<span>Driving into a sun glare from bright sunlight is
a risky situation that needs sunglasses and sun visor to reduce glare and eye
strain. Moreover, clear visual information is a great factor to lessen the risk
of any car accident cause by sun glare and at the same time, it can save lives.</span>
Answer;
-Blond, blue-eyed, fair-skinned child with eczema
Explanation;
Phenylketonuria (PKU) is an inherited, autosomal recessive disorder, which affects the way proteins are metabolised. It is caused by a defective enzyme, which should convert the amino acid phenylalanine into tyrosine.
-It is results in a build up of phenylalanine, a state called hyperphenylalaninaemia which affects normal growth and development, especially of brain tissue.
-Infants with PKU are usually blond, blue-eyed, and fair, and often have eczema. The other physical assessment findings are not typically found in children with PKU.
Answer: D. helps in digestion
Explanation: Gastric juice in the stomach contains HCL which creates an acidic condition(pH1.5-2.0) which is optimal for the action of enzymes in the stomach. HCL stops the activity of salivary amylase & helps to kill bacteria in food. It doesn’t help in digestion cuz it is not an enzyme.
NO
-
Fat has more than twice as many calories per gram as carbohydrates and proteins. A gram of fat has about 9 calories, while a gram of carbohydrate or protein has about 4 calories. In other words, you could eat twice as much carbohydrates or proteins as fat for the same amount of calories.
Slightly greater, but not too much, or the cell will rupture (cytolysis).
