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WorksheetsFoundations DA 8 Review
Total questions: 56
Worksheet time: 28mins
Egret birds live near cattle because when the cattle graze, their movements stir up insects. They don't engage in cleaning symbiosis, picking parasites off the cattle they follow. Cattle egrets simply scoop up the insects disturbed by the passage of the larger animal. The birds get a meal and the cattle are unbothered. What type of relationship is this?
Mutualism
Parasitism
Commensalism
Predation, disease, plants, animals and competition are examples of
Biotic factors
Abiotic factors
A group of zebras living in the pride lands is an example of which level of organization?
Population
Community
Ecosystem
Biosphere
A group zebra, giraffes, lions, grasses and trees living in the pride lands is an example of which level of organization?
Ecosystem
Community
Population
Ecosystem
What type of organism would you find at the top of an energy pyramid?
Predators
Herbivores
Decomposers
Scavengers
Which biome is known for having harsh winters, short spring and summers and is surrounded with coniferous trees, and has animals that have thick fur and migrate during the winter?
Tiaga
Tundra
Desert
Rainforest
The process of moving particles from an area of high concentration to low concentration through a protein is called ___________________
Osmosis
Simple diffusion
Facilitated diffusion
Protein synthesis
What are the genotypes of the parents in this punnett square?
TT and tt
Tt and Tt
Tt and tt
tt and tt
What is a sex-linked trait?
Having three 21st chromosomes
Having a trait on the Y chromosome of the 23rd pair
Having a trait on the X chromosome of the 23rd pair.
Not having any sex chromosomes
Which organelle is the contains DNA and controls the cell?
Nucleus
Cell membrane
Mitochondria
Ribosome
Which organelle controls what comes in and out of the cell?
Nucleus
Cell membrane
Mitochondria
Ribosome
Which organelle controls makes ATP/energy?
Nucleus
Cell membrane
Mitochondria
Ribosome
Which organelle controls makes proteins?
Nucleus
Cell membrane
Mitochondria
Ribosome
Which organic molecule includes starches, cellulose, sugars, chitin and are used for short term energy?
Carbohydrates
Lipids
Proteins
Nucleic acids
Which organic molecule inlcludes enzymes, bones and muscles?
Carbohydrates
Lipids
Proteins
Nucleic acids
Which organic molecule inlcludes fats, oils, waxes and provides long term energy.
Carbohydrates
Lipids
Proteins
Nucleic acids
Which organic molecule inlcludes DNA and RNA and is used for genetic information and making proteins?
Carbohydrates
Lipids
Proteins
Nucleic acids
Which levels of ecological organization is made up of multiple ecosystems with the same climate?
Biosphere
Community
Population
Biome
A single zebra is an example of which level of organization?
Organism
Community
Population
Ecosystem
What are two things DNA fingerprinting can be used for?
Paternity testing
Crime scene investigation
Determining chromosome diseases
Determining gender
