Chapter 1 Study

Question 1

Rules for species names:

Answer 1

Always italicized
Genus name can be abbreviated after being spelled out once
Genus always capitalized, epithet lowercase

Question 2

Who was Carolus Linnaeus

Answer 2

Invented Linnaean system (every species given two part name)

Invented Binomial nomenclature

Created Linnaean classification system

Question 3

Who was Carl Woese

Answer 3

Invented idea of 3 domains after looking at rRNA

Defined archaea

Question 4

Name 2 organ systems:

Answer 4

Reproductive system and digestive system

Question 5

Chemosynthesis:

Answer 5

changes inorganic compounds into usable organic ones

Question 6

Catabolism:

Answer 6

breaking materials down into smaller molecules

Question 7

Types of autotrophs

Answer 7

Phototrophic autotraphs

lChemotrophic autotrophs

Question 8

Positive feedback

Answer 8

Amplifies change

Blood clotting
Labor

Question 9

Negative feedback

Answer 9

negates change

Body terperature
blood sugar

Question 10

Insulin allows

Answer 10

cells to open and take in glucose

Question 11

Zygote cells…

Answer 11

differentiate and specialize

Question 12

What does DNA guide?

Answer 12

Growth
Development
Reproduction

Question 13

Chromosone

Answer 13

DNA organized state

Question 14

Bacteria are decomposers?

Answer 14

Yes

Question 15

Arachea live…

Answer 15

very high temp, low salinity

Question 16

What type of heterotroph are fungus?

Answer 16

Absorptive heterotroph

Question 17

What type of heterotroph is animal

Answer 17

Ingestive heterotroph

Question 18

Examples protists

Answer 18

Algae, amiba

Question 19

Fungus example

Answer 19

Mushroom, truffle

Question 20

A controlled experiment consists of…

Answer 20

control group and experimental group

Question 21

List pitfalls of science

Answer 21

Sampling Error – more tests/ larger sample
Bias in interpreting results – quantitative
Doesn’t address supernatural, sometimes public not ready

Question 22

test tube rack

Answer 22

holds many test tubes

Question 23

test tube holder

Answer 23

tool used to grip test tube

Question 24

Droppers also called

Answer 24

pipettes (some have bobes, other pumps)

Question 25

Scalpel

Answer 25

Sharp instrument used for dissection

Question 26

Objective lenses

Answer 26

optical elements closest to the specimen.

Question 27

nosepiece

Answer 27

part of the microscope that holds the objective lenses (revolves)

Question 28

body tube

Answer 28

tube look into with lens

Question 29

Diaphragm

Answer 29

rotating disk under the stage to vary light project upwards

Question 30

Example Hypo:

Answer 30

A change in temp will increase rate of reaction

Question 31

Prediction ex:

Answer 31

If I increase the temp, the reaction will happen faster

Question 32

Rerun

Answer 32

``` Recall Explain Results Uncertainties New things ```

Question 33

Molecules of life example

Answer 33

lipids, DNA proteins

Question 34

Are the brain and hear organs?

Answer 34

Yes

Question 35

Tissue types:

Answer 35

muscle, epithelial, connective and nervous

Question 36

DNA requirement

Answer 36

Use it as hereditary material

Question 37

Are decomposers consumers?

Answer 37

Yes

Question 38

Nutrients flows between...

Answer 38

producers and consumers

Question 39

Can bacteria/arachea be producers/do photo.

Answer 39

Yes

Question 40

Purpose of nucleus

Answer 40

Protect dna

Question 41

What are most diverse group of organisms?1

Answer 41

Bacteria/arhchea collectively

Question 42

Are some fungi decomposers?

Answer 42

Yes

Question 43

Most plants have...

Answer 43

root, leaf, and stem

Question 44

What are the traits that regard masking/using molecules?

Answer 44

Biochemical traits

Question 45

Do protists include the most ancient mulitcelled elks?

Answer 45

Yes

Question 46

Why isn't BSC working?

Answer 46

Pops continue to interbreed as they idverge | don't know if separate pops could interbreed

Question 47

Is using a hypothesis to make a prediction deductive reasoning?

Answer 47

yes

Question 48

Steps in scientific method

Answer 48

1. Observe 2. Form hypo 3. Test hypo a. make prediction b. Test prediction with experiment c. analyze data 4. Conclusion 5. Report

Question 49

Ways to combat Sampling Error?

Answer 49

``` Larger sample sizes Probability calculations (if 5% or less of being skewed, is SS) ```

Question 50

Combat Bias?

Answer 50

Quanititative Scientists not know which groupsp is which Scientists check each other1

Question 51

Rules of scientists (2)

Answer 51

work concerns only natural world | must be testable by others

Question 52

What is most objective way to describe natural world?

Answer 52

Scientific theory

Question 53

Examples of scientific theories

Answer 53

``` Atomic theory (all have atoms) Global warming (humans causing temp increase) ```