Which of the following best describes a ray? Answer: any of a set of straight lines passing through one point. Which best describes Sawyer’s error? Which best describes Sawyer’s error? The wave fronts should be perpendicular to the direction in which the waves move. Which pair shows the law of reflection? The answer is A […]
Can a referee change his decision after final whistle?
Can a referee change his decision after final whistle? The referee may only change a decision on realising that it is incorrect or, at his discretion, on the advice of an assistant referee or the fourth official, provided that he has not restarted play or terminated the match. If play has not restarted, the referee […]
What are the two primary purpose of note taking?
What are the two primary purpose of note taking? The primary purpose of note taking is to encourage active learning and to prepare study materials for exams. Developing note taking skills should help you organize information into an understandable format that will assist in your studying process. There are multiple methods for taking notes. What […]
What is called self inductance?
What is called self inductance? Self-inductance: Self inductance is defined as the phenomenon in which a change in electric current in a circuit produces an induced electro-motive-force in the same circuit. What is coefficient of self inductance? Definition: coefficient of self inductance. The ratio of the back EMF to the rate of change of current […]
Which macromolecule is most important to life?
Which macromolecule is most important to life? proteins Which macromolecule has the most energy? There are four classes of biological molecules: fats, carbohydrates, proteins, and nucleic acids. Of these, fats produce the most energy per gram at a whopping nine calories per gram. Carbohydrates and proteins produce less than half of this, at only four […]
What is the process of a muscle contraction?
What is the process of a muscle contraction? Muscle contraction occurs when the thin actin and thick myosin filaments slide past each other. It is generally assumed that this process is driven by cross-bridges which extend from the myosin filaments and cyclically interact with the actin filaments as ATP is hydrolysed. What determines the strength […]
Is 1 km per second fast?
Is 1 km per second fast? Enter the speed in kilometers per hour below to get the value converted to kilometers per second….Kilometer Per Hour to Kilometer Per Second Conversion Table. Kilometers Per Hour Kilometers Per Second 1 km/h 0.000278 km/s 2 km/h 0.000556 km/s 3 km/h 0.000833 km/s 4 km/h 0.001111 km/s How do […]
What is the #1 cancer killer?
What is the #1 cancer killer? According to the American Cancer Society, lung cancer — and lung cancer caused by asbestos — is the number one killer, with 142,670 estimated deaths in 2019 alone, making it three times deadlier than breast cancer. What’s the most curable cancer? What are the most curable cancers? Breast cancer. […]
Why do birds chirp at 2am?
Why is fluidity of the membrane important?
Why is fluidity of the membrane important? Fluidity is important for many reasons: 1. it allows membrane proteins rapidly in the plane of bilayer. 2. It permits membrane lipids and proteins to diffuse from sites where they are inserted into bilayer after their synthesis. How do membranes stay fluid? The cell membranes remain fluid due […]