Bio 17 - Study guides, Class notes & Summaries

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 ...

Bio 172 Exam 1 Questions and Answers Already Passed **Describe the events in a sexual cycle and explain its significance.** **Events:** - Formation of haploid gametes (1n). - Fertilization (syngamy) of gametes. - Formation of a diploid zygote (2n). - Recombination occurs during gamete formation. **Significance:** The sexual cycle leads to genetic variation through recombination, ensuring species adaptability and survival. **Identify the first supergroup.** **First Supergro...

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 171 Lab Notebook 5

Bio 172 Animals Exam Questions With Verified Solutions **Which characteristic(s) is (are) unique to animals?** A) Structural carbohydrate, chitin B) Nervous and muscular tissue C) Heterotrophy D) Gametes ** Answer: B) Nervous and muscular tissue** **What feature do all deuterostomes share?** A) Adults exhibit bilateral symmetry B) Embryos develop pharyngeal pouches that may or may not form gill slits C) All possess a spinal column D) The blastopore formed during gastrulatio...

Bio 172 Exam 2 Questions and Answers 100% Pass **Describe three ways energy is extracted from glucose.** **Ways:** - Glycolysis - Citric Acid Cycle (Krebs Cycle) - Oxidative Phosphorylation **Identify the enzyme responsible for consuming ATP in the investment phase of glycolysis.** **Enzyme:** Phosphofructokinase **How many binding sites does phosphofructokinase have, and what binds there?** **Binding Sites:** It has both regulatory and active sites. - **Binding:** ATP bind...

BIO 171 Module 3 Exam Questions and Answers- Portage Learning

Bio 172 Final Exam UH Manoa Curtis Daehler Questions and Answers Graded A+ **How do animals vary in appearance between males and females?** - **Endocrine system**: Uses chemical signals to elicit responses by cells with receptors. - **Autocrine signaling**: When a cell releases hormones and signals itself. - **Paracrine signaling**: Cells signal other cells with hormones. - **Endocrine signaling**: Hormones leave blood vessels to trigger responses in cells. - ** Endocrine system uses...

BIO 172 Exam 3 Pre-Questions With Complete Solutions