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Flashcards in Exam 3 Deck (49)
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1

The study of change in individuals is

Physiology

2

The study of changes in disease impacted systems is

Pathophysiology

3

Examples of refereed journals include

All of the above

4

Evidence of the importance of the ecosystem level of organization includes

A and C

5

Scientists accept hypotheses by

failing to reject them

6

The biosphere is

All of the above

7

A community

All of the above

8

The eukaryotic cell is a community of prokaryotic cells

True

9

Most bacteria are beneficial to humans

True

10

The nucleus is a community of prokaryotic cells

True

11

Prokaryotes are procaryotes

True

12

The genetic code is coded differently in varied kinds of organisms (not universal)

False

13

The theory of continental drift was

All of the above

14

Speciation is considered to only occur in allopatric populations

False

15

Prezygotic isolating mechanisms include

Behavioral isolation

16

Micro evolution involves changes leading to

All of the above except answer A

17

Macroevolution involve changes leading to

Speciation

18

The author of symbiogenesis is

Margulis

19

Allozymes are families of similar enzymes found in similar organisms

True

20

Which of the following evidence does not support evolution

Ancient writings

21

The earth is ______ years old

4.5 billion

22

The oldest prokaryotes are ____ years old and the oldest eukaryotes are ____ years old.

3.5 billion, 1.5 billion

23

Multicellular organisms with tissues appear at the end of the Precambrian

True

24

Prior to 2.5 billion years ago, oxygen was rare in the atmosphere

True

25

Oxygen is poisonous to most life prior to 2 billion years ago

True

26

Fossil dating is done using

Carbon-14

27

Karl Staedner is known as

All of the above

28

Allelic frequency is the

Percent of an allele amount total alleles for a gene in a population

29

Genotypic frequencies are always equal to phenotypic frequencies

False

30

The phenotypic frequency of dark hair for a population with 1 out of 100 individuals with blonde hair is

99%