NEET BIOLOGY

BIOLOGICAL CLASSIFICATION

VIRUSES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
You can see most cells without any extra equipment.
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Most cells are so small that they cannot be viewed with the naked eye. Therefore, scientists must use microscopes to study cells.

Detailed explanation-2: -The human eye is only able to see objects that are larger than a certain size. It is able to see objects that are larger than 0.1 mm. This means that most of the cells in the human body are not visible to the eye.

Detailed explanation-3: -Yes, cells are too tiny to see with our naked eyes. But not every cell is microscopic. the ostrich egg is the largest cell. Ameobas can be up to 3mm wide and they can be seen by the naked eye.

Detailed explanation-4: -Some cells are visible to the unaided eye The smallest objects that the unaided human eye can see are about 0.1 mm long. That means that under the right conditions, you might be able to see an amoeba proteus, a human egg, and a paramecium without using magnification.

Detailed explanation-5: -With a few exceptions, individual cells cannot be seen with the naked eye, so scientists must instead use microscopes (micro-= “small”; -scope = “to look at”) to study them. A microscope is an instrument that magnifies objects otherwise too small to be seen, producing an image in which the object appears larger.

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