Ask your own question, for FREE!
Biology 20 Online
OpenStudy (anonymous):

help me !!!!!!!!!!!

OpenStudy (anonymous):

5.00 Welcome to Module Five 5.01 The Cell  What is considered the basic unit of life?  What are the four special characteristics of all living things?  What is the difference between unicellular and multicellular?  Why is the nucleus so important to the function of the cell? ** Use the Cell Study Guide found in the Lesson Tab to determine the different organelles and their functions in the cell. ** 5.02 Mitosis  What is the purpose of Mitosis?  Describe what is happening in each of the following phases of Mitosis: * Interphase * Prophase * Metaphase * Anaphase * Telophase  What roll do centrioles play in Mitosis? 5.03 Meiosis  What is the purpose of Meiosis?  What step occurs in Meiosis 1, that does NOT occur in Meiosis 2? (Remember, this step is vital is duplicating the chromosomes for division.)  Why are there only 23 chromosomes in each of the four cells, at the end of Meiosis? 5.04 Sexual and Asexual Reproduction  Use the Venn Diagram on the Introduction Tab of this lesson, to compare and contrast Mitosis and Meiosis.  What are some advantages of asexual reproduction?  Describe the examples of asexual reproduction, introduced in our lesson.  What is fertilization?  What type of reproduction creates genetic variety in organisms? 5.05 DNA: Introduction to Heredity  Define the terms chromosomes, genes, and nucleotides.  Describe DNA and what it is responsible for in our cells?  List the 4 nucleotides found in DNA?  What are polygenetic traits? 5.06 Genotypes and Phenotypes  What is the difference between a Phenotype and a Genotype?  What do we call the different forms of a gene?  If a dominant gene and recessive gene are present, which trait will be expressed? dominant or recessive  If two recessive alleles are present which trait, which trait will be expressed? dominant or recessive 5.07 Predicting Genotypes and Phenotypes  What is the purpose of a Punnett Square?  Use a Punnett Square to determine the following: Detached earlobes are dominant. A child inherits genes with the genotype: EE and ee. What is the percentage that they will have detached earlobes?  What is the purpose of a Pedigree Chart? 5.08 Biotechnology and Genes  Define the terms cloning, artificial selection, and genetic engineering.  What are some of the advantages and disadvantages of cloning, artificial selection and genetic engineering? 5.09 Module 5 Oral Exam 5.10 Module 5 Exam Students completing the advanced coursework will complete the 5.10 Advanced Module 5 Exam instead of this exam. ***************** ADVANCED STUDENTS ONLY ***************** 5.06 Advanced: Meiosis and More  Describe gametes, crossing over, independent assortment, and genetic mutations.  Describe how diploid cells result in haploid cells. 5.08 Advanced: Organization of the Living World  What are some ways organisms can be classified?  What are the six different kingdoms that scientists group organisms?  What are the groups that organisms can be grouped into?

OpenStudy (squirrels):

Wot

OpenStudy (anonymous):

hi squirrels umm im as pissed as you are if you cant do it can you tag someone that can

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!