Germ cells - Samenvattingen, Aantekeningen en Examens

BIO 172 UH Manoa Exam 2 Questions and Answers 100% Pass **What are animals characterized by?** **Animals:** Multicellular eukaryotes that are heterotrophic, lacking cell walls, and having bodies held together by structural proteins like collagen. **What is the function of collagen in animals?** **Collagen:** It makes up connective tissues, providing flexibility, high tensile strength, and elasticity. **Differentiate between skin, ligament, and tendon based on collagen arrangeme...

BIO 172 Pre-Questions Latest Version Graded A+ **What is a spermatheca?** A. Stores male gametes in the male reproductive system B. Sorts viable male gametes from non-viable male gametes C. Delivers male gametes to females D. Stores male gametes in the female reproductive system E. Creates male gametes **Correct Answer:** D. Stores male gametes in the female reproductive system **Where does internal fertilization occur in organisms?** A. Viviparity B. Ovoviparity C. Oviparity ...

Moore: The Developing Human, 9th Edition Chapter 01: Gametogenesis and Fertilization Test Bank MULTIPLE CHOICE Directions: Each group of questions below consists of a numbered list of descriptive words or phrases accompanied by a diagram with certain parts indicated by letters or by a list of lettered headings. For each numbered word or phrase, select the lettered part or heading that matches it correctly and then insert the letter in the space to the right of the appropriate number....

CAPS 421 Kopp Exam Questions and Answers What are two ways that we can define cell types? - Answer-Cells needs to have characteristic markers and a specific function Where do all of the cells in our body come from? What is special about these cells and what they are able to give rise to? - Answer-Come from the fertilized egg which is made up of the parental DNA. These are considered to be totipotent cells as they can give rise to extraembryonic cells, as well as the embryo proper (meso...

mollusca body plan shared features -foot: mass of muscle tissue used for movement and/or manipulation -visceral mass: clump that contains most of the organs -mantle: tissue that drapes over the organ clump and secretes the shell in shelled members 4 characteristics shared by all animals -eukaryotic- membrane bound nucleus and organelles -multicellular -heterotrophic- consumes food to get energy -have tissues that develop from embryonic layers (germ layers) germ layer formation step 1 spe...

Exam 1 Study Guide - BIOL22 - Microbiology - Nena Hewette Eukaryotic cells, prokaryotic cell, Microscope, Biochemistry, Lipids, Proteins, Nucleic acid, microbiology 1. Identify the groups of microorganisms (i.e. bacteria, viruses, etc.) included in the scope of microbiology. 2. Explain the germ theory of disease and discuss why this theory is essential to the correct treatment of infectious diseases? 3. What is the scientific method? What is the importance of a control group? 4. What is ...

Bio 112 Exam Martin Ball State Questions and Answers Already Passed mollusca body plan shared features -foot: mass of muscle tissue used for movement and/or manipulation -visceral mass: clump that contains most of the organs -mantle: tissue that drapes over the organ clump and secretes the shell in shelled members 4 characteristics shared by all animals -eukaryotic- membrane bound nucleus and organelles -multicellular -heterotrophic- consumes food to get energy -have tissues...

Bio 116 Exam 4 Questions And Answers With Verified Solutions In animal development, which of the following best describes the process of cleavage? ANS Mitosis What are the cells created by cleavage called? ANS Blastomeres Which of the following are the three germ layers contained in the gastrula? ANS Ectoderm, mesoderm, endoderm Which of the following stages of development is defined by the three embryonic tissue layers (ectoderm, mesoderm, and endoderm)? ANS Gastrula What happe...

First and longest phase of mitosis, during which the chromosomes become visible and the centrioles separate and take up positions on the opposite sides of the nucleus - ANS: Prophase Second phase of mitosis, during which the chromosomes line up across the center of the cell - ANS: Metaphase The third phase of mitosis, during which the chromosome pairs separate and move toward opposite poles - ANS: Anaphase The final phase of cell division, between anaphase and interphase, in which the c...

Biology 172 UH MANOA Exam 2 Questions and Answers 100% Pass **What are some defining characteristics of animals?** Animals are multicellular organisms that lack cell walls and are heterotrophic, meaning they obtain nutrients by consuming other organisms or organic matter. Their cells are held together by structural proteins such as collagen, and they exhibit a wide range of forms and behaviors. **Explain the role of collagen in animal bodies.** Collagen is the predominant protein in...