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Session 5
Session 5
15 terms
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StudBud Administration
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149 plays
IGCSE Biology
Flashcards
15 cards
F
Practice quiz
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Host live
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Questions
15
Answers
1
The development of strains of antibiotic resistant bacteria is an example of...?
Artificial Selection
A freak of nature
Natural Selection
The end of mankind
2
The following organism fills which niche in the ecosystem?
Consumer
Poser
Producer
Decomposer
3
What causes mutations?
Gone off food
Radiation
Microwaves
The ooze
4
Increasing survival by passing on the best genes for adaption to an environment is called...?
Fate
Natural Selection
Artificial Selection
Random luck
5
Which of these traits is discontinous variation?
All of the above
Height
Weight
Blood type
6
In most food chains, all energy originates from...?
The Sun
Magic
The Earth
The Food
7
Who is this man?
Charles Darwin
Jesus
Thomas Henry Huxley
Alfred Russel Wallace
8
When you move along a food chain, you always lose.....?
Energy
Love
Mass
Blood
9
Overuse of fertilisers may lead to...?
Increased Respiration
Eutrophication
Increased Photosynthesis
Really, really big corn
10
Artificial Selection is used for what purpose?
Producing messed up dogs
Making varieties of animals and plants for economic reasons
For fun
To create more bacteria resistant to antibiotics
11
Concentrations of heavy metals in water pollution tend to do
what
in food chains?
Increase
Have no effect whatsoever
Decrease
Stay the same
12
Deforestation causes...?
All of the above
Loss of habitat
Soil erosion
Flooding
13
An ecosystem is...?
Where animals and plants live
A group of organisms and their environment, interacting
A population of animal and plants only
A computer operating system
14
A trophic level represents?
How well adapted an animal is
Energy obtained from food
Position along a food chain
Experience
15
Natural Selection helps to drive...?
Increased Intelligence only
Ambition
Increased size only
Evolution
