Evolutionary Processes Leading to Speciation 91605

Question 1 of 63

1

Natural ❌ is a process in which ❌ with certain ❌ have a ❌ chance at ❌ and producing offspring, than individuals ❌ these traits.

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selection

individuals

species

environment

traits

genes

greater

without

surviving

Explanation

Question 2 of 63

1

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non- is an error in cell in which members of a pair of , or sister chromatids, fail to

Explanation

Question 3 of 63

1

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When two or more clearly different phenotypes exist in the same population/species it is called

Explanation

Question 4 of 63

1

gene flow

Select one of the following:

the transfer of alleles or genes from one population to another
all the alleles present in a population
the transfer of genes in a population

Explanation

Question 5 of 63

1

All the alleles of a gene present in a population is called the gene sample

Select one of the following:

True
False

Explanation

Question 6 of 63

1

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The change in the of an in a p due to sampling is called genetic

Explanation

Question 7 of 63

1

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tetraploid refers to with of

Explanation

Question 8 of 63

1

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triploid refers to with of each

Explanation

Question 9 of 63

1

pre-zygotic and post-zygotic barriers

Select one or more of the following:

prevent fertilisation
prevent the development of the fertilised egg cell
prevent abnormal developments in the zygote
prevent a second egg from being fertilised

Explanation

Question 10 of 63

1

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refers to cells with more than two copies of each

Explanation

Question 11 of 63

1

recombinant organisms contain a different combination of alleles from wither of its parents

Select one of the following:

True
False

Explanation

Question 12 of 63

1

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stabilising selection is a type of ( natural, artificial ) selection where the two extremes of a trait are selected ( against, for )

Explanation

Question 13 of 63

1

subspecies can interbreed with other members of the spcies

Select one of the following:

True
False

Explanation

Question 14 of 63

1

The process through which new species evolve from a single ancestral species while living in the same geographic region

Select one of the following:

sympatric speciation
adaptive radiation
allopatric speciation
parallel evolution
divergent evolution

Explanation

Question 15 of 63

1

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The type of selection where one of the two extremes of a trait is selected for/favoured = selection

Explanation

Question 16 of 63

1

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Label the types of natural selection

Explanation

Question 17 of 63

1

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When individuals leave a population it is called

Explanation

Question 18 of 63

1

allele

Select one of the following:

version of a gene
type of gene
phenotype

Explanation

Question 19 of 63

1

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speciation is the process through which new species evolve from a single ancestral species while living in different geographic regions

Explanation

Question 20 of 63

1

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refers to cells with two or more complete sets of chromosomes derived from different species

Explanation

Question 21 of 63

1

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refers to cells with two or more complete sets of chromosomes derived from the same species

Explanation

Question 22 of 63

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Bottleneck

Select one of the following:

The result of a sudden even where a significant proportion of individuals in a population/species are killed or not reproducing
A gradual change in a characteristic or feature across the geographic range of a species or population

Explanation

Question 23 of 63

1

A gradual change in a characteristic or feature across the geographic range of a species or population

Select one of the following:

cline
allopatric speciation
sympatric speciation
deme

Explanation

Question 24 of 63

1

crossing over refers to the exchange of genetic material between homologous chromosomes

Select one of the following:

True
False

Explanation

Question 25 of 63

1

A ❌ is a ❌ population consisting of closely related plants, animals, or people, typically breeding mainly ❌ the group. It has no, or limited ❌ but can interbreed with another population and therefore they share the same ❌. They mostly ❌ interbreed. An example of this is Dutch Pennsylvania.

