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WorksheetsBiology Review P1 Nexus 2019-2020
Total questions: 23
Worksheet time: 12mins
This is how we call elements or compunds that enter into a chemical reaction
Neutrons
Macromolecules
Reactants
Active sites
This macromolecule stores the genetic code.
Nucleic Acids
Carbohydrates
Lipids
Proteins
Very large molecules that are formed by smaller molecules
Electrons
Atoms
Macromolecules
Active site
The Main source of energy in living organisms
Nucleic Acids
Carbohydrates
Proteins
Lipids
These kind of molecules speed up a chemical reaction.
Catalysts
Elements
Atoms
Electrons
An enzyme is also a...
Carbohydrate
Living organism
Catalyst
Nutrient
An enzyme speeds up a chemical reaction by
Raising the absorbation energy
Lowering the activation energy
Absorbign energy
Realasing energy
The factor in the picture influences the different climets on Earth.
Glogal warming
Energy in the Biosphere.
Ocean currents
Latitude
In ecology a relationship between two species in which both benefit.
Friendship
Parasitism
Comensalism
Mutualism
General place where an organism lives.
Nest
Habitat
Niche
House
Range of physical and biological conditions in which a species lives and the way the species obtains what it needs to reproduce.
Climate
Habitiat
Symbiosis
Niche
Any relationship in which two organisms live cloesly together.
Habitat
Niche
Predation
Symbiosis
An interaction in which one animalcaptures and feeds on another animal.
Parasitism
Predation
Symbiosis
Commensalism
Refers to average conditions of temperature, humidity, precipitation etc in a certain place over long periods of time.
Weather
Abiotic factors
Biotic factors
Climate
Symbiotic relationship in which one norganism benefits and the other remains neutral.
Symbiosis
Mutualism
Parasitism
Commensalism
Factors in an ecosystem that refer to living things.
Ecology
Biotic factors
Abiotic factors
Important factors
Is the day to day conditions of the Earth's atmosphere.
Prediction
Climate
Forecast
Weather
This kind of organisms are located at the base of the ecologycal pyramid
Consumers
Carnivores
Producers
Herbivores
This is an example of a Detrivore
Volture
Cow
Shrimp
Bunny
Is a group of ecosystems that share similar climates and typical organisms.
Niche
Environment
Biome
Trophic level
The picture refers to an example of....
A bad camp trip
Secondary succession
A fire in the woods
Primary succesion
These gases cause the Green House effect.
CO3 and CH4
Chlorine and water vapor
Water vapor, CO2 and CH4
Helium and oxygen
Two organisms cannot occupy the same niche ate exactly the same time in the same habitat. The latter statement is known as...
Competitive exclusion principle
Competitve principle
Evolution
Predation
