Ch.1 Introduction to Biology

Question 1

applied science

Answer 1

a form of science that solves real- world problems

Question 2

atom

Answer 2

a basic unit of matter that cannot be broken down by normal chemical reactions

Question 3

basic science

Answer 3

science that seeks to expand knowledge regardless of the short term application of that knowledge

Question 4

biology

Answer 4

the study of living organism and their interaction with one another and their environment

Question 5

biosphere

Answer 5

a collection of all ecosystems on Earth

Question 6

cell

Answer 6

the smallest fundamental unit of structure and function in living things

Question 7

community

Answer 7

a set of population inhabiting a particular area

Question 8

control

Answer 8

a part of an experiment that does not change during the experiment

Question 9

deductive reasoning

Answer 9

a form of logical thinking that uses a general statement to forecast specific results

Question 10

descriptive science

Answer 10

a form of science that aims to observe, explore, and find things out

Question 11

ecosystem

Answer 11

all living things in a particular area together with the abiotic, nonliving parts of that environment

Question 12

eukaryotes

Answer 12

an organism with cells that have nuclei and membrane e- bound organelles

Question 13

evolution

Answer 13

the process of gradual change in a population that can also lead to new species arising from older species

Question 14

falsifiable

Answer 14

able to be disproven by experimental results

Question 15

homeostasis

Answer 15

the ability of an organism to maintain constant internal conditions

Question 16

hypothesis

Answer 16

a suggested explanation for an event, which can be tested

Question 17

hypothesis - based science

Answer 17

a form of science that begins with the specific explanation that is then tested

Question 18

inductive reasoning

Answer 18

a for. of logical thinking that uses related observation to arrive at a general conclusion

Question 19

life science

Answer 19

a field of science, such as biology, that studies living things

Question 20

macromolecule

Answer 20

a large molecule typically formed by the joining of smaller molecules

Question 21

molecule

Answer 21

a chemical structure consisting of at least two atoms he’d together by a chemical bond

Question 22

natural science

Answer 22

a field of science that studies the physical world, it phenomena , and processes

Question 23

organ

Answer 23

a structure formed of tissues operating together to perform a common function

Question 24

organ system

Answer 24

the higher level of organization that consist of functionally related organs

Question 25

organelle

Answer 25

a membrane - bound compartment or sac within the cell

Question 26

organism

Answer 26

an individual living entity

Question 27

peer- reviewed article

Answer 27

a scientific report that is reviewed by a scientist's colleagues before publication

Question 28

phylogenic tree

Answer 28

a diagram showing the evolutionary relationships among biological species based on similarities and differences in genetic or physical traits or both

Question 29

physical science

Answer 29

field of science, such as astronomy, physics, and chemistry, that studies nonliving matter

Question 30

population

Answer 30

all individuals within a species living within specific area

Question 31

prokaryote

Answer 31

a unicellular organism that lacks a nucleus or nay other membrane - bound organelle

Question 32

science

Answer 32

knowledge that covers general truths or the operations of general laws, especially when acquired and tested by the scientific method

Question 33

scientific law

Answer 33

a description, often in the form of a mathematical formulas, for the behavior of some aspect of nature under certain specific condition

Question 34

scientific method

Answer 34

a method of research with defined steps that include experiments and careful observation

Question 35

scientific theory

Answer 35

a throughly tested and confirmed explanation of observations or phenomena

Question 36

tissue

Answer 36

a group of similar cells carrying out the same function

Question 37

variable

Answer 37

a part of an experiment that can vary or change