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deme

local

gene flow

within

gene pool

don't

can't

Explanation

Question 26 of 63

1

A diploid cell has two copies of each chromosome

Select one of the following:

True
False

Explanation

Question 27 of 63

1

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is the evolution of an ancestral (single) species into several lineages, each with their own unique adaptations

Explanation

Question 28 of 63

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analogous structures

Select one of the following:

structures that are similar in function and appearance but do not share a common ancestry
structures that are different in function and appearance but have the same embryological origin

Explanation

Question 29 of 63

1

Structures that, while having the same embryological origin, carry out different functions in the adult

Select one of the following:

homologous structures
analogous structures

Explanation

Question 30 of 63

1

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A fossil is or of past

Explanation

Question 31 of 63

1

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The evolution of a species in a gradual, slow, constant and consistent manner is called ...

Explanation

Question 32 of 63

1

❌ ❌ refers to the ❌ evolution of an ❌ (single) species into several lineages, each with their own ❌ ❌

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Adaptive

radiation

rapid

gradual

divergence

ancestral

unique

adaptations

Explanation

Question 33 of 63

1

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A species from which a number of new species are descended is called an

Explanation

Question 34 of 63

1

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A diagram to show an organisms evolutionary history is called a

Explanation

Question 35 of 63

1

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the degree of variation of life forms within an ecosystem or the entire planet is

Explanation

Question 36 of 63

1

biogeography refers only to the study of the distribution of species in geographic space

Select one of the following:

True
False

Explanation

Question 37 of 63

1

Refers to the changes in allele frequencies that take place within a population, tending to cover a period of time such as about 100 years

Select one of the following:

micro-evolution
macro-evolution

Explanation

Question 38 of 63

1

Macro-evolution

Select one of the following:

Refers to the changes in allele frequencies that take place within a population, tending to cover a period of time such as about 100 years
Refers to the changes that happen at or above the species level. Evolution on a larger time scale, such as thousands or even millions of years

Explanation

Question 39 of 63

1

The development of a similar trait in related but distinct species descending from the same ancestor

Select one of the following:

parallel evolution
divergent evolution
convergent evolution

Explanation

Question 40 of 63

1

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refers to the number of in a cell

Explanation

Question 41 of 63

1

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are features of the which a species, such as food or shelter

Explanation

Question 42 of 63

1

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Punctuated equilibrium refers to the evolution of a species where ...

Explanation

Question 43 of 63

1

The process of two or more related species becoming more and more different is called divergent evolution.

Select one of the following:

True
False

Explanation

Question 44 of 63

1

The process of two or more related species becoming more and more different is called convergent evolution.

Select one of the following:

True
False

Explanation

Question 45 of 63

1

The development of the same biological trait in unrelated lineages is called convergent evolution

Select one of the following:

True
False

Explanation

Question 46 of 63

1

Label the types of evolution

Drag an answer into the correct orange point.

divergent evolution

Convergent evolution

Parallel evolution

Explanation

Question 47 of 63

1

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species only found in a narrowly defined region, such as an island country are called

Explanation

Question 48 of 63

1

The process of bringing together two DNA strands is called ❌. The more linking (hybridisation) between the two DNA strands, the ❌ closely related the individuals/species are.

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DNA hybridisation

more

less

Explanation

Question 49 of 63

1

Co-evolution is not a change in the genetic composition of one species (or group of individuals) in response to a genetic change in another species (or group)

Select one of the following:

True
False

Explanation

Question 50 of 63

1

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The direct and indirect methods used to determine the order of past events or age of fossil evidence are called methods

Explanation

Question 51 of 63

1

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A is a special type of where the two ends of the cline meet forming a ring. Neighbouring populations can interbreed but no interbreeding occurs anymore between individuals where the ring connects.

Explanation

Question 52 of 63

1

speciation is simply the formation of a new species

Select one of the following:

True
False

Explanation

Question 53 of 63

1

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The definition of a species is a of that and and

Explanation

Question 54 of 63

1

When the two versions/alleles of a gene are different it is a ❌. When the two versions/alleles of a gene are the same it is a ❌.

