Ocr transport in animals Study guides, Class notes & Summaries

*Single Circulatory System - ANSWER-Circulatory system where the blood only passes through the heart once for each circuit of the body e.g. in fish: heart -> gills -> body -> heart Double Circulatory System - ANSWER-Circulatory system where the blood passes through the heart twice for each circuit of the body. E.g. in mammals and birds: heart -> body -> heart -> lungs -> heart Open Circulatory System - ANSWER-Circulatory system where the blood is pumped into an open s...

*Single Circulatory System - ANSWER-Circulatory system where the blood only passes through the heart once for each circuit of the body e.g. in fish: heart -> gills -> body -> heart Double Circulatory System - ANSWER-Circulatory system where the blood passes through the heart twice for each circuit of the body. E.g. in mammals and birds: heart -> body -> heart -> lungs -> heart Open Circulatory System - ANSWER-Circulatory system where the blood is pumped into an open s...

OCR TRANSPORT IN ANIMALS questions & answers

OCR TRANSPORT IN ANIMALS with complete solution

OCR TRANSPORT IN ANIMALS questions and answers latest 2024

OCR A-Level Biology Updated Questions And Verified Answers With Complete Solutions| Graded A| What is Cell signalling? Correct Answer When cells communicate by signalling, one cell releases a chemical•This chemical is detected by another cell•The second cell then responds to this signal What are the two Cell signalling systems Correct Answer There are 2 major systems of communication: Neuronal System• via Network of neurons• Quick signals• Rapid responses Hormonal System•...

OCR TRANSPORT IN ANIMALS.

OCR TRANSPORT IN ANIMALS.

A-Level Biology - OCR Questions With Correct Answers What is a light microscope used for? Observing living and dead specimins What are the pros and cons of a light microscope? Pros: Cheap, portable, easy to use, can study living specimens. Cons: Limited magnification, poor resolution. What is a laser scanning confocal microscope used for? Creating a high resolution, high contrast image, at different depths of the specimen. What is a transmission electron microscope be used for? Observi...

A revision summary of OCR A level Biology Transport in Animals 3.1.2 Made by a student who achieved A* in A level Biology. Covers all the points within the OCR Biology Specification. Condenses 3 OCR specification books and class notes.