astronomy

Rachel Chikwamba

Rachel Chikwamba is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Rachel Chikwamba rather than just read about it. In short: Rachel Kerina Chikwamba is a Zimbabwean plant geneticist born in 1967. She is in the Council for Scientific and Industrial Research (CSIR) Group Executive: Strategic Alliances and Communication.

Key takeaways

Rachel Chikwamba belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Rachel Chikwamba to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Rachel Chikwamba from memory before moving on to harder problems.

Reference excerpt

Rachel Kerina Chikwamba is a Zimbabwean plant geneticist born in 1967. She is in the Council for Scientific and Industrial Research (CSIR) Group Executive: Strategic Alliances and Communication. She is an active member of the Academy of Science of South Africa.

Research and career Chikwamba obtained an undergraduate degree in Crop Science from the University of Zimbabwe, and later graduated from the University of Queensland with a master's degree. In 2002, she obtained her PhD in genetics from Iowa State University, with a dissertation exploring the production of novel proteins in plants. She then worked as a post-doctoral research associate at Arizona State University's Center for Infectious Disease and Vaccinology within the Biodesign Institute. There, her research focused on the expression and assembly of plant proteins. Chikwamba also holds an MBA from the Gordon Institute of Business Science at the University of Pretoria. Chikwamba's research involves plant manufactured pharmaceuticals and metabolic engineering. Using mainly sorghum, maize and banana, she explores three main research avenues: improving the nutritional quality of food crops; using plants to produce biomolecules of pharmaceutical interest; and investigating biochemical pathways of indigenous plants with medicinal value. Chikwamba chairs the board of the Applied Centre for Climate and Earth Systems Science (ACCESS). She has worked at the Council for Scientific and Industrial Research (CSIR) since 2004, in various capacities. She helped develop the Health Research Impact Area strategy, and served two terms on the CSIR's Strategic Research Panel. As Chief Researcher and Competence Area Manager at CSIR Biosciences, she facilitated major global partnerships for CSIR, and was the lead for the African Biofortified Sorghum (ABS) project, which aim to produce nutritionally fortified sorghum, focusing on pro-vitamin A, protein quality and mineral bioavailability. As a principal investigator for CSIR, she led a number of both internationally and locally funded projects including European Union Framework projects, the Gates Grand Challenge on nutritional fortification, the GreenPharm initiative (which aims to make antibody therapeutics using plant-based technology), and New Partnership for Africa's Development/Biofisa projects. Chikwamba was on the team which produced RabiVir, an antibody treatment made from plant leaves to treat rabies. In October 2011, she was made CSIR Group Executive: Strategic Alliances and Communication, and in this capacity she managed partnerships, stakeholder interactions, and associated communication. She also held the position of CSIR Group Executive: Chemicals, Agriculture, Food and Health. In late 2019, Chikwamba was elected the Director General of the International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), but for personal reasons did not take up the position. During her career, Chikwamba was also a lecturer with the University of Pretoria's Departments of Plant Science, of Botany, and of Forestry and Agricultural Biotechnology Institute (FABI). In this capacity, she leads a program to genetically improve banana and maize crops. She was made an Honorary Research Fellow at St George's Hospital at the University of London. Additionally, has been, or is currently serving on the African Union high-level committee on Science, Technology and Innovation Strategy for Africa 2024 (STISA 2024), on the board of the South African Medical Research Council, on the African Union's High Level African Panel on Emerging Technologies (APET), on the Global Governing Board of ICRISAT, and on the Board of Directors of the Wits Health Consortium.

References

Worked examples

Example 1 — a first encounter with Rachel Chikwamba

Start with the simplest possible case. Write down what Rachel Chikwamba claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Rachel Chikwamba before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Rachel Chikwamba ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Rachel Chikwamba

In research: Rachel Chikwamba appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Rachel Chikwamba in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Rachel Chikwamba is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1967 births, 21st-century South African women scientists, 21st-century women scientists, so understanding it makes those chapters shorter.
In everyday life: Look for Rachel Chikwamba outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Rachel Chikwamba in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Rachel Chikwamba means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Rachel Chikwamba out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Rachel Chikwamba in simple terms?

Rachel Kerina Chikwamba is a Zimbabwean plant geneticist born in 1967. She is in the Council for Scientific and Industrial Research (CSIR) Group Executive: Strategic Alliances and Communication.

Why does Rachel Chikwamba matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Rachel Chikwamba?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Rachel Chikwamba.