2008年聊城市高考模拟考试（Liaocheng college entrance examination mock exam in 2008）.docVIP

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2008年聊城市高考模拟考试（Liaocheng college entrance examination mock exam in 2008）.doc

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2008年聊城市高考模拟考试（Liaocheng college entrance examination mock exam in 2008）

2008年聊城市高考模拟考试（Liaocheng college entrance examination mock exam in 2008） 2008 Liaocheng college entrance exams Integrated Science (1) biology 2008.03.20 1. which of the following composition containing carbohydrates A.RNA B. of C. D. insulin hormone growth hormone The following 2.. On cell differentiation, death and carcinogenesis of the narrative, the error is () The differentiation of A. cells is the expression of gene selection under certain conditions, genes did not change B. programmed cell death is refers to the cell apoptosis is determined by genes In the development process of C. tadpole tail disappeared cell necrosis D. cancer is because of oncogenes or tumor suppressor genes have mutations in the carcinogenic factors 3. the biological knowledge of the narrative, a false statement The recombinant gene can produce new genotypes, and can not generate new gene, gene mutation can produce new gene The sex ratio in the 1:1 population, the number of sperm produced is equal to the female male individuals produced oocytes Control of the X gene on chromosome traits in female individuals more prone to performance The allele frequency is equal, dominant and recessive genes when the dominant traits of individual number The secretion of insulin only by regulating the hypothalamic nerve A.1 B.2 C.3 D.4 4. American scientists injected some gene into mouse embryos, cultivate the superior fitness super mouse. This super mouse long hours and tireless, comparable to the best athletes, the direct effect of injecting gene in mice is the transformation of characters A. exercise of neurotransmitter B. increases on muscle blood supply Synthesis of D. C. control related enzymes in promoting the formation of ATP 5. below is a genetic family tree, the following statement is correct A. consists of 1 x 2, 4 and 5, that it is a dominant genetic disease According to the relationship between B. 6 and 9, can be inferred from the causative gene in autosomal Genotype C.2 and 5 were AA and Aa