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.

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...

These notes use information from two textbooks, the internet and extra information from my lessons, and cover each specification point for this topic. They are fully comprehensive and include diagrams etc. Helped me achieve an A* in Biology A level.

OCR TRANSPORT IN ANIMALS.