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heterozygote

homozygote

Explanation

Question 55 of 63

1

offspring from a cross between two different species is a hybrid

Select one of the following:

True
False

Explanation

Question 56 of 63

1

The proportion of all copies of a gene being of a particular type/version

Select one of the following:

allele frequency
gene frequency
allele distribution
gene distribution

Explanation

Question 57 of 63

1

An ❌ is an ❌ ❌ with a current ❌ ❌ in the life history if an ❌.

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adaptation

inherited

trait

functional

role

organism

Explanation

Question 58 of 63

1

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Acclimatisation is a , reversible of an organism to a in its environment

Explanation

Question 59 of 63

1

gametes are body cells

Select one of the following:

True
False

Explanation

Question 60 of 63

1

When a ❌ ❌ is established by a ❌ number of individuals who will carry with them ❌ proportion of all the ❌ present in the population. The ❌ contributes, therefore, to the ❌ of ❌ that follows colonisation.

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new

population

very small

very large

only a small

a large

alleles

genes

founder effect

loss

increase

genetic variation

Explanation

Question 61 of 63

1

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Simple short repeating sequences of up to about 6 DNA base pairs are called

Explanation

Question 62 of 63

1

immigration is when new individuals enter a population

Select one of the following:

True
False

Explanation

Question 63 of 63

1

Unrepaired change to the sequence of bases in the DNA is

Select one of the following:

mutation
adaptation
evolution

	Created by R Hooks about 8 years ago

NCEA Level 3 Biology

Evolutionary Processes Leading to Speciation 91605

Question 1 of 63

Natural ❌ is a process in which ❌ with certain ❌ have a ❌ chance at ❌ and producing offspring, than individuals ❌ these traits.

Drag and drop to complete the text.

Explanation

Question 2 of 63

Fill the blank spaces to complete the text.

non- is an error in cell in which members of a pair of , or sister chromatids, fail to

Explanation

Question 3 of 63

Fill the blank space to complete the text.

When two or more clearly different phenotypes exist in the same population/species it is called

Explanation

Question 4 of 63

gene flow

Select one of the following:

Explanation

Question 5 of 63

All the alleles of a gene present in a population is called the gene sample

Select one of the following:

Explanation

Question 6 of 63

Fill the blank spaces to complete the text.

The change in the of an in a p due to sampling is called genetic

Explanation

Question 7 of 63

Fill the blank spaces to complete the text.

tetraploid refers to with of

Explanation

Question 8 of 63

Fill the blank spaces to complete the text.

triploid refers to with of each

Explanation

Question 9 of 63

pre-zygotic and post-zygotic barriers

Select one or more of the following:

Explanation

Question 10 of 63

Fill the blank spaces to complete the text.

refers to cells with more than two copies of each

Explanation

Question 11 of 63

recombinant organisms contain a different combination of alleles from wither of its parents

Select one of the following:

Explanation

Question 12 of 63

Select from the dropdown lists to complete the text.

stabilising selection is a type of natural artificial( natural, artificial ) selection where the two extremes of a trait are selected against for( against, for )

Explanation

Question 13 of 63

subspecies can interbreed with other members of the spcies

Select one of the following:

Explanation

Question 14 of 63

The process through which new species evolve from a single ancestral species while living in the same geographic region

Select one of the following:

Explanation

Question 15 of 63

Fill the blank spaces to complete the text.

The type of selection where one of the two extremes of a trait is selected for/favoured = selection

Explanation

Question 16 of 63

Click on each orange point and select the correct answer.

Label the types of natural selection

Explanation

Question 17 of 63

Fill the blank space to complete the text.

When individuals leave a population it is called

Explanation

Question 18 of 63

allele

Select one of the following:

Explanation

Question 19 of 63

Fill the blank space to complete the text.

speciation is the process through which new species evolve from a single ancestral species while living in different geographic regions

Explanation

Question 20 of 63

Fill the blank space to complete the text.

stabilising selection is a type of ( natural, artificial ) selection where the two extremes of a trait are selected ( against, for )