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【简答题】

扇贝的性腺指数

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题目标签:指数性腺
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】男性的性腺器官是

A.
精索
B.
附睾
C.
阴囊
D.
睾丸
E.
前列腺

【单选题】Our brains could be hard-wired to be male or female long before we begin to grow testes(丸)or ovaries(卵巢)in the womb. This discovery might explain why some people feel trapped in a body that’s the wron...

A.
continue to study the influence of genes on human brain sexuality
B.
look for more dominant genes for males as well as for females
C.
continue their study about genes on mice
D.
show that there are differences in expression of genes of males and females

【单选题】甲状腺和性腺属于()。

A.
消化腺
B.
内分泌腺
C.
外分泌腺
D.
胸腺

【单选题】犬的副性腺为( )。

A.
前列腺+精囊腺+尿道球腺
B.
前列腺+精囊腺
C.
精囊腺+尿道球腺
D.
前列腺
E.
尿道球腺