Introduction Flashcards

1
Q

The study of life and living things

A

Biology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Scientists who study biology

A

Biologists

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

A living thing

A

Organism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The series of changes that an organism can go through

A

Life cycle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the other 2 names of biology?

A

Life science and natural science

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

___ is said to be the first biologist. He developed the first organized study of the natural world.

A

Aristotle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

The branches of biology are aka ___

A

Disciplines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are the 10 branches of biology?

A

Anatomy, botany, ecology, microbiology, pathology, pharmacology, physiology, taxonomy, toxicology, and zoology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The study of the bodily structure of organisms

A

Anatomy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The study of plants

A

Botany

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

The study of the relationships between various organisms

A

Ecology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

The study of tiny organisms

A

Microbiology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

The study of the causes and effects of diseases

A

Pathology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

The study of the uses and effects of drugs

A

Pharmacology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The study of the functions of living organisms and their parts

A

Physiology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

The study of the classification of organisms

A

Taxonomy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

The study of the nature and effects of poisons

A

Toxicology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

The study of animals

19
Q

a tool that provides an enlarged image of an object

A

microscope

20
Q

what are the 2 most general types of microscopes?

A

compound & electron

21
Q

uses visible light as a source of illumination and has multiple lenses (usually 2) that can magnify specimens up to 1,500 times their actual size

A

compound microscope

22
Q

uses electron beams as a source of illumination and electron lenses to help magnify specimens up to 100,000 times their actual size

A

electron microscope

23
Q

what type of microscope is usually used in a school lab?

A

compound (light) microscope

24
Q

how many lenses do compound (light) microscopes have?

24
what are the 2 lenses of a compound (light) microscope?
The ocular lens and the objective lens
25
what is the purpose of the ocular lens?
It's the lens that you look through to observe specimen
26
what is the purpose of the objective lenses?
is closer to the slide than and can change magnification
27
a thin piece of glass used to hold a specimen
slide
28
what is the main thing that makes electron microscopes different than compound light microscopes?
they use electrons rather than light to show specimen
29
a sample that is studied
specimen
30
what are the 2 main types of electron microscopes?
transmission electron and scanning electron
31
the transmission of energy in the form of waves through an object
radiation
32
x-rays are a type of ___
radiation
33
x-rays are another type of ___ tools used in biology
imaging
34
when a human, or animal, under goes an x-ray, the image taken of their body reveals the structures that ___ the most ___
absorbed, radiation
35
in most x-rays, the bones appear clearer and more vibrant than other structures because they ___ the ___ ___
absorbed, most radiation
36
magnetic resonance imaging scans are aka what?
MRIs
37
MRIs use a ___ and ___ waves to produce detailed images of internal ___ and ___ that might ___ show up in an x-ray
magnet, radio, organs, muscle, not
38
name the stage of the human life cycle
infancy, childhood, adolescence, adulthood, and reproduction
39
what is the purpose of having different disciplines biology?
to study different aspects of life
40
what is the function of tools for scientists?
to help discover and research
41
what is the purpose of a microscope?
to inspect what the naked eye cannot see
42
how can you magnify a specimen using a compound microscope?
switch the objective lenses