Biology 1 Chapter 1 Flashcards

1
Q

Biology

A

Study of Life

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

Biology

A

Study of Life

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

Atoms

A

Basic units of matter

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

Atoms

A

Basic units of matter

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

Cell

A

Smallest, most basic unit of life

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

Tissue

A

Tissues make up organs

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

Multicellular

A

Contains more than 1cell… In multicellular organisms, Similar cells create tissues

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

Organs

A

ex. Brain (humans)… Leaf (plants) … … Organs make up organ Systems

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

Organ systems

A

ex. Brain works with the spinal cord and a network of nerves

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

Organism

A

organ systems join together to create an organism… ex. from the book, an elephant

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

Species

A

a group of Similar organisms that are Capable of Interbreeding

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

Population (in Biology)

A

all members of one species in a particular area belong to a population

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

Community

A

Populations of multiple animals & plants in an area make up the Community

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

Ecosystem

A

The community (containing populations) interacts with the physical environment (water, land, climate) to form the ecosystem

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

Biosphere

A

Collectively, all of earth’s ecosystems make up the Biosphere

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

Levels of Biological Organization

A

Atom → Molecule → Cells → Tissues → organs → Organ System → Organism → Species → Population → community → ecosystem → Biosphere

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

Energy

A

The capacity to do work

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

Metabolism

A

Encompasses all of the chemical reactions that occur within a cell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Metabolism

A

Encompasses all of the chemical reactions that occur within a cell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Photosynthesis

A

A process that transforms solar energy into the chemical energy of organic nutrient molecules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Homeostasis

A

To survive it is imperative that an organism maintains a state of biological balance.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Reproduce

A

Make another organism like itself

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Development

A

The stages of change required to become an adult

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Genes

A

Genetic instructions which are passed down to the next generation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
DNA—Deoxyribonucleic acid
DNA provides the blueprint or instructions for the organization and metabolism of the particular organism
26
Mutations
Inheritable changes in the genetic information
27
Adaptations
Modifications that make organisms better able to function in a particular environment
28
Evolution
The way in which populations of organisms change over the course of many generations to become more suited to their environment
29
Natural selection
The process that makes modification possible
30
Taxonomy
The discipline of identifying and grouping organisms according to certain rules
31
Systematics
The study of the evolutionary relationships between organisms
32
Levels of biological classification
Domain → Super group → Kingdom → Phylum → class → order → family → Genus → Species
33
Domains
Bacteria Archaea Eukarya
34
Prokaryotes
They lack the membrane bound nucleus Prokaryotes are structurally simple but metabolically complex
35
Eukaryotes
They contain a membrane bound nucleus
36
Archaea
Can live in Can live in aquatic environment That lack oxygen or too salty/hot/acidic For most other organisms
37
Kingdoms and super groups
Kingdom protista Kingdom plantae Kingdom animalia ... The kingdom names Are actually Capitalized On the second word Not kingdom
38
Domain archaea
Prokaryotic cells of various shapes Adaptations to extreme environments absorb or Chemosynthesize food Unique chemical characteristics
39
Domain bacteria
Prokaryotic cells of various shapes Adaptations to all environments Absorb, photosynthesize, or chemosynthesize food Unique chemical characteristics
40
Domain eukarya: kingdom protista
It includes algae , Protozoans, Slime molds, And water molds. They are complex single cell Organisms End can sometime's be filaments, colonies, or even multicellular. They absorb, photosynthesize, or ingest food.
41
Domain eukarya: Kingdom fungi
They include molds, mushrooms, yeasts, and ringworms. They are mostly They are mostly multicellular filaments with specialized complex cells. Absorb their food.
42
Binomial nomenclature
Assigning each living organism a 2 part name called a scientific name
43
Scientific method
A standard series of steps used in gaining new knowledge that is widely accepted among scientists. The scientific method acts as a guideline for scientific studies.
44
Observation
A formal way of "seeing what happens"
45
Inductive reasoning
A curse whenever a person uses creative thinking to combine isolated facts into a cohesive whole.
46
Deductive reasoning
Involves " if, then" logic
47
Hypothesis
A hypothesis is not merely a guess. It is an informed statement that can be tested in a manner suited to the processes of science.
48
Experiment
A series of procedures designed to collect data for the purpose of testing a hypothesis
49
Prediction
An expected outcome based on knowledge of factors in the experiment
50
Experimental design
The manner in which a scientist intends to conduct an experiment
51
Experimental variable
a good experimental design ensures that scientists are examining the contribution of a specific variable
52
Responding variable
The result of experimental design and an experimental variable is the responding variable, or dependent variable, Because it is due to the experimental variable. It is the result or change that occurs due to the experimental variable
53
Control group
A test group is exposed to the experimental variable but the control group is not
54
Data
The results from scientific experiments Which may be in a variety of formats including tables and graphs
55
Scientific theories\
Concepts that join together well supported and related hypothesis
56
Climate change
Refers to changes in the normal cycles of the earth's climate that may be attributed to human activity
57
Global warming
The increased amount of carbon dioxide and other gases in the atmosphere is causing a rising temperature globally
58
Global warming
The increased amount of carbon dioxide and other gases in the atmosphere is causing a rising temperature globally
59
Biodiversity-
The total number and relative abundance of a species, The variability of their genes, And the And the different ecosystems in which they live
60
Extinction
Extinction is the death of a species or a larger classification category