Chaper 1 Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Which of the following is not a criterion for life?
a) Self-sufficiency
b) Organization
c) Homeostasis
d) Growth and Development
e) Metabolism

A

a) Self-sufficiency

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

The lowest level of structure capable of performing all the activities of life is a(n)

A

cell

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

Define Biosphere

A

The zone of life on planet earth; the sums of all ecosystems

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

Define Ecosystem

A

A community of living organisms and the non-living parts of their environment (energy,solar,air)

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

Define community

A

The interacting, living populations that live in the same area

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

Define population

A

A group of organisms of the same species, living in the same area

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

Define Organism

A

A distinct living thing

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

Define Organ system

A

groups of organs that work together

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

Define organ

A

A group of tissues joined as a unit to perform a function

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

Define tissue

A

A group of specialized cells that perform a similar function

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

Define cell

A

The basic unit of life

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

Define organelle

A

A specialized part within a cell

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

Define Molecule

A

A group of atoms that are chemically bonded together

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

Define Atom

A

The building blocks of all matter

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

Which statement is true concerning the “properties of life”
A) None of these statements are true
B) All living things share all of the properties, but some non-living things have at least some of them
C) All living things have at least one of the properties, but no living thing has all of them
D) There are no properties that are shared by all living things
E) Exhibiting just one of the properties is sufficient to identify something as living.

A

B, All living things share all of the properties, but some non-living things have at least some of them

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Which of the following is a correct sequence of levels in life’s hierarchy proceeding downward from an individual animal?
A) Nervous tissue, brain, nervous system, nerve cell
B) Nervous system, nervous tissue, brain, nerve cell
C) Nervous system, brain, nervous tissue, nerve cell
D) Nervous system, nervous tissue. nerve cell, brain

A

C) Nervous system, brain, nervous tissue, nerve cell

17
Q

A successful scientific experiment will result only in

A

the rejection of one or more hypotheses

18
Q

Local farmers think that a commonly used pesticide is responsible for the increase in the appearance of frogs with an additional appendage. To test this hypothesis, frogs are injected with a small amount of pesticide mixed in ethanol. The frogs are allowed to produce offspring to test the effect of the pesticide. Which of the following would be the best controlled experiment
A) One group is injected with ethanol, one group is injected with pesticide, and one group is not injected with anything
B) one group is injected with ethanol, and one group is injected with pesticide
C) one group is injected with pesticide
D) One group is injected with pesticide, and one group is not injected with anything

A

A) One group is injected with ethanol, one group is injected with pesticide and one group is not injected with anything

19
Q

Which of the following is/are necessary for natural selection?
A) Inheritance of differences
B) All of these
C) Differences in reproductive success
D) Variations

A

B) All of these

20
Q

An area where light-colored moths are common becomes polluted with soot from a nearby factory. The darkening of the landscape results in dark-colored moths becoming more common. If the pollution is cleaned up, what should happen to the color of moths living in the woods?
A) dark-colored moths should change to light-colored
B) light-colored moths should change to dark-colored
C) light-colored moths should become more common
D) color patterns shouldn’t change
E) dark-colored moths should become more common

A

C) light-colored moths should become more common

21
Q

All living things on Earth can be assigned to one of three domains. Which of the following is NOT one of Carl Woese’s three domains of life?
A) Actually, these are all domains
B) Prokarya
C) Bacteria
D) Archaea
E) Eukarya

A

B) prokarya

22
Q

Helicobacter pylori, a bacterium that causes most stomach ulcers in humans, is made of _____ cells. In contrast, Saccharomyces cerevisiae, a fungus commonly known as Baker’s yeast, is made of ______ cells

A

Prokaryotic; Eukaryotic

23
Q

What is illustrated by the following set of statements? Monocot flower parts are present in multiples of three. Apple flowers have five petals. Therefore, apple trees are not monocots.

A

Deductive reasoning

24
Q

The main purpose of peer review is to

A

Ensure the relevancy, accuracy, objectivity, and integrity of the published record

25
Q

Studying a brick does not predict the design of a skyscraper. Intense examination of muscle tissues does not allow you to predict the design of a kangaroo or calm. The structure of chlorophyll does not dictate the unique structure of a tree. These cases demonstrate

A

Emergent properties that cannot be predicted by examining their parts

26
Q

Which of the following levels in the hierarchy of biological organization include all of the other levels in the list?
A) population
B) organism
C) ecosystem
D) community
E) organ system

A

C, ecosystem

27
Q

Organs are composed of tissues, which are composed of cells. This is an example of which characteristic of life?

A

Living things have levels of organization

28
Q

A surgeon specializes in procedures involving the intestines, stomach, and esophagus. This physician is specialized at which level of organization?

A

Organ system

29
Q

At the beginning of the week a plant is 3 inches tall, and at the end of the week it is 4 inches. This is an example of which characteristic of life?

A

Growth

30
Q

You drink a glass of lemonade, but your body’s pH does not change. This is an example of how organisms

A

Maintain homeostasis

31
Q

all of the following are examples of adaptations except
A) flower coloration that attracts pollinators
B) different beak shape for birds that eat seeds vs. insects
C) larger teeth in beavers for gnawing wood
D) insects that resemble twigs
E) mice learning a maze to get food

A

E, Mice learning a maze to get food

32
Q

The Cochrane Database of Systematic Reviews is a database of systematic reviews and meta-analyses that analyze and interpret the results of medical research. This represents:
A) predatory publishing
B) a tertiary source
C) a secondary source
D) a primary source

A

C, A secondary source

33
Q

A brief description of a study containing all basic elements of the report

A

Abstract

34
Q

A child sees several rabbits hopping around inside a pen and concludes that all rabbits hop. this is:
A) an experiment
B) inductive reasoning
C) qualitative research
D) a hypothesis
E) deductive reasoning

A

B, inductive reasoning

35
Q

What are the three domains of life

A

Archaea, bacteria, eukarya

36
Q

What is inductive reasoning

A

bottom-up reasoning where you create a theory via generalizations. Not as fool proof as deductive reasoning

37
Q

What is deductive reasoning

A

Deductive reasoning uses general premises to make specific predictions