Centrioles move - Study guides, Class notes & Summaries

mitochondria - Answer--powerhouse -generates ATP -self-replicate during times of increased cellular demand or before cell division -contain own DNA nucleolus - Answer-spherical body that produces ribosomes chromosomes - Answer-long molecules of DNA combined with protein molecules nuclear envelope - Answer--a double membrane that separates the nucleus from the cytoplasm -has pores that allow transport in and out peroxisomes - Answer--smaller than lysosomes -detoxify several toxic substan...

BIOD 210 Genetics Final Exam With Questions and Answers 100% Solved A nucleotide is made up of what 3 components? - answerphosphate group, pentose sugar (deoxyribose in DNA and ribose in RNA), and a nitrogenous base What nitrogenous bases are purines - answerAdenine and Guanine What nitrogenous bases are pyrimidines? - answercytosine, thymine, uracil How can you differentiate between purines and pyrimidines? - answerpurines are double- ringed while pyrimidines are single-ringed What are ...

abdominal - anterior body trunk inferior to ribs acromial - point of shoulder adipose connective tissue (loose) - matrix as in areolar, but very sparse, closely packed adipocytes (fat cells), have nucleus pushed to the side * fat - marshmallows in hot chocolate aereolar connective tissue - del like, 3 fiber types, fibroblasts, macrophages, mast cells, some white blood cells - cushions organs - surrounding capillaries anaphase - chromosomes separate and move to opposite ends of the cell ...

What is the main purpose of the cell cycle? - To create 2 identical cells with same DNA and organelles. What are the stages of interphase? - G1, S, G2 What essentially happens during interphase? - Preparing for mitosis What happens in the G1 phase? - Recovery from previous division, cell grows, organelles double, accumulation of material for DNA synthesis What happens during the S phase? - DNA gets replicated, replication of chromatids What happens during G2 phase? - Synthesize proteins f...

OCR GCE AS LEVEL BIOLOGY A PAPER 2 H020/02 JUNE 2022 FINAL MARK SCHEME DEPTH IN BIOLOGY. S1 chromosomes consist of two (sister) chromatids S2 chromosomes / chromatids, condense S3 nuclear, envelope / membrane, breaks down S4 centrioles move to opposite, poles / ends of the cell S5 spindle (fibres) form(s) any three points unique to meiosis (differences): D6 meiosis has, prophase 1 and 2 / two prophases D7 homologous chromosomes pair / bivalents form / synapsis occurs, in prophase (...

Abiogenesis - The process of life originating from inanimate (lifeless) matter by natural causes All forms of life grouped into these 3 domains - Archaea Bacteria Eukarya Amyloplasts - A type of leucoplast Colorless plastids that store starch, a product of photosynthesis Anaphase - Sister chromatids separate and move to opposite spindle poles Movement continues until the separated chromatids are now called daughter chromosomes Anchoring belts - form belts that run entirely around cells ...

Science Olympiad Cell Biology 2024 Graded A+ Prokaryotic cell Single-celled miroorganism with no membrane bound organelles Eukaryotic cell Has a nucleus and membrane bound organelles Cabpsule Only in plants, jelly-like fluid, protects cell wall Nucleiod Singular circlular molecule of DNA Flagellum Protein fiber, movement Plasma membrane Controls what goes in and out Cilia Sweep materials off cell surface Rough ER Ribosomes, materials for protein synthesis Smooth ER ...

Exocytosis - Answer release of substances out a cell by the fusion of a vesicle with the membrane. Endocytosis - Answer Uptake of materials into the cell Endocytosis: Pinocytosis - Answer "Cell drinking" Endocytosis: Phagocytosis - Answer "Cell eating" Cell Membrane "Plasma Membrane" - Answer Surrounds the cell Composed of phospholipid & protein Semi-permable - Answer provides a selective barrier that regulates transport of substances into and out of the cell. Cytoplasm ...

Complete Test Bank The Human Body in Health and Illness 7th Edition by Barbara Herlihy Chapter 01: Introduction to the Human Body Herlihy: The Human Body in Health and Illness, 7th Edition MULTIPLE CHOICE 1. What is the branch of science that studies how the body functions? a. Anatomy b. Histology c. Pathology d. Physiology ANS: D 2. Which word comes from the Greek word meaning “to dissect”? a. Anatomy b. Histology c. Pathology d. Physiology ANS: A 3. Which of the follow...

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...