.G) level in serum is elevated.
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Transporting amino acids to ribosomes for assembly into needed proteins is the function of ()
A. DNA
B. mRNA
C. rRNA
D. tRNA
Which of the following is composed of a large and a small subunit? ()
A. Golgi apparatus
B. endoplasmic reticulum
C. mitochondria
D. Ribosome
Which of the following is NOT the function of smooth ER ()
A. intracellular transport
B. protein synthesis
C. carbohydrate metabolism
D. lipid metabolism
The part of the cytoskeleton along which long distance transport of vesicles occurs (for instance, through axons from the cell body to the terminus) is called: ()
A. a microtubule
B. a microfilament
C. an intermediate filament
D. an ultramicrotubule
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