bonds. 4. Which of the following terms does NOT refer to an example of a weak force of interaction between two biological molecules? Explain. a) b) c) d) Covalent Van der waals Hydrophobic Electrostatic Tutorial #3 1. 2. 3. Explain why sucrose is non-reducing with the aid of diagrammatic illustrations. Explain lactase intolerance. How can this be solved? Describe the fate of glucose under aerobic conditions‚ with emphasis on the following cycles or
Premium Cell DNA Organelle
Standard B-3: The student will demonstrate an understanding of the flow of energy within and between living systems. B-3.1 Summarize the overall process by which photosynthesis converts solar energy into chemical energy and interpret the chemical equation for the process. Taxonomy Level: 2.4-B and 2.1-B Understand Conceptual Knowledge Key Concepts: Photosynthesis: light-dependent reactions‚ dark (light-independent) reactions Previous knowledge: In 6th grade (6-2.7)‚ students summarized the
Premium Adenosine triphosphate Cellular respiration Oxygen
Real Secret Behind Making Moonshine Ever wondered how to make alcohol within the walls of your own home? Everyone is familiar with moonshine but the real mystery is how it is made. The distillery process of moonshine consists of two main steps: fermentation and distillation. Moonshine can be a very dangerous process if one does not follow safety measures. One of the main dangers from moonshine is methanol poisoning‚ but that only occurs in large batch distillations. Moonshine is any distilled spirit
Premium Chicago Mississippi River United States
the usable form of energy which allows organism to function. Almost all organisms do cellular respiration‚ others do anaerobic respiration. Cellular respiration is a part of metabolism‚ which refers to all the chemical reactions necessary for organisms to survive. Aerobic respiration is respiration with oxygen present and anaerobic respiration is the opposite. One type of anaerobic
Premium Oxygen Carbon dioxide Cellular respiration
put evolutionary pressure on brewer’s yeast cells‚ which are single celled organisms‚ to become multicellular. To do that‚ Dr. Ratcliff put lines of yeast in 10 different flasks of broth. Dr. Ratcliff and his team then let flasks shake for a day so that the yeast would settle. The next day a drop was removed from the flask and placed in a new one. This would select for yeast cells with a mutation that would lead to settling towards the bottom the fastest‚ as yeast from the bottom would be taken to a
Premium DNA Bacteria Gene
|α cells |Cells in the islets of Langerhans that release glucagon in response to low blood glucose levels. | |Acetylcholine |A neurotransmitter (transmitter substance) found in cholinergic synapses. | |Acetylcholinesterase |An enzyme in the synaptic cleft that breaks down the transmitter substance acetylcholine. | |Actin |A protein
Premium Neuron Action potential Nervous system
Stage 1 Biology Practical ( Completion ) The differences between red and white wines include the kinds of grapes used‚ the fermentation and aging process‚ and the character and flavor of the wine. White wines are almost always made from white grapes‚ although they can be made from black grapes‚ since the juice in most black grapes is clear. When white wine is made‚ the skins of the grapes are separated from the juice when they are put into a crushing machine. After filtering etc‚ the wine is aged
Premium Wine
usually made from grapes‚ it may also be made from other fruits! Winemaking can actually be divided into 18 different categories….. Harvesting‚ destemming‚ crushing‚ primary (alcoholic) fermentation‚ pressing‚ pigeage‚ cold stabilization‚ heat stabilization‚ second fermentation‚ bulk aging‚ Malolactic fermentation‚ laboratory tests‚ blending‚ fining‚ preservatives‚ filtration‚ and last but not least‚ bottling! Lets now find out how to make wine! Harvesting Harvesting is the picking of the grapes
Premium Wine Oenology Fermentation
Botany Exercise 1 – Microscopy A. The Compound Microscope microscope – optical instrument consisting of a system of specially ground lenses that gives sharp‚ distinct‚ and highly magnified images of minute objects. compound microscope will be used. o two lenses: eyepiece + objective lenses o inverted image base coarse adjustment knob fine adjustment knob revolving nosepiece objective lenses stage stage clips stage opening condenser iris diaphragm mirror U-shaped platform that supports
Premium Cell Cell wall Cell membrane
enzyme to its ultimate intracellular or extracellular location. Enzymes (including amylase) are the primary metabolites of the microorganisms. Microbial production of primary metabolites contributes significantly to the quality of life. Through fermentation‚ microorganisms growing on inexpensive carbon sources can produces valuable products such as enzymes‚ amino acids‚ nucleotides‚ organic acids and vitamins which can be added to fod to enhance its flavor or nutritive value. Amylases from plant
Free Enzyme