1.Draw and label the structure of a cell plasma membrane. Discuss the functions of plasma membrane and in detail explain all types of movement in and out of cell.
2.The chemical transformations are necessary for sustaining the life in term of energy release and gain. Write an essay on cellular metabolism in animals including main processes of respiration.
3.Explain what a Hoxgene is and its function in the development of embryo in chordates. Describe the structure and role of extraembryonic membranes in amniotes.
4.Describe the main advantages of placenta and why placental mammals are more successful as compared to non-placental mammal groups. Contrast monotremes, marsupials and eutherians in terms of how they bear young.
5.The plasma membrane is an effective barrier to molecular movement across it, yet many substances do enter and leave the cell. Describe the different mechanisms through which it is accomplished and comment on the energy requirement of these mechanisms.
6.Describe the complete and incomplete metamorphosis observed in Arthropods. Discuss sociality in insects mentioning different casts/categories and their role inthe colony. Give at least three examples, each of beneficial and harmful insects.
7.Describe the evolution of Homo sapiensfrom Australopithecus africanusand list the similarities and difference between each stage.
8.Discuss the distinctive features of Phylum Platyhelminthes and Phylum Nematode. For all the classes of Phylum Platyhelminthes and Phylum Nematode, discuss with examples adaptation for parasitic life. Explain in detail how flatworms remove their waste.
9.Define the term Cladogram. Draw two cladogramsfor all the phylum that follows under the invertebrate group and for different classes of vertebrates. List clearly the common feature for each clade. Show with arrows which section is showing synapomorphy and symplesiomorphy on your cladogram.
10.Discuss in detail the evolution of modern birds and theory of flight in birds. Highlight the birds and reptile like features of Archaeopteryx. Explain in detail adaptive features for arboreal mode of life in Class Aves.
11.What is an enzyme made of and list all its functions?Discuss all reactions that is done by enzymes and what factors affects its actions.
12.Highlight the main characteristics of the phylum Platyhelminthes. Briefly describe the adaptations of class Cestodato parasitic lifestyle and outline the life cycle of beef tapeworm, Taenia saginata
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