Several factors affect the rate at which enzymatic reactions proceed – temperature, pH, enzyme concentration, substrate concentration, and the presence of any inhibitors or activators. What are enzymes and what affects their activity? Enzymes are biological catalysts. Just like other catalysts, they reduce activation energy, allowing reactions to proceed inRead More →
Sucrase activity increases with increasing sucrose concentration until a plateau is reached. … State the optimum pH for sucrase activity and how sucrase activity changes at more acidic and alkaline pH values. The optimum pH for sucrase activity is 6 and decrease with greater acidic and alkalline values. What isRead More →
3.2) Laccase (EC 1.10. 3.2) is a cuproenzyme that oxidizes various types of phenols and similar aromatic compounds aromatic amines with the reduction of molecular oxygen to water, therefore, is used as a biocatalyst. What produces laccase? Laccases are widely distributed in higher plants, bacteria, fungi, and insects. In plants,Read More →
Summary: Overall physical activity starts to decline already around the age of school entry. While the proportion of physically inactive individuals rises with age there still are groups of people who manage to increase their physical activity level in adulthood and old age. Why is there an increase in physicalRead More →
Divide students into 5- or 6-person jigsaw groups. … Divide the day’s lesson into 5-6 segments. … Give students time to read over their segment at least twice and become familiar with it. … Bring the students back into their jigsaw groups. … Float from group to group, observing theRead More →
CONTACTING SOCIAL SECURITY We are available to assist you by telephone, mail, or at www.ssa.gov/agency/contact/ through the internet. Our toll-free number is 1-800-772-1213. Teleservice representatives are on duty to answer your calls between 7:00 a.m. and 7:00 p.m. Monday through Friday. How do I know if Social Security is callingRead More →
However, the following conflicts may be considered to have exemplified by irregular warfare: Afghan Civil War. Algerian War. American Indian Wars. American Revolutionary War. Arab Revolt. Chinese Civil War. Cuban Revolution. First Chechen War. Which of the following is an irregular warfare activity used to address irregular threats? There areRead More →
A taxpayer can write off passive losses against passive gains. To claim passive losses, the taxpayer needs to use IRS Form 8582: Passive Activity Loss Limitations. How do passive loss carryovers work? A passive loss carryover is created when you have more expenses than income (a loss) from passive activitiesRead More →
– Assess the client’s readiness for exercise. – Identify high-risk clients who need clearance from their GP in order to participate. – Inform the design and panning of the programme. – Maximise the benefits of exercise participation for the client. Why is it important to undergo such pre preparation screeningRead More →
Common examples of ultrahazardous activities include: The use or storage of explosives. Blasting or demolitions operations. Using, transporting, storing, or handling hazardous chemicals. Disposing of nuclear or chemical wastes. Controlled burning of buildings or fields. Activities involving radioactive materials. Why would certain activities be deemed ultra hazardous or abnormally dangerousRead More →