What are the principal taxa used in classifying eukaryotes?
What are the principal taxa used in classifying eukaryotes?
1 Answer
Questions and Answers For
IB Biology
662 Questions
Into how many domains are all organisms classified, and what are they?
Into how many domains are all organisms classified, and what are they?
1 Answer
What hierarchy of taxa do taxonomists use to classify species?
What hierarchy of taxa do taxonomists use to classify species?
1 Answer
How are scientific names assigned to newly discovered species, and what system is used?
How are scientific names assigned to newly discovered species, and what system is used?
1 Answer
Why is the binomial naming system for species considered universal, and how has it been developed?
Why is the binomial naming system for species considered universal, and how has it been developed?
1 Answer
How can the theory of evolution by natural selection explain the development of antibiotic resistance in bacteria?
How can the theory of evolution by natural selection explain the development of antibiotic resistance in bacteria?
1 Answer
How has antibiotic resistance evolved in bacteria, and what role does natural selection play in this process?
How has antibiotic resistance evolved in bacteria, and what role does natural selection play in this process?
1 Answer
What changes were observed in the beaks of finches on Daphne Major, and how did they relate to natural selection?
What changes were observed in the beaks of finches on Daphne Major, and how did they relate to natural selection?
1 Answer
How does natural selection affect the frequency of certain characteristics within a population over time?
How does natural selection affect the frequency of certain characteristics within a population over time?
1 Answer
How do offspring inherit characteristics from their parents, and what role does this play in natural selection?
How do offspring inherit characteristics from their parents, and what role does this play in natural selection?
1 Answer
Welcome to our Q&A page! Here, you can find answers to frequently asked questions about our courses, features, and other topics related to our content. If you have a question that's not covered, feel free to ask, and we'll be happy to help!
Quiz Leaderboard
1st
Sourav
Score: 90%
Questions: 20
2nd
Priyanka
Score: 90%
Questions: 10
3rd
Vesnce
Score: 45%
Questions: 20
4th
Hector
Score: 40%
Questions: 10
Top Questions
-
Discuss the advantages and disadvantages of genetically modifying crops, including soya, maize and rice
Genetically modified (GM) crops, such as soybeans, maize, and rice,
Sourav
-
Outline the process of genetic modification using bacterial production of a human protein as an example, limited to: (a) isolation of the DNA making up a human gene using restriction enzymes, forming sticky ends (b) cutting of bacterial plasmid DNA with the same restriction enzymes, forming complementary sticky ends (c) insertion of human DNA into bacterial plasmid DNA using DNA ligase to form a recombinant plasmid (d) insertion of recombinant plasmids into bacteria (specific details are not required) (e) multiplication of bacteria containing recombinant plasmids (f) expression in bacteria of the human gene to make the human protein
<h2 class="mb-2 mt-6 text-lg first:mt-3">Process of Genetic Modification Using Bacterial
-
Outline examples of genetic modification: (a) the insertion of human genes into bacteria to produce human proteins (b) the insertion of genes into crop plants to confer resistance to herbicides (c) the insertion of genes into crop plants to confer resistance to insect pests (d) the insertion of genes into crop plants to improve nutritional qualities
<h2 class="mb-2 mt-6 text-lg first:mt-3">Examples of Genetic Modification</h2> Genetic modification involves
-
Describe genetic modification as changing the genetic material of an organism by removing, changing or inserting individual genes
Genetic modification (GM) refers to the deliberate alteration of an
-
Describe and explain the conditions that need to be controlled in a fermenter, including: temperature, pH, oxygen, nutrient supply and waste products
<h2 class="mb-2 mt-6 text-lg first:mt-3">Conditions to Control in a Fermenter</h2> Fermenters
-
Describe how fermenters can be used for the large-scale production of useful products by bacteria and fungi, including insulin, penicillin and mycoprotein
<h2 class="mb-2 mt-6 text-lg first:mt-3">The Use of Fermenters for Large-Scale
-
Explain the use of lactase to produce lactosefree milk
<h2 class="mb-2 mt-6 text-lg first:mt-3">The Use of Lactase to Produce
- All Questions
