Chapter 1 - Intro To Bio

Question 1

Atoms

Answer 1

Building blocks of all matter

Question 2

Molecules

Answer 2

Two or more atoms bonded together

Question 3

What are the molecules of life?

Answer 3

Lipids
Proteins
DNA
RNA
Complex Carbohydrates

Question 4

Cell

Answer 4

Smallest unit of life

Question 5

What helps cells survive and reproduce themselves?

Answer 5

Energy
Raw material
Info in their DNA

Question 6

Organism

Answer 6

One or more cells

Question 7

Community

Answer 7

All populations living in one area

Question 8

Population

Answer 8

Group of the same species

Question 9

Ecosystem

Answer 9

Community interacting with its environment

Question 10

Biology

Answer 10

Study of life

Question 11

Biosphere

Answer 11

All ecosystems on Earth

Question 12

Levels of organization in nature

Answer 12

Atoms > Molecules > Cells > Tissue >Organ > Organ System > Organism > Population > Community > Ecosystem > Biosphere

Question 13

Living things characteristics

Answer 13

Take in energy, nutrition, and/ or oxygen

Growth and Reproduction

Respond with internal or external stimuli

Question 14

Energy

Answer 14

To do work

Question 15

Nutrients

Answer 15

Necessary for survival and growth but cannot make itself

Question 16

Producers

Answer 16

Makes its own food using energy and raw materials

Question 17

Example of ‘Producers’

Answer 17

Plants

Question 18

Consumers

Answer 18

Obtains energy and nutrients by feeding on another organism

Question 19

Example of ‘consumers’

Answer 19

Animals, fungi, and bacteria

Question 20

Photosynthesis

Answer 20

Process that uses light to make sugars from water and carbon dioxide

Question 21

Homeostasis

Answer 21

Keeps internal conditions balanced

Question 22

Development

Answer 22

Process by which the first cell of an individual becomes multicelled

Question 23

Growth

Answer 23

Increase in the cell number, size and/ or volume

Question 24

Reproduction

Answer 24

Producing offspring

Question 25

Inheritance

Answer 25

Passing down of DNA

Question 26

Biodiversity

Answer 26

Variety of living things

Question 27

What organisms have DNA that is not contained within the nucleus?

Answer 27

Bacteria and Archea

Question 28

3 domains of all living things are is..

Answer 28

Bacteria
Archea
Eukarya

Question 29

Prokaryotes are ..

Examples of Prokaryotes

Answer 29

Single celled organisms with no DNA

BACTERIA & ARCHEA

Question 30

Species

Answer 30

Unique kind of organism

Question 31

Taxonomy

Answer 31

Naming or classification of species