Biology (Bio 198) KSU FINAL Exam Questions & Revised Correct Answers. Guarantee Pass!!
Biology (Bio 198) KSU FINAL Exam Questions & Revised Correct Answers. Guarantee Pass!! Identify the characteristics that generally distinguish animals from other organisms - ANSWER : - symmetry - primary germ layer - coelom - segmentation - cephalization Radial symmetry - ANSWER : longitudinal (up and down), in some stages of life. Any plane cut along this up-down axis produces roughly mirror image halves. Bilateral symmetry - ANSWER : has lower and upper sides, but no symmetry, most animals. An example of this is a sponge. Ectoderm - ANSWER : nervous sytem, outer covering (ex. skin), brain, cornea and lens of the eye Mesoderm - ANSWER : connective tissue of skin (dermis), bone, muscle, cartilage, blood cells and blood vessels, fat cells, reproductive tract Endoderm - ANSWER : internal lining of organs of the digestive tract, internal lining of respiratory tract, liver What are the three germ layers that form the tissues types found in most animals? - ANSWER : ectoderm, mesoderm and endoderm
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