General Science Practice Question and Answer

Q:

Optics is the study of:

803 0

  • 1
    Atmosphere
    Correct
    Wrong
  • 2
    Nature & Properties of light
    Correct
    Wrong
  • 3
    Insects
    Correct
    Wrong
  • 4
    Disease
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Nature & Properties of light"

Q:

The mass density of Kerosene is:

993 0

  • 1
    Less than water
    Correct
    Wrong
  • 2
    Same as water
    Correct
    Wrong
  • 3
    Greater than water
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Less than water"

Q:

ECG is used to study the disease related to ________.

656 0

  • 1
    Blood
    Correct
    Wrong
  • 2
    Kidney
    Correct
    Wrong
  • 3
    Heart
    Correct
    Wrong
  • 4
    Brain
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Heart "

Q: Plants growing in sunlight are called 1811 0

  • 1
    sciophytes
    Correct
    Wrong
  • 2
    xerophytes
    Correct
    Wrong
  • 3
    heliophytes
    Correct
    Wrong
  • 4
    hydrophytes
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "heliophytes"
Explanation :

Answer: C) heliophytes Explanation:

  • Show AnswerHide Answer
  • Workspace

Answer : 4. "II and III only"
Explanation :

Answer: D) II and III only Explanation: Plagiarism is when you copy someone's work and try to pass it off as your own. Plagiarism can be a violation of copyright laws and can be considered cheating, resulting in you getting a failing grade or even being kicked out of school.

Q: Which of the following does not influence haemoglobin saturation? 1300 0

  • 1
    Nitric oxide
    Correct
    Wrong
  • 2
    Carbon dioxide
    Correct
    Wrong
  • 3
    Temperature
    Correct
    Wrong
  • 4
    DPG
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Nitric oxide"
Explanation :

Answer: A) Nitric oxide Explanation:

Q: Which of the following carbohydrates is a polysaccharide? 1708 0

  • 1
    Fructose
    Correct
    Wrong
  • 2
    Cellulose
    Correct
    Wrong
  • 3
    Glucose
    Correct
    Wrong
  • 4
    Sucrose
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Cellulose"
Explanation :

Answer: B) Cellulose Explanation: Carbohydrates are also called as saccharides are molecular compounds made from just three elements: carbon, hydrogen and oxygen.   Carbohydrates are: * a source of energy for the body e.g. glucose and a store of energy, e.g. starch in plants * building blocks for polysaccharides (giant carbohydrates), e.g. cellulose in plants and glycogen in the human body * components of other molecules eg DNA, RNA, glycolipids, glycoproteins, ATP   Types: 1. Monosaccharides (e.g. glucose) and 2. Disaccharides (e.g. sucrose) are relatively small molecules. They are often called sugars. 3. Other carbohydrate molecules are very large called Polysaccharides such as starch and cellulose.

Q:

Which blood vessels have the smallest diameter?

942 0

  • 1
    Venules
    Correct
    Wrong
  • 2
    Lymphatic
    Correct
    Wrong
  • 3
    Capillaries
    Correct
    Wrong
  • 4
    Arterioles
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Capillaries"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully