package deal of EDEXCEL GCSE Correctly Answered.

What is an electron microscope? (SB1a) - correct answer Microscopes that send beams of electrons through a specimen to build up an image. What is meant by an instrument's resolution? (SB1a) - correct answer ...

plasma - correct answer The straw-coloured liquid component of blood. platelet - correct answer Cell fragments that are important in the clotting mechanism of the blood. pulse - correct answer ...

pituitary gland - correct answer a gland located at the base of the brain. It secretes a number of different hormones into the blood, including those that regulate reproduction. hypothalamus - correct answer ...

Test for sugar - correct answer Benedict's test How to do sugar test - correct answer Add Benedict's reagent to sample, heat in water bath to 75 degrees Results for sugar test - correct answer ...

Physical appearance of an organism (e.g. blue eyes) - correct answer Phenotype Genotype - correct answer The sets of genes (alleles) that an organism possesses (e.g. Bb) Allele - correct answer ...

Oxygen and Carbon dioxide Exchange point - correct answer Alveoli in Lungs Water and Urea Exchange point - correct answer Nephrons in kidney Dissolved food molecules and mineral ions Exchange point - ...

a state of complete physical, mental, and social well-being and not merely the absence of disease or infirmity - correct answer Define health A disease that can be passed from one person to another - correct answer ...

Investigate food samples for the presence of glucose - correct answer - add benedict's solution and sample of food to a test tube - heat in 60-70 degree water for 5 minutes - observe colour GLUCOSE = orange / brick red NO GLUCOSE = blue Inves...

eyepiece lens - correct answer The part of the microscope you look down. magnification - correct answer How much bigger something appears compared with its actual size. objective lens - correct answer...

Producer - correct answer A plant that photosynthesises to produce food Consumer - correct answer An animal that eats plants or other animals Decomposer - correct answer ...

What is a CT scan? - correct answer It shows the shapes of structure in the brain. A x-ray beam moves in a circle around the head. The detector measures the absorption of these xrays. A computer uses this information to build a view of images inside the...

CP01: LOOKING AT CELLS - correct answer --- Describe how you would prepare a microscope slide for analysis - correct answer - Peel off epidermal layer using forceps - Place sample on drop of water on mi...