The observation that isolated F1 particles have ATPase activity suggests that ( ) A:Electron transport requires en 点我阅读全文
Which of the following proteins would not be found in Mitochondria? ( ) A:Adenylate kinase B:Cytochrome P450 C:Ma 点我阅读全文
A:It is based on the observation that two single-stranded nucleic acid molecules of complementary base sequence can form 点我阅读全文
Which of the following about Chloroplasts and Mitochondria is NOT true? ( ) A:Both mitochondria and chloroplasts ha 点我阅读全文
A:It is based on the observation that two single-stranded nucleic acid molecules of complementary base sequence can form 点我阅读全文
A:Are on the outer leaflet of the plasma membrane, facing the environment of a cell. B:Are on the inner leaflet of the p 点我阅读全文
A: Lipids flip-flop in the membrane B:Proteins move laterally in the membrane C:The fluorescent dye was bleached D: 点我阅读全文
Which of the following components is NOT required for NO signal pathway？ ( ) A: Ion channel linked receptor B:Nitric 点我阅读全文
Which of the following components is NOT required for NO signal pathway？ ( ) A: Ion channel linked receptor B:Nitric 点我阅读全文
Ca2+ is crucial for the regulation of protein activity and function. Which of the following structures is Not the place 点我阅读全文
G protein-linked receptors are dimerized after recepting ligands and start next signaling pathway.( ) A:对 B:错 答案: 错 点我阅读全文
Protein kinase A itself is different in different cell types, which explains why the effects of cyclic AMP vary dependin 点我阅读全文
A:It is a unicellular organism that lacks a membrane-bound nucleus, mitochondria, or any other membrane-bound organelle. 点我阅读全文
The light source in a fluorescent microscope produces a beam of fluorescence that travels through a filter, which block 点我阅读全文
A:对 B:错 答案: 错Transmission electron microscopes (TEMs) form images using electrons that are transmitted through an ultrat 点我阅读全文
A:对 B:错 答案: 错The electron microscope can provide vastly greater resolution than the light microscope. 点我阅读全文
A:对 B:错 答案: 对The fluorescent proteins (FPs) can be used to study the spatial and temporal distribution of RNA in living 点我阅读全文
A:对 B:错 答案: 对Negative Staining is well suited for examining very small particulate materials, such as viruses, ribosomes 点我阅读全文