EASY
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Microorganisms can be seen using the instrument

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Important Questions on Organisms and Habitat

MEDIUM
Science>Biology>Organisms and Habitat>Life under Microscope
Give one word for the following:
The object that is viewed under a microscope.
EASY
Science>Biology>Organisms and Habitat>Life under Microscope
A concave lens is used as a magnifying glass.
MEDIUM
Science>Biology>Organisms and Habitat>Life under Microscope
What is a microscope?
EASY
Science>Biology>Organisms and Habitat>Life under Microscope
Name the instrument (or device) which is needed to see the microorganisms. (Microscope/ Telescope)
EASY
Science>Biology>Organisms and Habitat>Life under Microscope
Microorganism can be seen with the help of a _____.
EASY
Science>Biology>Organisms and Habitat>Life under Microscope
E.coli can be seen with the help of a _____.(Microscope/ magnifying glass)
EASY
Science>Biology>Organisms and Habitat>Life under Microscope
Microorganisms can be seen with help of a_____.
MEDIUM
Science>Biology>Organisms and Habitat>Life under Microscope
Can microorganisms be seen with the naked eye? If not, how can they be seen?
MEDIUM
Science>Biology>Organisms and Habitat>Life under Microscope
A microscope is a useful optical device, as everyone agrees. It has a_____. (magnifier/concave lens)
HARD
Science>Biology>Organisms and Habitat>Life under Microscope
What is a specimen? How does a coverslip help in making a slide? Write the basic steps for using a microscope.
EASY
Science>Biology>Organisms and Habitat>Life under Microscope

Micro-organisms can be seen only by microscope.

EASY
Science>Biology>Organisms and Habitat>Life under Microscope
We study microbes with the help of a
MEDIUM
Science>Biology>Organisms and Habitat>Life under Microscope
Can we prepare slides without using stains? If not, why?
EASY
Science>Biology>Organisms and Habitat>Life under Microscope
Bacteria can be seen with the help of a _____.
EASY
Science>Biology>Organisms and Habitat>Life under Microscope
Why could cells not be observed and studied for thousands of years?
MEDIUM
Science>Biology>Organisms and Habitat>Life under Microscope
Select the source of illumination in an electron microscope: (Beam of protons/Beam of electrons)
EASY
Science>Biology>Organisms and Habitat>Life under Microscope
What are used to magnify objects?
MEDIUM
Science>Biology>Organisms and Habitat>Life under Microscope
Why are plant and animal specimens usually stained with dyes before observing them through a microscope? Name one stain (or dye) used for this purpose.
MEDIUM
Science>Biology>Organisms and Habitat>Life under Microscope
What is a microscope? List the main parts of a compound microscope.
EASY
Science>Biology>Organisms and Habitat>Life under Microscope
Microorganisms can be seen only by _____.