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Flashcards in Chapter 1 Deck (23)
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1
Q

What is biology?

A

The study of lfe

2
Q

What are populations?

A

Individuals of a single species in a specific area

3
Q

What are communities?

A

An array of organisms inhabiting a particular ecosystem

4
Q

What is the abiotic?

A

Refers to non-living things

5
Q

What is a biosphere?

A

Consist of all enviroments on the Earth that are inhabited by life.

Includes: land,water,atmosphere

6
Q

What are two major processes in a ecosystem?

A

Cycling of Nutrients (exchange of matter)

The Flow of Energy (exchange of energy)

7
Q

What are cells?

A

The most basic unit of life and preforms all required activities for life.

Enclosed by membrane

DNA as gentic info

8
Q

What are the characteristics of Prokaryotic cells?

A

Simple, smaller, does not membrane, enclosed organelles

Domain: Bacteria and Archaea

9
Q

What are charateristics of Eukaryotic cells?

A

More complex, larger, and has membrane bound organelles

Domain: Eukarya

(Plants, animals, fungi, and all other life)

10
Q

What is DNA?

A

Substance of genes and controls the development and maintenance of organism

11
Q

What are Genes?

A

Units of inheritance that transmit information from parents to offspring

12
Q

What is gene expression?

A

Process of converting information from gene to cellular product

13
Q

What is evolution?

A

Process of change that has trasnformed life on Earth

14
Q

What is Taxonomy?

A

Branch of biology that names and classifies species into groups of increasing breadth.

15
Q

What are the order of classification?

A

Domain

Kingdom

Phylum

Class

Order

Family

Genus

Species

16
Q

What are the three domains of life?

A

Domain Bacteria

Domain Archaea

Domain Eukarya

17
Q

What are the steps in the scientific method?

A

Obeservation

Question

Hypothesis

Prediction

Experiment

Analyze

Communicate

18
Q

What are the two types of Data?

A

Qualitative- Descriptions

Quantitative- recorded numbers

19
Q

What is inductive reasoning?

A

Drawing conclusions through the logical process of induction

20
Q

What is deductive reasoning?

A

Uses general premises to make specific predictions

21
Q

What is the difference between the control and experimental groups?

A

Hopefully the variable of interest

22
Q

What is a theory in science?

A

General and can lead to new testable hyupotheses

Supported by a large body of evidence

23
Q

What is the goal of science vs technology?

A

Goal of science: Understand natural phenomena

Goal of technology: apply knowledge for specific purpose

Discoveries vs Inventions