Ques: Q: Different colors of light differ in terms of which important attribute? Read this paragraph and choose the correct option from the provided answers: Nobody really has such colorful eyes! The colors were added digitally after the photo was taken. They represent all the different colors of light. Light is a form of energy that travels in waves. Light of different colors has different wavelengths. Choices: - lenses - prisms - frequencies - wavelengths A:
Ans: wavelengths

Ques: Q: What happens when development of nervous system is disturbed? Read this paragraph and choose the correct option from the provided answers: Neurodevelopmental Disorders Neurodevelopmental disorders occur when the development of the nervous system is disturbed. There are several different classes of neurodevelopmental disorders. Some, like Down Syndrome, cause intellectual deficits. Others specifically affect communication, learning, or the motor system. Some disorders like autism spectrum disorder and attention deficit/ hyperactivity disorder have complex symptoms. Autism Autism spectrum disorder (ASD) is a neurodevelopmental disorder. Its severity differs from person to person. Estimates for the prevalence of the disorder have changed rapidly in the past few decades. Current estimates suggest that one in 88 children will develop the disorder. ASD is four times more prevalent in males than females. Choices: - vascular disorders - muscular disorders - neurochemical disorders - neurodevelopmental disorders A:
Ans: neurodevelopmental disorders

Ques: Q: The major salivary enzyme is called? Read this paragraph and choose the correct option from the provided answers: The mouth is the first digestive organ that food enters. The sight, smell, or taste of food stimulates the release of digestive enzymes by salivary glands inside the mouth. The major salivary enzyme is amylase. It begins the chemical digestion of carbohydrates by breaking down starch into sugar. Choices: - synthase - mucosa - sucrase - amylase A:
Ans: amylase

Ques: Q: What has the burning of fossil fuels increased in the atmosphere? Read this paragraph and choose the correct option from the provided answers: Ocean water normally dissolves some of the carbon dioxide in the atmosphere. The burning of fossil fuels has increased the amount of carbon dioxide in the atmosphere. As a result, ocean water is also dissolving more carbon dioxide. When carbon dioxide dissolves in water, it forms a weak acid. With higher levels of dissolved carbon dioxide in ocean water, the water becomes more acidic. This process is called ocean acidification. Choices: - ozone - oxygen - temperature - carbon dioxide A:
Ans:
carbon dioxide