--Have you seen him recently? --Yes. I met him at ______ this morning. ()A.a tailor'sB.ta
--Have you seen him recently? --Yes. I met him at ______ this morning. ()
A.a tailor's
B.tailor's
C.the tailor
D.the tailor's
--Have you seen him recently? --Yes. I met him at ______ this morning. ()
A.a tailor's
B.tailor's
C.the tailor
D.the tailor's
第1题
钠钾泵的作用是
A.将Na+泵出细胞外,将K+泵入细胞内
B.将Na+泵入细胞内,将K+泵出细胞外
C.将Na+泵入细胞内
D.将Na+和K+泵入细胞内
E.将Na+和K+泵出细胞外
第2题
Na+,K+-ATP酶利用ATP的能量将胞内K+“泵”出胞外,而将胞外Na+“泵”入胞内。
第5题
钠泵跨膜转运离子的作用是
A.泵入Na+,移出K+
B.泵出Na+,移入K+
C.泵入Na+
D.泵入Na+和K+
E.泵出Na+和K+
第6题
钠泵跨膜转运离子的作用是
A.泵入Na+,移出K+
B.泵出Na+,移入K+
C.泵入Na+
D.泵入Na+和K+
E.泵出Na+和K+
第7题
A.钠-钾泵的实质是Na+-K+依赖式ATP酶
B.当胞内[K+]↑或胞外[Na +]↑可触发钠-钾泵活动
C.当胞内[Na+]↑或胞外[K+]↑可触发钠-钾泵活动
D.Na+泵出和K+泵入耦联
第8题
钠泵跨膜转运离子的作用是
A.泵入Na+,移出K+
B.泵出Na+,移入K+
C.泵入Na+
D.泵入Na+和K+
E.泵出Na+和K+
第9题
钠泵跨膜转运离子的作用是
A.泵入Na+,移出K+
B.泵出Na+,移入K+
C.泵入Na+
D.泵入Na+和K+
E.泵出Na+和K+
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