Ch 1 Test

Question 0

Members of a __________ should be a ble to reproduce together

Answer 0

Species

Question 1

“All living things and all the places they are found on Earth make up the”

Answer 1

Biosphere

Question 2

In places where biodiversity is __________, there are more species.

Answer 2

High

Question 3

Variety of life within an area

Answer 3

Biodiversity

Question 4

“particular type of living things that can reproduce by interbreeding among themselves.”

Answer 4

Species

Question 5

Scientific study of all forms of life

Answer 5

Biology

Question 6

Any individual living thing

Answer 6

Organism

Question 7

Basic unit of life

Answer 7

Cell

Question 8

all of the chemical processes that build up or break down materials.

Answer 8

Metabolism

Question 9

Molecule that stores genetic info in all organisms

Answer 9

DNA

Question 10

“an organized group of related parts that interact to form a whole”

Answer 10

System

Question 11

“ a physical environment with different species that interact with one another and with nonliving things.”

Answer 11

Ecosystem

Question 12

the maintenance of constant internal conditions in an organism.

Answer 12

Homeostasis

Question 13

The change in living things overtime

Answer 13

Evolution

Question 14

An inherited trait that gives an advantage to individual organisms and is passed on to future generations

Answer 14

Adaptation

Question 15

includes using our senses to study the world, but it may also involve other tools.

Answer 15

Observation

Question 16

a proposed answer for a scientific question.

Answer 16

Hypothesis

Question 17

Process that tests a hypothesis by collecting info under controlled conditions

Answer 17

Experiments

Question 18

Condition or factor that’s manipulated by a scientist during an experiment

Answer 18

Independent variable

Question 19

Experimental dada collected through observation and measurement

Answer 19

Dependent variable

Question 20

Conditions that don’t change in an experiment

Answer 20

Constants

Question 21

“proposed explanation for a wide range of observations and experimental results that is supported by a wide range of evidence”

Answer 21

Theory

Question 22

Provides an enlarged image of an object

Answer 22

Microscope

Question 23

segment of DNA that stores genetic information

Answer 23

Gene

Question 24

the study and manipulation of DNA on a molecular level

Answer 24

Molecular genetics

Question 25

study and comparison of genomes both within and across species

Answer 25

Genomics

Question 26

the use and application of living things and biological processes

Answer 26

Biotechnology

Question 27

Organism who's genome has been altered to contain one or more genes from another organism or species

Answer 27

Transgenic

Question 28

Carry an organism

Answer 28

Feet

Question 29

Process info

Answer 29

Brain cells

Question 30

Grind food

Answer 30

Teeth

Question 31

Pumps blood through body

Answer 31

Heart

Question 32

Enable chemical processes

Answer 32

Enzymes

Question 33

All organisms store their genetic material in

Answer 33

DNA

Question 34

Name 4 characteristics of all living things

Answer 34

Need energy Made of one or more cells Can reproduce Reacts to environment

Question 35

Do the most common organisms on earth have one or two cells

Answer 35

One

Question 36

Animals need _______

Answer 36

Energy

Question 37

How do cells reproduce

Answer 37

By dividing

Question 38

When organisms reproduce what do they pass on

Answer 38

Genetic material

Question 39

Name three conditions that are regulated by homeostasis

Answer 39

Temperature, acidity, blood sugar

Question 40

What does the body usually used to maintain homeostasis?

Answer 40

Negative feedback

Question 41

The conditions outside the body are always ________, but The conditions inside the body are generally very_______

Answer 41

Changing, stable

Question 42

Do all of the species evolve and change over time

Answer 42

Yes

Question 43

Name the order of the scientific method

Answer 43

Observing hypothesis testing hypothesis analyzing data evaluating results

Question 44

What is a scientist do to begin his or her research

Answer 44

Makes observations

Question 45

Name the independent and dependent variable. Scientists testing the effects of medication on the blood pressure of patients

Answer 45

Medication is the independent variable, and blood pressure is the dependent variable

Question 46

Condition that is changed by scientist

Answer 46

Independent variable

Question 47

Data

Answer 47

Dependant variable

Question 48

Uses light and lenses to magnify images, can be used with living specimens, and can clearly magnify specimens up to about 1500 times

Answer 48

Light microscope

Question 49

Uses electrons and computers to magnify specimens and produce three-dimensional images, can't be used to observe living specimens, crates images that are computer colorized, and they can clearly magnify specimens more than 100,000 times

Answer 49

Scanning electron microscope

Question 50

Uses electrons and computers to magnify specimens and produce two-dimensional images, can't be used to observe living specimens, creates images that are computer colorized, and can clearly magnify specimens more than 100,000 times

Answer 50

Transmission electron microscope

Question 51

Uses strong magnetic field to show a cross-section of a body part and can show both soft tissues and dense tissues. Cross-sections could be combined by computer to give a complete image of the whole area.

Answer 51

MRI

Question 52

What kind of systems are scientists most likely to model using computers

Answer 52

Complex systems

Question 53

The study of genomes

Answer 53

Genomics

Question 54

Do scientists have the ability to manipulate DNA

Answer 54

Yes

Question 55

Is it possible to map the entire human genome

Answer 55

Yes

Question 56

Is a gene a type of computer model used to study diseases

Answer 56

No

Question 57

At which stage of the scientific inquiry would scientists find out if their hypothesis was supported by the data

Answer 57

Analyzing data

Question 58

What is the condition manipulated

Answer 58

Independent variable

Question 59

What can only experimental research do

Answer 59

Show cause and effect

Question 60

What would an electron microscope be the best choice for viewing

Answer 60

Details of the cell structure

Question 61

Knowledge of biology can promote advances by helping all people make what

Answer 61

Informed decisions

Question 62

An example of transgenic organisms

Answer 62

Bacteria that produces human insulin

Question 63

What is true about biology unanswered questions

Answer 63

They mainly remain unasked