1.判断题- (共7题)
2.综合题- (共2题)

(1)从图中可以看出,在人的体细胞中,染色体是______存在的。
(2)根据染色体组成可以判断,甲为_____(填“男”或“女”)性体细胞的染色体组成,乙产生的生殖细胞中含有______条染色体。
(3)若甲乙是一对夫妇,则甲产生的生殖细胞与乙产生的含有_____染色体的生殖细胞结合,所生后代的性别表现为女性。
(4)甲乙的眼睑形状均表现为双眼皮,乙的Y染色体上带有致病基因,夫妇俩生了一个女儿请你推测女孩患病的可能性为__________。

(1)根据图中所显示遗传结果,你推测豚鼠的____________毛色是显性的。
(2)写出图中相应豚鼠的基因组成棕色亲本豚鼠:________;黑色亲本豚鼠:________;
(3)毛伟同学家里买了一只黑的豚鼠(雌),不知是纯合体还是杂合体,请你帮他鉴定:
①你认为可选用毛色为_________________的雄豚鼠与这只黑色豚鼠交配,根据所生后代豚鼠的毛色即可鉴定。
②若所生后代豚鼠均无棕色毛而全是黑色毛,则可断定被鉴定黑色豚鼠的基因组成_________。
③若所生后代中黑色毛和棕色毛豚鼠均有出现,则可断定被鉴定黑色豚鼠的基因组成为__。
3.连线题- (共1题)
4.单选题- (共14题)
A.近亲结婚会引发家庭矛盾 |
B.近亲结婚违背社会道德 |
C.近亲结婚后代一定会患遗传病 |
D.近亲结婚后代患遗传病的机会大 |
A.一个DNA分子就是一条染色体 |
B.一个DNA分子上只有一个基因 |
C.一个DNA分子上有许多个基因 |
D.一个细胞中只有一个DNA分子 |
5.选择题- (共6题)
This is the first time John{#blank#}1{#/blank#}(visit)Xiao Li's hometown-Xiamen. It has been 6 years {#blank#}2{#/blank#}John and Xiao Li last saw each other and John thinks that this is one of the most{#blank#}3{#/blank#}.(attract) places that he has been to in China. Xiao Li says he feels fortunate living a city{#blank#}4{#/blank#}the coast in spite of so many{#blank#}5{#/blank#}(tour) in the summer.
There are some shopping malls from {#blank#}6{#/blank#} John could buy a few presents and a huge apartment block , but the rent for an apartment is very{#blank#}7{#/blank#}. After{#blank#}8{#/blank#}(leave)the business district , they approached the harbor.
Gulangyu Island is a gorgeous island with some interesting{#blank#}9{#/blank#}(architectural).When they stopped, they had lunch in a fish restaurant because John is{#blank#}10{#/blank#} (starve).
I'm Kate, and my sister{#blank#}1{#/blank#}(be) Gina. I'm tidy, but Gina{#blank#}2{#/blank#}(be not). In our room, my books and tapes{#blank#}3{#/blank#}(be) in the bookcase. My {#blank#}4{#/blank#}(key) are in my schoolbag. I {#blank#}5{#/blank#} (have) a clock. It's on the desk. {#blank#}6{#/blank#}(Gina) books are everywhere ----on{#blank#}7{#/blank#}(she) bed, on the sofa and under the chair. The white model plane is{#blank#}8{#/blank#}(she). It's under the desk. “Where are my keys? Where're my {#blank#}9{#/blank#}(ruler)? Where's my schoolbag?” Gina always {#blank#}10{#/blank#}(ask).
I'm Kate, and my sister{#blank#}1{#/blank#}(be) Gina. I'm tidy, but Gina{#blank#}2{#/blank#}(be not). In our room, my books and tapes{#blank#}3{#/blank#}(be) in the bookcase. My {#blank#}4{#/blank#}(key) are in my schoolbag. I {#blank#}5{#/blank#} (have) a clock. It's on the desk. {#blank#}6{#/blank#}(Gina) books are everywhere ----on{#blank#}7{#/blank#}(she) bed, on the sofa and under the chair. The white model plane is{#blank#}8{#/blank#}(she). It's under the desk. “Where are my keys? Where're my {#blank#}9{#/blank#}(ruler)? Where's my schoolbag?” Gina always {#blank#}10{#/blank#}(ask).
6.填空题- (共8题)
(1)甲型H7N9流感的病原体是一种病毒,其结构十分简单,只由__________和内部的_________________组成。
(2)现有研究结果表明,普通的流感疫苗对预防H7N9禽流感没有明显效果,这说明普通流感疫苗不能使人产生抵抗H7N9禽流感病毒的___________。因而不能获得对H7N9禽流感的抵抗力,某种疫苗只能针对某一特定的病原体起作用,这类免疫叫做 ________免疫。
(3)H7N9禽流感虽有全球蔓延之势,但我们也无需恐慌,因为该病是可防可控的,从预防传染病的措施来分析,对确诊病人立即进行隔离治疗属于________________。
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【1】题量占比
判断题:(7道)
综合题:(2道)
连线题:(1道)
单选题:(14道)
选择题:(6道)
填空题:(8道)
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【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:2
5星难题:0
6星难题:4
7星难题:0
8星难题:21
9星难题:5