Please answer the following three essay questions all living cells, both prokaryotic and eukaryotic, have the following cell structures: plasma membrane, cytosol, ribosomes, and at least one chromosome. Essay questions on cell biology 1 describe each cell organelle and its function what is the difference between the nuclear envelop and the cell membrane in terms of. Cell theory in biology, cell theory is a scientific theory that describes the properties of cells, the basic unit of structure in every living thingthe initial development of the theory, during the mid-17th century, was made possible by advances in microscopy the study of cells is called cell biology. Cells specialize/differentiate for particular functions formation of reproductive cells (meiosis) cells have to divide when they reach certain size sa to volume ratio too small, materials/oxygen cannot be absorbed quickly enough.
Animal cells (the cells of organisms of the kingdom animalia) have an interior membrane that encloses a cell nucleus and are therefore eukaryotic cells in these cells, the genetic material is located within the nucleus. Ribosomes associated with cells or organelles have a certain size, which is expressed in svedberg essay questions answer all parts of the following questions. Ap biology essay questions the following is a comprehensive list of essay questions that have been asked on past ap exams if the cells in the dead terrestrial. Normal cells are considered to be diploid cells and the merging of the haploid cells, thus sexual reproduction, creates them (solomon et al 2002) the individual steps in the process of mitosis are called interphase, prophase, metaphase, anaphase and telophase.
Stem cells, under the right conditions, have the ability to differentiate into many specialised cell types they can give rise to cardiomyocytes, nerve cells, adipocytes and osteocytes the most researched stem cell is the adult stem cell, but these cells, except in the treatment of leukaemia, do. Basic questions what are stem cells stem cells are cells that have the potential to develop into some or many different cell types in the body, depending on whether they are multipotent or pluripotent. Stem cells are pluripotent cells of the body which are undifferentiated this means that stem cells can ultimately give rise to any type of body tissue thus stem cells have the potential to cure a vast number of diseases and physical ailments including parkinson's, diabetes, spinal cord injury, and heart disease. Muscle cells have more than one nucleus per cell muscle cells called fibres can be very long (300mm) they are surrounded by a single plasma membrane but they are multi-nucleated(many nuclei) they are surrounded by a single plasma membrane but they are multi-nucleated(many nuclei. Biology test essay questions study guide by cassiagoodwin includes 10 questions covering vocabulary, terms and more quizlet flashcards, activities and games help you improve your grades.
Learn final exam study biology essay questions with free interactive flashcards choose from 500 different sets of final exam study biology essay questions flashcards on quizlet. Ap biology essay questions the following is a comprehensive list of essay questions that have been asked on past ap exams the questions are organized according to units. Cells, the building blocks of the human body, contain genetic information (dna) that is passed on from parent cell to daughter cell through the cell reproduction process called cell division when a cell divides the genetic information contained in dna copies itself and transmits to a daughter cell. Stem cells faq your stem cell questions answered by daniel j denoon from the webmd archives there's a lot of fiction surrounding stem-cell facts to separate one from the other, webmd has. Previous ib exam essay questions: unit 1 use these model essay question responses to prepare for essay questions on your in class tests, as well as the ib examination, paper 2 these questions have appeared on recent ib examinations, exactly as shown below.
Read this essay on cells in human body the body of any living organism is made up of cells cells are very minute in size and extremely complicated in structure human is no exception each cell is basically a unit of protoplasm, which is said to be the material basis of life the protoplasm. Bio 1 exam 3 essay questions: four of these essay questions will be on the exam and you will choose to write on three out of the four each of the three questions will be worth 10 exam points. Essay on the types of cells essay on compartmentalization for cellular life essay on cell— an open system essay on the shapes of cells new questions and answers. In addition, stem cell research may not be the only way to cure the diseases often listed as targets for future stem cell therapies ultimately, stem cells may not be a part of the treatment for those diseases, although stem cells may play a part in helping us understand those diseases.
Exam 3 essay questions and answers 1 distinguish between meiosis and mitosis in terms of: a purpose of the division btype of parent cells c are the daughter cells genetically identical or different. Nevertheless, it took several centuries for this concept to be developed and accepted the very existence of cells was not even suspected until the seventeenth century, because most cells are too small to be discerned with the naked eye, and because instruments for significantly magnifying small objects did not exist. Essay on blood: questions and answers - 1 what is the function of the blood what specific materials does it transport why are these substances important. Cell theory questions if you're seeing this message, it means we're having trouble loading external resources on our website if you're behind a web filter, please make sure that the domains kastaticorg and kasandboxorg are unblocked.
Essay on cells: mitosis mitosis vs meiosis the dividing of cells is an important bodily function for an organism to survive the way our bodies work is very delicate and precise. Stem cell research and its funding have caused enormous controversy over the past decade stem cells are pluripotent cells present in all living organisms these cells can differentiate into any. Essay questions possible essay topics for student assessment are given below they are given under the chapter to which they are most relevant, but many require reading in other.