下载APP
【多选题】
The blood of kidney is characterized by（ ）
A.
Large blood flow, mainly supplying the renal cortex
B.
Renal blood flow can be self-regulated
C.
Go through the capillary network twice
D.
Hypotension in capillaries around renal tubules
E.
High blood pressure in glomerular capillaries
举报
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【多选题】The role of angiotensin II is（ ）
A.
To induce the release of norepinephrine from sympathetic nerve endings
B.
To constrict the volume vessels
C.
To promote aldosterone release
D.
To contract arterioles throughout the body
E.
To increase the tension of the sympathetic vasoconstrictor center
【多选题】Which is correct in the following statements about the central chemoreceptor （ ）.
A.
It locates at the superficial part of the ventrally lateral medulla oblongata
B.
It can feel hypoxia stimulation
C.
It has lower sensitivity to CO2 than peripheral chemoreceptors
D.
H+ in blood easily passes through the blood-brain barrier and rapidly stimulates central chemoreceptors
E.
It has higher sensitivity to H+ than peripheral chemoreceptors
【多选题】What are the differences of eukaryotic DNA replication from prokaryotes? （ ）
A.
the replication origin of eukaryotes is shorter than that in prokaryotes
B.
telomere and telomerase aid termination of eukaryotes
C.
eukaryotic DNA contains multiple origins
D.
eukaryotic DNA is replicated in S phase of cell cycle
【单选题】Which protein factor has the translocase enzyme activity in eukaryotes:（ ）
A.
eEF-2 protein factor
B.
eRF protein factor
C.
eIF-4B protein factor
D.
eIF-2 protein factor
【单选题】The basic components of the PCR system does not include:（ ）
A.
dNTP
B.
thermal stable DNA polymerase
C.
template DNA
D.
NTP
【单选题】Which one is NOT a cis-acting element?（ ）
A.
silencer
B.
enhancer
C.
activator protein
D.
promoter
【多选题】The significance of H+ secretion in renal tubules is（ ）
A.
It is beneficial to maintain acid-base balance
B.
It is beneficial for K+ reabsorption
C.
Facilitate the secretion of NH3
D.
It is beneficial to HCO3- reabsorption
E.
It is beneficial for Na+ reabsorption
【多选题】Which of the statement about decompression reflex is correct（ ）
A.
Reflexes only result in lower blood pressure
B.
The efferent nerves are the sympathetic and vagus nerves
C.
The afferent nerves are the aortic and sinus nerves
D.
The center is located in the medulla oblongata
E.
The receptors are located in the carotid sinus and the aortic arch
【单选题】What is the order of lipoprotein from the cathode to anode?（ ）
A.
CM, pre-β lipoprotein, β lipoprotein, α lipoprotein
B.
CM, β lipoprotein, α lipoprotein, pre-β lipoprotein
C.
CM, β lipoprotein, pre-β lipoprotein, α lipoprotein
D.
CM, pre-β lipoprotein, α lipoprotein, β lipoprotein