Quiz Questions About Science

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Vitamin

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Quizzes Created: 1 | Total Attempts: 989

Questions: 5 | Attempts: 991 | Updated: Mar 21, 2023

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Questions and Answers

1.

The heart, the kidney, the intestines and brain are examples of
- A.
  
  Cell
- B.
  
  Tissue
- C.
  
  Organ
- D.
  
  All of the above
Correct Answer
C. Organ

Explanation
The heart, kidney, intestines, and brain are all examples of organs. Organs are composed of different types of tissues that work together to perform specific functions in the body. Each organ has a unique structure and function that contributes to the overall functioning of the body.

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2.

The very very tiny units that make up all living things are called
- A.
  
  organ
- B.
  
  Tissue
- C.
  
  Cells
- D.
  
  All of the above
Correct Answer
C. Cells

Explanation
Cells are the smallest units that make up all living things. They are the basic building blocks of life and are responsible for carrying out all the functions necessary for an organism to survive. Cells can be found in different types of tissues, which in turn make up organs. Therefore, the correct answer is cells.

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3.

For the cells to be alive and healthy. They need a good supply of
- A.
  
  Plants and animals
- B.
  
  Skin and bones
- C.
  
  Food and oxygen
- D.
  
  All of the above
Correct Answer
C. Food and oxygen

Explanation
Cells require a good supply of food and oxygen to stay alive and healthy. Food provides the necessary nutrients and energy for cellular processes, while oxygen is essential for cellular respiration, which generates energy for the cell. Without an adequate supply of food and oxygen, cells would not be able to carry out their functions and would eventually die. Therefore, the correct answer is food and oxygen.

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4.

The body makes _______________ new cells to replace the old ones that worn out and dead.
- A.
  
  Hundreds
- B.
  
  Thousands
- C.
  
  Millions
- D.
  
  Billions
Correct Answer
C. Millions

Explanation
The body makes millions of new cells to replace the old ones that are worn out and dead. This is because cells have a limited lifespan and need to be constantly replenished to maintain the proper functioning of the body.

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Quiz Questions About Science

The heart, the kidney, the intestines and brain are examples of

The very very tiny units that make up all living things are called

For the cells to be alive and healthy. They need a good supply of

The body makes _______________ new cells to replace the old ones that worn out and dead.