What is not an example of a geographic barrier for land based organisms?

Being in heat during different seasons

What is instant speciation?

When an organism has inherited an extra set of chromosomes, A type of sympatric speciation

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Bio 3.5, AS 91605 Evolutionary processes and Speciation part 3: New Species

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Questions 12

Answers

1
What is a species?
Organisms that can give birth to live offspring
Organisms that can mate
Organisms that have gametes that are able to fuse
Organisms that can produce viable offspring
2
Which of the following is not a pre-zygotic isolating mechanism?
Behavioural isolation
Mechanical isolation
Hybrid inviability
Temporal isolation
3
Which term describes polyploidy where all chromosomes come from one species
Ayyo-ployploid
Allo-polyploid
Auto-polyploid
Triploid
4
What is polyploidy?
Having more than two sets of chromosomes
Having only one set of chromosomes
Having one extra or less chromosome
Having non-homologous chromosomes
5
What is aneuploidy?
Having one extra or less chromosome
Having more than two sets of chromosomes
Having non-homologous chromosomes
Having only one set of chromosomes
6
Which of the following is not a post-zygotic isolating mechanism?
Temporal isolation
Hybrid sterility
Hybrid inviability
Hybrid breakdown
7
What is the name of the process that plants can undergo to double the number of chromosomes?
Self fertilization
Self seeding
Self pollination
Masturbation
8
Which term describes polyploidy where the chromosomes come from two separate, related species
Ayyo-ployploid
Triploid
Allo-polyploid
Auto-polyploid
9
What is not an example of a geographic barrier for land based organisms?
Deserts
Being in heat during different seasons
Mountain ranges
Oceans
10
Which of these isolating mechanisms is allopatric?
Mechanical isolation
Temporal isolation
Behavioral isolation
Geographic isolation
11
Why do some species not interbreed?
All of the above
They are allopatrically isolated
They are sympatric species but have pre-zygotic isolation
They are sympatric species but have post-zygotic isolation
12
What is instant speciation?
When an organism has inherited an extra set of chromosomes
A type of allopatric speciation
A type of sympatric speciation
When an organism can still reproduce with its parents

Bio 3.5, AS 91605 Evolutionary processes and Speciation part 3: New Species Flashcards | StudBud