Biosystematics Flashcards

(50 cards)

1
Q

SCIENCE THAT ENCOMPASSES TRADITIONAL TAXONOMY, AND ITS PRIMARY GOAL IS TO RECONSTRUCT PHYLOGENY

A

Systematics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

DESCRIPTION, IDENTIFICATION, NOMENCLATURE, AND

CLASSIFICATION OF ORGANISMS

A

Taxonomy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

EVOLUTIONARY HISTORY OF LIFE

A

Phylogeny

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

CUMULATIVE CHANGE THAT OCCURRED IN AN ORGANISM SINCE THE

ORIGIN OF THE UNIVERSE

A

Evolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

THE TRANSFER OF GENETIC MATERIAL FROM PARENTS TO
OFFSPRING OVER TIME, WHICH LEADS TO THE FORMATION OF LINEAGE OR
CLADE

A

Descent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

A SET OF ORGANISMS INTERCONNECTED THROUGH TIME AND SPACE BY THE TRANSFER OF GENETIC MATERIAL FROM PARENTS TO OFFSPRING

A

Clade

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

GROUP OF INDIVIDUALS OF THE SAME SPECIES THAT IS USUALLY
GEOGRAPHICALLY DELIMITED AND THAT TYPICALLY HAS A SIGNIFICANT
AMOUNT OF GENE EXCHANGE

A

Population

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

A GROUP OF ORGANISMS THAT IS ESSENTIALLY

REPRODUCTIVELY ISOLATED FROM OTHER GROUPS

A

Species

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are the two mechanisms of evolution?

A
  1. Genetic Drift

2. Natural Selection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

An evolutionary mechanism where the modifications are random

A

Genetic Drift

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

An evolutionary mechanism in which the modifications are not random

A

Natural selection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

A FEATURE THAT PERFORMS A PARTICULAR FUNCTION AND BRINGS ABOUTINCREASED SURVIVAL

A

Adaptation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

WHEN POPULATIONS EVOLVED TO BECOME DISTINCT SPECIES

A

Speciation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

TAXONOMIC UNIT OF ANY
RANK; ARRANGED IN HIERARCHY, FROM
KINGDOM TO SPECIES

A

Taxon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Arrange the taxons from the most inclusive to the least

A
Kingdom
Phylum
Class
Order
Family
Genus
Species
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

AN ACCURATE AND COMPLETE LISTINGS OF FEATURES OF ORGANISMS OR
PART OF AN ORGANISM IS ONE OF THE MAJOR OBJECTIVES AND
CONTRIBUTION TO TAXONOMY

A

Description

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

THE PROCESS OF ASSOCIATING AN UNKNOWN TAXON WITH A KNOWN ONE

A

Identification

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

ALSO KNOWN AS TAXONOMIC KEYS

A

Dichotomous key

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

DICHOTOMOUS KEY CONSISTS OF A SERIES OF TWO CONTRASTING

STATEMENTS CALLED

A

Leads

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Two leads form a…

A

Couplet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

FORMAL NAMING OF TAXA ACCORDING TO A STANDARDIZED SYSTEM

22
Q

The formal name of organisms

A

Scientific name

23
Q

Scientific names is comprised of which taxa

A

Genus and Specific Epithet

24
Q

Father of Taxonomy

A

Carolus Linnaeus

25
Plural of genus
Genera
26
What are the two methods of taxonomic classification?
Phenetic | Phylogenetic
27
CLASSIFICATION BASED ON OVERALL SIMILARITIES
Phenetic
28
BASED ON EVOLUTIONARY HISTORY, OR PATTERN OF DESCENT
Phylogenetic
29
REFERS TO THE EVOLUTIONARY HISTORY OF A GROUP OF ORGANISMS REPRESENTED IN A CLADOGRAM
Phylogeny
30
A BRANCHING DIAGRAM THAT REPRESENTS THE | EVOLUTIONARY PATTERN OF DESCENT
Cladogram
31
Branching on the cladogram represents...
Divergence
32
A line in the cladogram is called...
A clade
33
INFERRING THE PATTERN OF EVOLUTIONARY HISTORY OF A | GROUP, USING APOMORPHIES
Cladistics
34
NEW OR UNIQUE OR DERIVED CHARACTER
Apomorphy
35
Cladograms: CONSIST OF A COMMON ANCESTOR PLUS ALL | DESCENDANTS OF THAT COMMON ANCESTOR
Monophyletic groups
36
CONSIST OF A COMMON ANCESTOR BUT NOT ALL | DESCENDANTS OF THAT COMMON ANCESTOR
Paraphyletic group
37
TWO OR MORE SEPARATE GROUPS, EACH WITH A | SEPARATE COMMON ANCESTOR
Polyphyletic group
38
7 FIELDS THAT SYSTEMATICS | ENCOMPASSED
* BIODIVERSITY * TAXONOMY * CLASSIFICATION * NOMENCLATURE * BIOGEOGRAPHY * EVOLUTIONARY BIOLOGY * PHYLOGENETICS
39
True or false. NO OTHER BRANCH OF BIOLOGY HAS MADE A GREATER CONTRIBUTION TO OUR UNDERSTANDING OF EVOLUTION THAN SYSTEMATICS
True
40
True or false. SYSTEMATICS IS THE FOUNDATION OF COMPARATIVE BIOLOGY
True
41
Which of the statement is not a role of biosystematics in modern biology? A. SYSTEMATICS IDENTIFY AND DOCUMENT EARTH’S BIODIVERSITY, AND ORGANIZE THIS INFORMATION IN A FORM THAT CAN BE UTILIZED BY OTHERS B. SYSTEMATIC PATTERNS ARE HYPOTHESES OF THE HISTORY OF LIFE AND FORM THE BASIS FOR MODERN CLASSIFICATIONS C. PHYLOGENETIC PATTERNS THAT RESULT FROM SYSTEMATIC STUDIES, AND CLASSIFICATIONS DERIVED FROM THEM, HAVE PREDICTIVE VALUE D. SYSTEMATICS HELPS BIOLOGISTS IDENTIFY AND ELIMINATE SPECIES THAT HAVE NO USE AND ARE HARMFUL TO OUR ENVIRONMENT E. SYSTEMATICS PROVIDES INDEPENDENT EVIDENCE FOR PATTERNS OF GEOLOGICAL CHANGE
D
42
Which of the following fields are not helped by systematics? ``` A. APPLIED BIOLOGY B. APPLIED CHEMISTRY C. EPIDEMIOLOGY D. BIOLOGICAL CONTROL E. WILDLIFE MANAGEMENT ```
B
43
DATING ROCKS IS DONE THROUGH RADIOACTIVE DECAY, BUT SEDIMENTARY ROCKS CAN BE DATED THROUGH THEIR ENCLOSED FLORA AND FAUNA. SYSTEMATISTS PLAYS A VITAL ROLE IN IDENTIFYING THESE FLORA AND FAUNA, AND FORMULATE A CLEAR PICTURE OF GEOLOGICAL EVENTS. In what field of study does this function biosystematic need?
Determination of sequential events
44
AN ECOLOGICAL SURVEY CAN BE CONDUCTED WITHOUT | IDENTIFYING THE SPECIES THAT ARE OF ECOLOGICAL IMPORTANCE. True or false?
False
45
SYSTEMATICS IS THE FOUNDATION OF ________
Comparative Biology
46
How many kingdoms are there according to cavalier-smith?
8
47
Kingdom that includes mammals
Animalia
48
Phylum that includes jellyfish
Cnidarians
49
The only plant species left in its family
Gingko Biloba
50
What is an invertebrate?
Animals with no backbone