MARK SCHEME − A-LEVEL BIOLOGY − 7402/2 − JUNE 2021 Question Marking Guidance Mark Comments 1. Phosphorylation based on glucose using ATP; 2. Oxidation based on triose phosphate to pyruvate; Accept all mark points withindiagrams. 3. Net gain based on ATP; 4. NAD reduced; 2. Accept removal based on hydrogen from triosephosphate for oxidation. 01.1 4 max 3. Accept any description that indicates a net gain e.g., 4 produced, 2 used. 4. Accept NADH/NADH2/NAD H + H+ produced. ...

BIOS 252 Week 8 Final Exam Latest/Updated: 100% 2022 Anatomy & physiology 1 Anatomical terminology and general principles of physiology 1. What are the planes of section that divide body into: left and right; front and back; up and down? 2. What do the following pairs of positional terms mean: proximal and distal, medial and lateral, dorsal and ventral, superior and inferior, contralateral and ipsilateral, superficial and deep? 3. Explain the terms that describe locations/parts of the bo...

Exam Study Guide BIOLOGY Pill_Bug_Lab_2021

S - The Marketplace for Revision Notes & Study Guides *JUN* 7402/2 IB/M/Jun20/E14 Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signat ure I declare this is my own work. A-level BIOLOGY Paper 2 Thursday 11 June 2020 Morning Time allowed: 2 hours Materials For this paper you must have: • a ruler with millimetre measurements • a scientific calculator. Instructions • Use black ink or black ball-point pen. ...

A-level BIOLOGY 7402/2 Paper 2 Mark scheme June 2020 | file updated 2022 100% correct answers

BIOLOGY 235 Midterm 2 Diagrams Fibrous tunic [Pronunciation] Cornea: Admits and refracts (bends) light. Sclera: Provides shape and protects inner parts. Vascular tunic [Pronunciation] Iris: Regulates amount of light that enters eyeball. Ciliary body: Secretes aqueous humor and alters shape of lens for near or far vision (accommodation). Choroid: Provides blood supply and absorbs scattered light. Retina [Pronunciation] Receives light and converts it into receptor potentia...

BIOLOGY 235 MIDTERM 2 REVIEW CHAPTER 11: THE MUSCULAR SYSTEM origin - stationary bone, usually proximal Insertion - attachment of muscle's other tendon to movable bone, usually distal belly (body) - fleshy portion of muscle between their tendons (origin and insertion) Actions - main movements that occur when the muscle contracts reverse muscle action (RMA) - during specific movements the actions are reversed; • bones act as levers, and joints function as the fulcrums o...

M5 L1: Gizmo Lab Building DNA Prior Knowledge Questions (Do these BEFORE using the Gizmo.) DNA is an incredible molecule that forms the basis of life on Earth. DNA molecules contain instructions for building every living organism on Earth, from the tiniest bacterium to a massive blue whale. DNA also has the ability to replicate, or make copies of itself. This allows living things to grow and reproduce. 1. Look at the DNA molecule shown at right. What does it look like? This shape is called...

BIOS 255N Final Exam Study Guide APIII Innate and adaptive systems, how they work and interact (Lymphatic System) • Innate (non specific)-defenses that are present at birth, 1)first line of defense are the physical and chemical barriers of the SKIN and mucous membranes, o Mechanical Defense-  Skin, mucous membranes, tears, saliva, mucus, cilia, epiglottis, urine flow, defecating, vomiting  Chemical Defense-  Sebum, lysozyme, gastric juice • 2) the second line of defense are ...