下列垂体细胞中物质运输的途径,不存在的是(     ) A.CO2:线粒

下列垂体细胞中物质运输的途径,不存在的是(     )

ACO2:线粒体基质产生细胞质基质细胞膜细胞外

BRNA聚合酶(核内酶):核糖体细胞质基质细胞核

C.葡萄糖:细胞外细胞膜细胞质基质线粒体

D.生长激素:核糖体内质网高尔基体细胞膜细胞外

答案

C

相关题目

Noise pollution in cities is causing out health to suffer, according to the Wor
Noise pollution in cities is causing out health to suffer, according to the World Health Organization. Recently, researchers at the Free University of Brussels in Beigium have developed an applocat
He is an ________ (精力充沛) boy; Heenjoys sports.  
He is an ________ (精力充沛) boy; Heenjoys sports.  
如图1所示的三个物体A、B、C,其质量分别为m1、m2、m3,带有
如图1所示的三个物体A、B、C,其质量分别为m1、m2、m3,带有滑轮的物体B放在光滑平面上,滑轮和所有接触面间的摩擦及绳子的质量均不计.为使三物体
若数列{an}是正项递减等比数列,Tn表示其前n项的积,且T8=T1
若数列{an}是正项递减等比数列,Tn表示其前n项的积,且T8=T12,则当Tn取最大值时,n的值等于( ) A.9  B.10  C.11  D.12
“酒是陈的香”,就是因为酒在储存过程中生成了有香味的
“酒是陈的香”,就是因为酒在储存过程中生成了有香味的乙酸乙酯,在实验室我们也可以用右图所示的装置制取乙酸乙酯。请回答下列问题: (1)
Compared with his sister, Jerry is even more ____   to, and more easily troubl
Compared with his sister, Jerry is even more ____   to, and more easily troubled by , emotional and relationship problems. A. sceptical           B. addicted          C. available
达·芬奇的《蒙娜丽莎》和张择端的《清明上河图》都体现了
达·芬奇的《蒙娜丽莎》和张择端的《清明上河图》都体现了当时艺术内容世俗化的倾向,其共同原因在于                              
--I am sorry to hear that. -- _______. A.I am sorry to hear that    
--I am sorry to hear that. -- _______. A.I am sorry to hear that                       B.Please don't C.Thank you for telling me                    

最新题目