SCIENCE SET 2

Question 1

It is the change in the characteristics of a species over several generation and relies on the process of natural selection

Answer 1

Evolution

Question 2

It suggest that some organisms may have one common ancestor

Answer 2

Patterns in animal development

Question 3

It suggests that organisms are related with one another

Answer 3

Evidence in structure and molecular studies

Question 4

They are the remains of plants and animals.

Answer 4

Fossils

Question 5

Where can most of the fossils are found?

Answer 5

Sedimentary rocks

Question 6

He proposed the Theory of Need, Theory of Use and Disuse and the Theory of Acquired Characteristics

Answer 6

Jean Baptiste de Lamarck

Question 7

He presented the Theory of Evolution based on natural selection.

Answer 7

Charles Darwin

Question 8

It is considered as strong evidence of evolution

Answer 8

Similar DNA sequence

Question 9

What are the 4 evidence for evolution?

Answer 9

Fossil Records
Comparative Anatomy
Embryological Structures
Amino Acid Sequence

Question 10

The remains of an organism preserved in petrified form.

Answer 10

Fossil Records

Question 11

Pertains to Homologous and Analogous Structures

Answer 11

Comparative Sequence

Question 12

Having similar structure and anatomical position in different organisms suggesting a common ancestor

Answer 12

Homologous Structures

Question 13

Structures having a similar appearance, but not coming from a common ancestor

Answer 13

Analogous Structures

Question 14

A structure found during the development stage of the embryo

Answer 14

Embryological Structures

Question 15

The arrangement of amino acids in a protein

Answer 15

Amino Acid Sequence

Question 16

Darwin suggested this theory after his voyage to the Galapagos Island before the HMS Beagle.

Answer 16

Theory of Natural Selection

Question 17

Darwin observed that _____ have different beak structures for various food types.

Answer 17

flinches

Question 18

This theory states that only the fittest will survive in a given environment.

Answer 18

Theory of Natural Selection

Question 19

This theory states that organs that are not in use will disappear while organs in use will develop.

Answer 19

Theory of Use and Disuse

Question 20

It is the variety of live forms in a particular ecosystem.

Answer 20

Biodiversity

Question 21

Greater diversity promotes a ________.

Answer 21

More stable ecosystem

Question 22

Overfishing, overhunting, and loss of habitat are examples of ________.

Answer 22

Human activities

Question 23

It gives us an idea on how fasr a population changes over time

Answer 23

Population growth

Question 24

Population growth can be affected by ______________.

Answer 24

Density-dependent or density independent limiting factors

Question 25

It can cause an increase or decrease in biodiversity

Answer 25

Changes in the habitat

Question 26

It is the maximum number of organisms that an environment can support

Answer 26

Carrying Capacity

Question 27

A constant increase in the number of the population.

Answer 27

Exponential Growth

Question 28

A population growth in which the growth rate decreases with increasing number of organisms, until it becomes zero when the population reaches it carrying capacity.

Answer 28

Logistic growth

Question 29

Measurement of population per unit are

Answer 29

Population density

Question 30

It is the ability of an ecosystem to be self-regulating and again become steady after a disturbance.

Answer 30

Stability

Question 31

It is the ability of organism to be suited on environment for survival

Answer 31

Adaptation

Question 32

Correct example of homologous structure

Answer 32

flipper of whale and forelimb of cat

Question 33

In the opinion of revolutionists, best demonstrates the relatedness of two organisms

Answer 33

The similarity of amino acid sequence in DNA

Question 34

TRUE OR FALSE Most likely, two species that show a great deal of DNA evolved from a common ancestor

Answer 34

TRUE

Question 35

TRUE OR FALSE They look precisely like modern-day specues, regardless of their age

Answer 35

FALSE

Question 36

Accurate about the description of homologous structure

Answer 36

Structure are similar in origin and structure. They evolve to fit the animals way of life

Question 37

Darwin noted that these differences were advantages for

Answer 37

different food

Question 38

Theory of evolution by Natural Selection does not include

Answer 38

Transmission of acquired traits

Question 39

Does not represent the idea of heritability

Answer 39

Acquired characteristics

Question 40

Over time, a population of heavily striped zebras increased over those without as much

Answer 40

Stripping, as the heavily striped ones had a competitive advantage iver the zebras with fewer stripes, and were therefore, better be able to produce

Question 41

Jean Baptiste de Lamarck believed that giraffes before have short necks, need to survive. This theory is ____________.

Answer 41

Theory of Need

Question 42

Does not describe evolution

Answer 42

The word is stable and unchanging

Question 43

Lamarck's Theory of evolution differ from that of Darwin's?

Answer 43

Lamarck believed that characteristics acquired

Question 44

Does not describe Darwin's Theory of Natural Selection

Answer 44

Population tens to replicate in minimal numbers

Question 45

Best example the Theory of Natural Selection

Answer 45

In nature, the organisms with desirable characteristics may survive

Question 46

Long distance travel by animals in search of food, water, warmer climates

Answer 46

Migration

Question 47

Biodiversity can affect the ________ of ecosystems and the ___________ of populations.

Answer 47

stability and sustainability

Question 48

Which of the following statements supports the idea that extinction is necessary? a. To give way for other organisms to develop b. To let other organisms evolve and progress c. To know who is the fittest d. All of the options

Answer 48

d. All of the options

Question 49

Best describe adaptation

Answer 49

characteristic that improve the ability to survive

Question 50

How could a species go extinct?

Answer 50

There are enough members of the species

Question 51

Trait that allow an organism to be better suited for survival

Answer 51

Adaptation

Question 52

How can zoos, botanic gardens, and wildlife, parks help save's species?

Answer 52

By participation

Question 53

A good conversation strategy is to presence entire ecosystems rather than individual because

Answer 53

you can save more than one species

Question 54

If the infestation would continue note: Infestation is the state of being invaded or overrun by pests or parasites.

Answer 54

The bird population would decrease

Question 55

Add the most organisms to a population

Answer 55

The immigration of organisms

Question 56

Describe the effect on the source if the population of fishes is above the carrying capacity

Answer 56

Resources will be insufficient

Question 57

How drought will affect the rabbit populations?

Answer 57

The rabbit population will decrease