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BTEC Applied Science Unit 5

BTEC Applied Science Unit 1 Chemistry (Unit 1) Questions With 100% Correct!!

Btec Applied Science Unit One Biology 2024 Questions With Complete Solutions!!

Science - Answer The study of the natural world Technology - Answer Something created by people Engineering - Answer The process of designing solutions Resource - Answer Something that has value which can be used to satisfy human needs or wants 7 Key Resources of Technology - Answer Time, materials, people, energy, money, information, and tools and machines Constraint - Answer A design limitation Trade-off - Answer An exchange in which one benefit is given up in o...

Tissue - Answer A collection of differentiated cells that perform a specific function Epithelial Tissue - Answer Found lining organs and surfaces. They are divided into different types: Squamous epithelial, Columnar epithelial, Endothelium Squamous Epithelial Tissue - Answer Lining tissue that is one cell thick, specialised squamous cells form a thin smooth layer that makes them ideal for rapid diffusion. Eg. Alveoli in the lungs Damage to Epithelium Cells - Answer Caused by smo...

What is urinalysis? - Answer Measure the products excreted from the body via urine and can be used to detect many different diseases and chemical substances in the body. Through what method is the water leaving your body? (these are uncontrolled factors) - Answer -sweating -illness -exhalation -too much of salt what is the thing that monitors the level of water in blood? - Answer -the volume of water in the blood is monitored by hypothalamus in the brain why ion's level sho...

plasma membrane - Answer a microscopic membrane of lipids and proteins (Phospholipid bilayer) that forms the external boundary of the cytoplasm of a cell or encloses a vacuole, and that regulates the passage of molecules in and out of the cytoplasm. Golgi apparatus - Answer A system of membranes that modifies and packages proteins for export by the cell Vesicle - Answer Small membrane-bound sac that functions in moving products into, out of, and within a cell. Ribosomes - Answer ...

Describe the function of the nucleolus - Answer Produces ribosomes and RNA Describe the function of the cell wall - Answer Provides rigidity and protection to the cell Describe the function of the chloroplasts - Answer Site of photosynthesis as they contain chlorophyll Describe the function of the plasmodesmata - Answer A channel through the cell wall the allows transport of materials from one cell to another Describe the function of the amyoplasts - Answer Stores starch an...

The Structure of Arteries - Answer Thick wall, smooth muscle and elastic fibres. They are also lined with endothelial cells in a narrow lumen. The Structure of Capilliaries - Answer Very thin wall with a small lumen. The Structure of Veins - Answer A thin wall, with very little smooth muscle or elastic fibres. The lumen is wide and there are valves. Function of Arteries - Answer To withstand high blood pressure as they carry blood away from heart. They must be able to change the...

How many electrons can an s subshell hold? - Answer 2 How many electrons can a p subshell hold? - Answer 6 How many electrons can a d subshell hold? - Answer 10 Which subshells are available in the first energy level? - Answer s Which subshells are available in the second energy level? - Answer s and p Which subshells are available in the third energy level? - Answer s, p and d What is Hund's rule? - Answer Orbitals must all be singly filled before they can be ...