Dumas _Tristan Quiz Intro 2

Question 1

Which part(s) of a microscope forms an enlarged image of a specimen?

Answer 1

The objective lenses

Question 2

Who discovered or named the first cell which was just the cell wall of cork?

Answer 2

Hooke

Question 3

The type of microscope that we will be using in class is called _____.

Answer 3

Compound Light

Question 4

When you first look at specimen on slide and it appears extremely blurry, what should you do first? Choose the best answer.

Adjust the fine focus knob
Adjust the coarse focus knob
Adjust the ocular lenses
Move the slide around the stage

Answer 4

Adjust the coarse focus knob

Question 5

If a specimen appears slightly blurry while you are using the high power objective lens and the stage has been moved into position, what should you do? Choose the best answer.
use the coarse adjustment knob to bring the stage up until it is in focus.
use the coarse adjustment knob to bring the stage down until it is in focus.
use the fine focus adjustment knob until it is in focus.
move the slide around until it is in focus.

Answer 5

use the fine focus adjustment knob until it is in focus.

Question 6

Who is the father of microscopy?

Answer 6

Antonie van Leeuwenhoek

Question 7

What is the total magnification of a microscope with two lenses when one lens has a magnification of 15, and the other lens has a magnification of 30?

Answer 7

450

Question 8

What should you do if anything out of the ordinary occurs during a lab?

Answer 8

Alert your teacher immediately.

Question 9

Why does a microscope stage have a small hole in it?

Answer 9

To allow light to pass through

Question 10

Which of the following microscopes did Leeuwenhoek use?

Answer 10

simple