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Exam (elaborations)

PLTW BIOMEDICAL SCIENCE YEAR 2025/2026 GRADED A+ MOCK EXAM
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February 2025

2024/2025

A+
PLTW BIOMEDICAL SCIENCE YEAR 2025/2026 GRADED A+ MOCK EXAM Anaemia - A state where red blood cells are scarce in the blood, in haemoglobin, or in total volume. Blood Plasma - The faint yellow liquid portion of whole blood that is made of water and its dissolved constituents including, sugars, lipids, metabolic waste products, amino acids, hormones, and vitamins. Erythrocytes (Red Blood Cells) - Any of the haemoglobin-holding cells that bring oxygen to the tissues and are responsi...
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PLTW BIOMEDICAL SCIENCE SECOND CHAPTER GRADED A+ REVISED EXAM 2025/2026 Q&A
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February 2025

2024/2025

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PLTW BIOMEDICAL SCIENCE SECOND CHAPTER GRADED A+ REVISED EXAM 2025/2026 Q&A biomedical science - the application of the principles of the natural sciences, especially biology and physiology, to clinical medicine control group - the group in an experiment where the independent variable being tested is not applied so that it may serve as a standard for comparison against the experimental group where the independent variable is applied dependent variable - the measurable effect, out...
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PLTW BIOMEDICAL SCIENCE REVISED YEAR 2025 GRADED A+ NEW EDITION EXAM
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February 2025

2024/2025

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PLTW BIOMEDICAL SCIENCE REVISED YEAR 2025 GRADED A+ NEW EDITION EXAM glucose, starch, protein, and lipids - what are the main nutrients found in food? (4) benedict's solution and Lugol’s iodine - how can carbohydrates be detected in foods? (2) brown paper bag - how can lipids be detected in foods? biuret’s indicator - how can proteins be detected in foods? glucose/simple sugars - what does benedict's solution detect? (2) aquamarine - what does a negative reaction to ben...
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PLTW BIOMEDICAL SCIENCE NEW REVISED EXAM 2025/2026 Q&A
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February 2025

2024/2025

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PLTW BIOMEDICAL SCIENCE NEW REVISED EXAM 2025/2026 Q&A forensic scientist - investigates crimes by collecting and analysing physical evidence Search Methods - Evidence may be located using a systematic approach to survey the site. These methods employ spiral, grid, line, or zone techniques. Point of Origin - The point of origin is the point where they take all measurements from within the scene perimeter. Key - The key indicates important objects that are marked with a specific n...
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PLTW BIOMEDICAL SCIENCE MIDYEAR GRADED A+ REVISED EXAM 2025/2026 Q&A
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February 2025

2024/2025

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PLTW BIOMEDICAL SCIENCE MIDYEAR GRADED A+ REVISED EXAM 2025/2026 Q&A Guanine - one of the four constituent bases of nucleic acids. A purine derivative, it is paired with cytosine in double-stranded DNA. adenine - a compound that is one of the four constituent bases of nucleic acids. A purine derivative, it is paired with thymine in double-stranded DNA. cytosine - a compound found in living tissue as a constituent base of nucleic acids. It is paired with guanine in double-stranded...
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PLTW BIOMEDICAL SCIENCE LEVEL 2 GRADED A+ REVISED EXAM 2025/2026 Q&A
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February 2025

2024/2025

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PLTW BIOMEDICAL SCIENCE LEVEL 2 GRADED A+ REVISED EXAM 2025/2026 Q&A What is a medical intervention? - Any measure whose purpose is to improve health or alter the course of a disease What are the main categories of interventions that function to maintain human health? - Treatments, Diagnostics and Equipment How do scientists gather evidence during the potential outbreak of an infectious disease? - 1. Record patient's symptoms and find similarities with other patients 2. Iso...
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PLTW BIOMEDICAL SCIENCE LEVEL 1 REVISED EXAM 2025/2026 Q&A
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February 2025

2024/2025

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PLTW BIOMEDICAL SCIENCE LEVEL 1 REVISED EXAM 2025/2026 Q&A Medical Interventions - A medical intervention is any measure whose purpose is to improve health or alter the course of a disease. Pathogens - Pathogens are biological agents that cause disease (typically bacteria and viruses, but may also be fungi, protozoans, helminths, or prions). Bioinformatics - The collection, classification, storage, and analysis of biochemical and genetic information using computers (think "b...
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PLTW BIOMEDICAL SCIENCE FIRST CHAPTER GRADED A+ REVISED EXAM 2025/2026 Q&A
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February 2025

2024/2025

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PLTW BIOMEDICAL SCIENCE FIRST CHAPTER GRADED A+ REVISED EXAM 2025/2026 Q&A leukocytes - (white blood cells) fight infection thrombocytes - (platelets) assist in clotting of the blood anaemia - a lack of red blood cells in the body tRNA - bring the amino acids to the ribosomes for protein synthesis erythrocytes - (red blood cells) carry oxygen plasma - fluid portion of the blood that contains water, sugars, lipids, wastes, and other components amino acids - building blocks of pr...
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PLTW BIOMEDICAL SCIENCE EXAM 2 2025/2026 Q&A
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February 2025

2024/2025

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PLTW BIOMEDICAL SCIENCE EXAM 2 2025/2026 Q&A Biomedical Science - The application of the principles of the natural sciences, especially biology and physiology, to clinical medicine. Control Group - The group in an experiment where the independent variable being tested is not applied so that it may serve as a standard for comparison against the experimental group where the independent variable is applied. Dependent Variable - The measurable effect, outcome, or response in which the r...
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PLTW BIOMEDICAL SCIENCE EXAM 1 2025/2026 Q&A
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February 2025

2024/2025

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PLTW BIOMEDICAL SCIENCE EXAM 1 2025/2026 Q&A Why do we need so many muscles in our hands, wrists, and arms? - hands are the most frequently used body part that also has the most variety of uses; because we can/need to do so many things with our hands, they have many more joints and muscles than other parts of our bodies What organ systems work together to move your arm, your wrist, and your fingers? - cardiovascular, respiratory, circulatory, nervous, digestive, skeletal, etc What ...
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