Foundations of Cell Biology

Foundations of Evolution and Diversity

Principles of Biology

Quiz #9- BIO 100 1 Crossing over: a. means that sister chromatids will have identical alleles. b. occurs between nonsister chromatids. c. happens during metaphase I. d. happens during prophase II. 2 Aside from crossing over, how many unique combinations are possible in the gametes of an organism with 12 pairs of homologous chromosomes? a. 1223 b. 2 x 12 c. 212 d. 122 3 Unequal cytoplasmic divisions are characteristic of: a. mitosis. b. spermatogenesis. c. all of the choices. d. oogenesis. 4 The chromosome number of a human sperm cell is: a. half that of a kidney cell. b. twice that of a kidney cell. c. half that of an ovum. d. twice that of an ovum. 5 In aphids, the main advantage of sexual reproduction is that: a. it produces genetic variation in traits. b. all of the choices. c. it allows population size to increase more rapidly. d. it occurs at any time of the year, not only in spring. 6 In flowering plants, male gametes arise in the: a. anther. b. ovules. c. ovary. d. pistil. 7 Plant spores: a. are haploid resting cells. b. originate in sporophytes. c. undergo mitosis to form gametophytes. d. all of the choices. 8 A primary sporophyte: a. develops from a diploid zygote. b. is usually haploid. c. all of the choices. d. produces gametes by meiosis. 9 All female animals require males to participate in the production of offspring. TRUE FALSE 10 Unlike mitosis, meiosis: a. has two cell divisions. b. all of the choices. c. does not make exact copies of the original cell. d. favors crossing over. 11 Chromosomes that have the same length, shape and gene assortment are: a. homologous chromosomes. b. alleles. c. gametes. d. nonsister chromatids.

BIO | 100 | Principles of Biology | assessment | Quiz #9- BIO 100 1 Crossing ov

NOTE TAKING AND STUDY GUIDE BIO 112 DAY 3-WATER and ORGANIC MOLECULES: CHAPTER 2 (SECTIONS 2.3 AND 2.5) By the end of Day 3’s class you should be able to do the following in detail:  Explain how the structure of water and hydrogen bonding relate to water’s unique properes.  Interpret pH values  Recognize the main funconal groups found in organic molecules.

BIO | 112 | Foundations of Cell Biology | NOTE TAKING AND STUDY GUIDE BI

Day 9 Acvies and Applicaons Take Home Points 1. Outline the steps of an enzyme catalyzed reacon. 2. Describe the eﬀect of variables (temperature, pH, concentraon, cofactors, inhibitors) on enzyme acvity. 3. Describe metabolic pathways and feedback inhibion. 4. Contrast anabolic and catabolic pathways. Day 9 Acvity 1 (NOTEBOOK) Lactaid is a co

BIO | 112 | Foundations of Cell Biology | Day 9 Acvies and Applicaons

Day_8_Note_Taking_Guide_Energy.docx-Day 8 Note taking and study

BIO 111 – Foundaons of Evoluon & Diversity Pracce Worksheet Origin of Life Worksheet Please use this study aid, as well as your lecture notes and textbook, while preparing for lecture quizzes and exams. Answers are provided at the end of this worksheet. Please note that this worksheet does not include all informaon covered in class. 1. Name the two model

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