Everyday Science 2141 MCQs [All-Courses]

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Fuse wire is made of_____________?

A 63% tin and 37% lead

B 63% lead and 37% tin

C 63% tin and 37% aluminum

D 63% lead and 37% aluminum

Review Detailed Answer

Correct Answer: 63% tin and 37% lead

A camera uses a __________ to form an image.

A convex lens

B concave lens

C condenser lens

D none of these

Review Detailed Answer

Correct Answer: convex lens

Which element has the second most % in human body?

A Oxygen 65%

B Calcium 75%

C Hydrogen 10%

D Carbon 18%

Review Detailed Answer

Correct Answer: Carbon 18%

What is the smallest unit of heredity?

A Chromosomes

B Gene

C Nucleotides

D none

Review Detailed Answer

Correct Answer: Gene

The SI unit of “pressure” is _________.

A pascal

B joule

C tesla

D henry

Review Detailed Answer

Correct Answer: pascal

Which element has the most % in human body?

A Oxygen 65%

B Calcium 75%

C Hydrogen 10%

D Carbon 18%

Review Detailed Answer

Correct Answer: Oxygen 65%

The shape of the external ear is due to____________?

A Elastic cartilage

B Fibrocartilage

C Articular cartilage

D none

Review Detailed Answer

Correct Answer: Elastic cartilage

The most densest substance on the Earth is __________.

A Platinum

B Copper

C Steel

D Osmium

Review Detailed Answer

Correct Answer: Osmium

A fresh egg when placed in salt water will __________ ?

A sink and go to the bottom

B sink but will not go to the bottom

C Float

D Burst

Review Detailed Answer

Correct Answer: Float

When a patient’s immune system becomes reactive to a drug, this is an example of?

A Super infection

B Drug resistance

C Allergy

D none

Review Detailed Answer

Correct Answer: Allergy

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Everyday Science 2141 MCQs [All-Courses]

All Topics 2141

All Topics 2141

Fuse wire is made of_____________?

A camera uses a __________ to form an image.

Which element has the second most % in human body?

What is the smallest unit of heredity?

The SI unit of “pressure” is _________.

Which element has the most % in human body?

The shape of the external ear is due to____________?

The most densest substance on the Earth is __________.

A fresh egg when placed in salt water will __________ ?

When a patient’s immune system becomes reactive to a drug, this is an example of?

Contact Info

Everyday Science 2141 MCQs [All-Courses]

All Topics 2141

All Topics 2141

Everyday Science 2136

Fuse wire is made of_____________?

A camera uses a __________ to form an image.

Which element has the second most % in human body?

What is the smallest unit of heredity?

The SI unit of “pressure” is _________.

Which element has the most % in human body?

The shape of the external ear is due to____________?

The most densest substance on the Earth is __________.

A fresh egg when placed in salt water will __________ ?

When a patient’s immune system becomes reactive to a drug, this is an example of?