Pearson BTEC • Applied Science 2010 QCF

BTEC Applied Science - Physics Exam Questions. Explain the advantages and disadvantages of using radio waves instead of light waves to send large amounts of information from the satellite to the surface of the Earth. (4 marks) - ANSWER1. Light waves have a higher frequency than radio waves so light waves would take less time to transfer information. 2. Some of the radio waves reach the Earth's surface so they receive a clear signal. Evaluate the strengths and weaknesses of using: • An in...

Btec Applied Science Unit One Biology – Complete Questions and Answers 2023. What is the function of the plasmodestmata? correct answerTo allow materials to pass through the cell wall What is the function of the amyloplasts? correct answerStarch synthesis and storage Name three organelles which are only in plant cells correct answerVacuole, chloroplasts, cell wall Define eukaryotic cells correct answerAre part of a multicellular organisms Define prokaryotic cells correct answerAre unicell...

For BTEC Applied Science 2010 QCF, Unit 2, Assignment 2: Laboratory Design. Includes: P3: A lab design M3: Key features of specialist and non-specialist laboratory D2: Essay on why good laboratory design is important for efficiency, effectiveness and safety

BTEC APPLIED SCIENCE (MEDICAL SCIENCE) ASSIGNMENT B, UNIT 2 SILVIA-IULIANA RATA Keeping up the standards Cooling curve of stearic acid and of paraffin wax Introduction: Calorimetry is used in chemical reaction and it is used as the measuring method of biochemical reactions. The advantage of calorimetry is that it does not need complicated equipment, and it can measure small energy changes. Calorimetry can be used in life science, clinical medicine, pharmacology, biotechnology, eco...

public concern animal and civil right groups stem cell research IVF treatment financial matters scientific opinion overseas pressure economic pressures funding for research

healthy diet plan and what each food will do for different aged people alongside recommended amount of exercise.

balanced diet  Carbohydrates:  Fats:  Proteins:  Fibre: aids in digestion:  Vitamins: s  Minerals:  Water:

Immune System first line defence second line defence specific response Primary immune response Antibody production Secondary response: memory cell

various screening and their impacts. Evaluate the impact of a vaccine programme on human health. Side Effects of Smallpox Vaccination Normal, Typically Mild Reactions Serious Reactions Life-Threatening Reactions Evaluate the impact of one screening programmes on human health

Anti-Biotics • Broad Spectrum Kill a wide range of bacteria e.g. Penicillin • Narrow Spectrum Kill a specific type or group of bacteria e.g. Isoniazid Antibiotics work in one of two ways • Bactericidal Kills the bacteria • Bacteriostatic Prevents the bacteria from dividing Effects of Ani-biotics Beta-lactam Effects of ani biotics Macrolides Effects of Anti- biotics Quinolones Gene Therapy