6 (a) What is meant by the term transgenic organism?(2)1. contains gene /DNA /allele /genetic material;2. from a different species;___(b) (i) Give an example of a current or potential use of a transgenic animal.(1)1. producing (human) organs;2. named animal making antibodies/pro...
(a) Explain what is meant by the term antibiotic.(b) Explain why(i) only a few bacteri a grew in dish B compared with dish A,(ii) more bacteri a grew in C than in B.(c) Fig. 4.1 shows the effect of an antibiotic on a species of disease-causing bacterium.Suggest why antibioti...
What is meant by the antiparallel arrangement of DNA? Define the terms gene, allele, and chromosome and explain how they relate to one another. Definitions of each term should include the role of DNA. What do 3' and 5' in a DNA structure mean?
What is the phenotype of a heterozygote? What are some examples of alleles? What is the relationship between mutation and alleles? What is a recessive allele? What is the genotype of a trait for which the two alleles an individual carries differ from each other?
A. Although DNA is always expressed, the gene products may not always be used by the organism. B. Gene expression c Explain what is meant by the term 'linked genes' with respect to homologous recombination. Identify the different types of chromosomal abnormalities that can lead to disea...
7 (a) Explain what is meant by the term transgenic organism.(2)___ (b) Give one example of the use of transgenic organisms.(1) 相关知识点: 试题来源: 解析 7(a)1.contains gene /allele /DNA;2.from different species;(b)insulin production/ gene therapy/ herbicide resistance /golden rice...
Nevertheless, the term nr-axSpA should not be used for diagnosis, just for classification. Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. ...
molecules. Although the pathway of hapten-specific T-cell activation is now well established, several questions need to be addressed: first, what is the nature of the hapten-modified peptides displayed by MHC? Second, how many of these peptides stimulate T-cells?; third, what are the ...
The “fatome” is the unique balance of fats we each consume in our diets that influences our health. Our optimal fatomes are unique to us and depend on our genomes, microbiomes, lifestyles, and nutritional perspectives. The top 8 sources of healthy fats are extra virgin avocado oil, gra...
What is meant by the term gene expression? What does it mean for a gene to be X-linked or Y-linked? Describe how the concept of heritability has been misused in the debate over group differences in IQ test scores. Explain what it means to say that the genetic code is redundant and un...