A Level Biology

Flashcards and summary sentences about Biological Molecules written using mark scheme structures, used for blurting and last-minute examination preparation.

Openstax Microbiology chapter 1 EXAM QUESTIONS WITH CORRECT ANSWERS 100% VERIFIEDbacterial shapes - CORRECT ANSWERspherical (coccus), rod-shaped (bacillus), or curved (spirillum, spirochete, or vibrio). Bacteriology - CORRECT ANSWERstudy of bacteria binomial nomenclature - CORRECT ANSWERClassification system in which each species is assigned a two-part scientific name Defining characteristics of bacteria - CORRECT ANSWER1) lack of membrane-bound organelles, 2) unicellular and 3) ...

Microbiology Exam 1 GUIDE QUESTIONS WITH CORRECT ANSWERSarchaea - CORRECT ANSWER♣ Can resist severe conditions Lack peptidoglycan Based off of Eukaraya Methanogens • Anaerobic o O2 is toxic • Produce methane Extreme halophiles • Require salt concentration of around 2.5% o The normal human salt percentage is around .9% Hyperthermophiles • Require growth temperature of around 80 degrees Celsius Archaea - CORRECT ANSWERwall less or wall of pseudomurein

Cell and Molecular Biology FINAL EXAM QUESTIONS WITH CORRECT ANSWERSNa+/K+ ATPase pump (primary) SGLT1 in intestine/renal proximal tubule (symport) NCX/AE1 in cardiac cells/erythrocyte membranes (antiport) NHE vertebrate cells/PepT in small intestine (antiport) Allostery - CORRECT ANSWERRegulatory mechanism for proteins that require additional molecules to allow them to bind to DNA. Molecules bind to DNA-binding proteins causing a conformational change that alters how it binds to DNA...

This detailed biology resource provides an extensive glossary and concept guide for all major topics in cell biology. It includes clear definitions and explanations of macromolecules, organelles, cellular processes like diffusion, osmosis, active transport, photosynthesis, cellular respiration, fermentation, mitosis, and the cell cycle. The document is designed to support high school students in mastering both the structural and functional aspects of cells. Ideal for classroom learning, stand...

This all-in-one biology study document offers a complete glossary and concept guide ideal for high school students. It covers key topics such as photosynthesis, cellular respiration, DNA/RNA, mitosis and meiosis, genetics, macromolecules, organelles, classification, evolution, and scientific processes. Each entry is clearly defined with simplified explanations and key examples. Perfect as a foundational biology reference, revision tool, or exam study guide—especially useful for EOC and stan...

GRADE 10 BIOLOGY 3 structure parts of DNA - ans- Phosphate group - Deoxyribose sugar - Nitrogenous base (A, T, G, C) 4 nitrogen bases that all organisms have - ansAdenine (A) - Thymine (T) - Guanine (G) - Cytosine (C) (A connects with T with 2 hydrogen bonds - G connects with C with 3 hydrogen bonds) Benefits of Human Cloning - ans- Replace dead family members - Infertile or homosexual couples who don't want to use donors - Individuals with rare genetic disorders can be stud...

Biology Unit 3 2025 aerobic - ansusing oxygen; when applied to organisms, cells, or tissues, it means they use oxygen as part of the process of obtaining energy from glucose anaerobic - ansnot using oxygen; when applied to organisms, cells, or tissues, it means they do not use oxygen as part of the process of obtaining energy from glucose aqueous - answatery Archaea - ansone of the three domains of life, made up of prokaryotic organisms, most of which live under extreme conditions of t...

Biology Review Alleles - ansdifferent forms of a gene Biodiversity - ansResults in stability in an ecosystem. Biodiversity is a measure of the number and types of organisms that live in an ecosystem Cell Wall - ansstrong layer around the cell membrane in plants, algae, and some bacteria Chargaff's Rule - ansequal amounts of adenine bonds with thymine and equal amount of guanine bonds with cytosine Chromosomes - ansthreadlike structures made of DNA molecules that contain the genes...

Biology Quiz 2025 10% rule -ansonly 10% of the total energy produced at each trophic level is available to the next level. The amount of energy passed up to the levels of the food pyramid reduces as you go up. 1st law of Thermodynamics -ansthe law that states that energy cannot be created nor destroyed 2nd law of Thermodynamics -answhenever energy is converted from one form to another form some energy is lost as heat Abiotic -ansnon-living Activation Energy -ansthe energy that an at...