Two sex cells fuse Study guides, Class notes & Summaries

Green River College: BIOL 100 Unit 3 Notes Latest Updated Chapter 6: Energy for life Learning Objectives: 1. Identify the cellular structure where photosynthesis occurs and describe its function. 2. State the overall chemical equation for photosynthesis. 3. Recognize what is meant by the terms reduction and oxidation. 4. Describe the function of photosynthetic pigments. 5. Explain the flow of electrons in the light reactions. 6. Explain how ATP and NADPH are generated in the light reac...

Question 1 Correct 1.00 points out of 1.00 Flag question Question text In an ecosystem, energy Select one: a. comes ultimately from bacteria b. cycles along with chemical nutrients c. typically flows from producers through a series of consumers d. typically flows from consumers to producers to decomposers Question 2 Correct 1.00 points out of 1.00 Flag question Question text Life is organized in a hierarchical fashion. Which of the following sequences correctly lists that hierarchy from least in...

Oral stage Anal stage Phallic stage Latency stage Genital stage - ANSWER-What are the five stages of Freud's psychosexual development theory? In what age range is the oral stage of Freud's psychosexual development theory? - ANSWER-Birth- 1 1/2 years In what age range is the anal stage of Freud's psychosexual development theory? - ANSWER-1 1/2- 3 years In what age range is the phallic stage of Freud's psychosexual development theory? - ANSWER-3-6 years In what age range is the...

Describe the events of fertilisation that occur after the acrosome reaction. -Membrane of sperm and egg cell fuse together -cortical granules release contents into zona pellucida -Zona pellucida thickens -Haploid nuclei fuse Explain how phospholipids form a cell surface membrane -Hydrophilic parts associate with water -Hydrophobic parts repel water -a bilayer forms with hydrophobic parts pointing in towards the centre of the bilayer Describe the role of the CFTR protein in e...

TEST BANK FOR DEVELOPMENT ACROSS THE LIFE SPAN 9TH EDITION FELDMAN COMPLETE FULL CHAPTERS () What are male reproductive cells called? a) sperm b) ovum c) gametes d) zygotes Answer: A Learning Objective: 2.1 Describe how genes and chromosomes provide our basic genetic endowment. Topic: Genes and Chromosomes: The Code of Life Skill Level: Remember the Facts Difficulty Level: Easy APA LO: 1.1 Describe key concepts, principles, and overarching themes in psychology. 2.2. What is a female ...

binary fission - asexual, usually in prokaryotes origin (of replication) - bidirectional (replication AND separation together) homologous chromosome (homologue) - one from mom, one from dad; similar not identical; same alleles in the same order chromatid; sister chromatid - two IDENTICAL halves of a single replicated eukaryotic chromosome histone - proteins that have DNA wrapped around them in the *nucleosome* structure nucleosome - 147nt of DNA wrapped around a core of 8 histone proteins ...

BIOLOGY II PRACTICE EXAM 2 MOCK 81 Questions with Verified Answers 1. The building block of nucleic acids is a(n) A. None of the answer choices are correct. B. glycerol molecule. C. nucleotide. D. amino acid. - CORRECT ANSWER C. nucleotide. 2. Complementary DNA strands are held together by A. ionic bonds. B. hydrogen bonds. C. covalent bonds. D. phosphodiester bonds. - CORRECT ANSWER B. hydrogen bonds. 3. The enzyme that unwinds and separates the paired DNA strands is A...

Biology ACP Review Questions and answers, graded A+. latest Updates Independent Assortment - -the random distribution of pairs of genes on different chromosomes in gametes Meiosis - -A process in cell division during which the number of chromosomes decreases to half the original number by two divisions of the nucleus, which results in the production of sex cells Crossing Over - -The exchange of genetic material between homolgous chromosomes during meiosis; can result in genetic recomb...

TEST BANK FOR DEVELOPMENT ACROSS THE LIFE SPAN 9TH EDITION FELDMAN COMPLETE ALL CHAPTERS () What are male reproductive cells called? a) sperm b) ovum c) gametes d) zygotes Answer: A Learning Objective: 2.1 Describe how genes and chromosomes provide our basic genetic endowment. Topic: Genes and Chromosomes: The Code of Life Skill Level: Remember the Facts Difficulty Level: Easy APA LO: 1.1 Describe key concepts, principles, and overarching themes in psychology. 2.2. What is a female r...

Independent Variable - Answer The experimental factor that is manipulated; the variable whose effect is being studied. Placed on the x-axis (horizontal) on a graph. Dependent Variable - Answer The variable that is measured in an experiment. Placed on the y-axis (vertical) on a graph. Scientific theory - Answer Must be repeatable. Possible to be disproved and capable of change. Sampling and Sample Size - Answer Random sampling is the preferred, but isn't always possible. A large sample ...