Bio Lab 111 Unit 1 (Chapter 2)

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Microscopy & Cellular Diversity | Instructor: Cheryl Theile
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1

Which kind of microscope uses an electron beam?

a) Compound microscope

b) Light microscope

c) Electron microscope

d) Stereomicroscope

c)

2

What kind of microscope uses visible light?

a) Electron microscope

b) Stereomicroscope

c) Compound microscope

d) b & c

d)

3

What kind of microscope sends an electron beam through the specimen?

a) Compound microscope

b) Scanning Electron Microscope

c) Transmission Electron Microscope

d) b & c

c)

4

A compound microscope uses ___ lens(es).

a) one

b) two

c) three

d) none of the above

b)

5
card image

Which of the following correctly identifies the parts of the microscope that are labeled 1-4?

a) Objective Lens, Coarse Adjustment, Fine Adjustment, Stage Control

b) Coarse Adjustment, Objective Lens, Fine Adjustment, Stage Control

c) Objective Lens, Stage Control, Coarse Adjustment, Fine Adjustment

d) Stage Control, Fine Adjustment, Coarse Adjustment, Objective Lens

a)

6

A stereomicroscope uses ___ lens(es).

a) one

b) two

c) three

d) none of the above

a)

7

Resolution is ________.

a) differential light absorption by different parts of what is being viewed

b) the difference in size of objects

c) the ability to distinguish objects that are close together

d) a & c

c)

8

Cells were first discovered by ______.

a) Carl Von Linné

b) Willi Hennig

c) Mohammad Salah

d) Robert Hooke

d)

9

Which of the following are part of the classic cell theory?

a) The cell is the most basic unit of life.

b) All cells only arise from preexisting cells.

c) All living organisms are composed of one or more cells.

d) All of the above

d)

10

Which of the following are part of the modern cell theory?

a) All known living things are made up of cells.

b) Cells contains hereditary information which is passed from cell to cell
during cell division.

c) All cells are basically the same in chemical composition.

d) All of the above

d)

11

Which of the following are part of the modern cell theory?

a) All energy flow (metabolism & biochemistry) of life occurs within cells.

b) The activity of an organism depends on the total activity of independent cells.

c) The cell is structural & functional unit of all living things.

d) All of the above

d)

12

All cells have which of the following?

a) DNA

b) Ribosomes

c) Nucleus

d) a & b

d)

13

The domain prokaryotes includes which of the following?

a) Cyanobacteria

b) Archaea

c) Bacteria

d) All of the above

d)

14

In prokaryotic cells, metabolic reactions take place inside the ________.

a) Nucleoid

b) Nucleus

c) Cytosol

d) Ribosomes

c)

15

Animal cells lack which structures that plant cells have?

a) Ribosomes

b) Nucleus

c) Cell Wall

d) Nucleus

c)

16

Characteristics of viruses include:

a) They are not cells.

b) They can reproduce on their own.

c) They die without a host.

d) a & c

d)

17

Total magnification equals ________.

a) objective lens magnification

b) ocular lens magnificaiton

c) objective lens magnification x ocular lens magnification

d) none of the above

c)

18

Which formula would one use to calculate the diameter of a particular lens?

a) objective lens magnification x ocular lens magnification

b) diameter of scanning lens x magnification of scanning lens = diameter of higher power lens x magnification of higher power lens

c) π * (radius)^2

d) none of the above

b)