Benedicts test Study guides, Revision notes & Summaries

large molecules often contain carbon. why? - Answer they can readily form bonds with other carbon atoms. this forms a 'backbone'. other atoms can then attach. describe benedicts test for reducing sugars - Answer add equal volumes of the sugar sample and benedicts reagent. heat the mixture in a water bath for 5 minutes. brick red precipitate will form. what is a reducing sugar? - Answer a sugar that can reduce (give electrons to) another chemical. describe the benedicts test fo...

AQA A-level Biology Paper 1 Rated A large molecules often contain carbon. why? they can readily form bonds with other carbon atoms. this forms a 'backbone'. other atoms can then attach. describe benedicts test for reducing sugars reagent. add equal volumes of the sugar sample and benedicts heat the mixture in a water bath for 5 minutes. brick red precipitate will form. what is a reducing sugar? a sugar that can reduce (give electrons to) another chemical. describe the ...

AQA A-LEVEL BIOLOGY PAPER MARKING SCHEME LATEST UPDATE large molecules often contain carbon. why? they can readily form bonds with other carbon atoms. this forms a 'backbone'. other atoms can then attach. describe benedicts test for reducing sugars add equal volumes of the sugar sample and benedicts reagent. heat the mixture in a water bath for 5 minutes. brick red precipitate will form. what is a reducing sugar? a sugar that can reduce (give electrons to) another chemical. describe ...

large molecules often contain carbon. why? - ANSWER they can readily form bonds with other carbon atoms. this forms a 'backbone'. other atoms can then attach. describe benedicts test for reducing sugars - ANSWER add equal volumes of the sugar sample and benedicts reagent. heat the mixture in a water bath for 5 minutes. brick red precipitate will form. what is a reducing sugar? - ANSWER a sugar that can reduce (give electrons to) another chemical. describe the benedicts test for non ...

AQA A-level Biology paper 1 Questions and Answers Graded A+ large molecules often contain carbon. why? they can readily form bonds with other carbon atoms. this forms a 'backbone'. other atoms can then attach. describe benedicts test for reducing sugars add equal volumes of the sugar sample and benedicts reagent. heat the mixture in a water bath for 5 minutes. brick red precipitate will form. what is a reducing sugar? a sugar that can reduce (give electrons to) another chemical. describe th...

Large molecules often contain carbon. why? - Ansthey can readily form bonds with other carbon atoms. this forms a 'backbone'. other atoms can then attach. describe benedicts test for reducing sugars - Ansadd equal volumes of the sugar sample and benedicts reagent. heat the mixture in a water bath for 5 minutes. brick red precipitate will form. what is a reducing sugar? - Ansa sugar that can reduce (give electrons to) another chemical. describe the benedicts test for non-reducing sugar...

AQA A-2024LEVEL BIOLOGY PAPER 1 MARKING SCHEME LATEST UPDATE 2023- Benedict's test Which food test is heated in a water bath? Sucrose Which disaccharide is not a reducing sugar? Test for non-reducing sugars Add acid. Neutralise. Add Benedicts. Heat. Hydrolysis Reaction performed by dilute HCl in the non reducing sugar test. Glucose + fructose During the non-reducing sugar test what is sucrose hydrolysed into? Alpha Which type of glucose makes up starch? amylose and amylopectin Nam...

USABO Miscellaneous Exam Questions with Correct Answers Ectoderm - Answer-skin nervous system sensory organs cornea, lens adrenal medulla pineal gland epithelial linings of mouth + anus Mesoderm - Answer-notochord (later degenerates) skeletal system muscular system excretory system circulatory system lymphatic system adrenal cortex Endoderm - Answer-epithelial lining of digestive system, respiratory system, urainry system, and reproductive system liver pancreas thymus t...

large molecules often contain carbon. why? - they can readily form bonds with other carbon atoms. this forms a 'backbone'. other atoms can then attach. describe benedicts test for reducing sugars - add equal volumes of the sugar sample and benedicts reagent. heat the mixture in a water bath for 5 minutes. brick red precipitate will form. what is a reducing sugar? - a sugar that can reduce (give electrons to) another chemical. describe the benedicts test for non reducing sugars - with fo...

AQA GCSE Biology paper 1 latest complete test A+ Magnification equation - answers Magnification= image size/actual object size Light microscope- how many um in 1 mm - answers 1000 um light microscope- how many nm in 1 um - answers 1000 nm Light microscope- why can we see the nucleus and cell wall but not the mitochondria - answers Too small and not stained light microscope- how can we see smaller parts of cells - answers An electron microscope has muc...