WorksheetsBiology Unit 1 Review
Total questions: 21
Worksheet time: 12mins
Which of the following adaptations would a desert organism NOT have?
Active at dawn, dusk, or night
Lack of sweat glands to avoid evaporation
Obtaining water from food
Having thick fur
Which type of organisms breakdown nitrogen compounds in dead organisms and recycle it back into the soil?
Autotrophs
Bacteria
Secondary Consumers
Scavengers
Which of the following is NOT an impact of deforestation?
A decrease in biodiversity
An increase in biodiversity
Adding carbon to the atmosphere
Loss of habitat for other organisms
What is at the end of primary and secondary succession?
Climax Community
Pioneer Species
A fire
Medium sized plants
What does abiotic mean?
Nonliving
Living
Something that was once alive
Where do autotrophs receive their energy?
The soil
Primary Consumers
The sun
Secondary Consumers
What is example of commensalism?
A bird's nest in a tree
A bat eating an insect
A tick sucking the blood of a deer
A bird eating ticks off a water buffalo
What is example of mutualism?
A bird's nest in a tree
A bat eating an insect
A tick sucking the blood of a deer
A bird eating ticks off a water buffalo
What is example of parasitism?
A bird's nest in a tree
A bat eating an insect
A tick sucking the blood of a deer
A bird eating ticks off a water buffalo
Which organism helps remove nitrogen compounds in the soil or in the water?
Fish
Plants
bacteria
Water
What is the role of microorganisms and bacteria in an ecosystem?
To help balance the number of producers and consumers
To help recycle nutrients
To turn solar energy into food
To function as an ecosystem
What is an example of a community?
10 whales
2 dolphins, 5 sharks, and 20 fish
6 frogs with 50 of their tadpoles
1 turtle at the bottom of the lake and 1 turtle at the top
How is 90% of energy in a trophic level lost?
Through movement and heat
Through eating other animals
Through sitting still
What is the tertiary consumers?
The dragonfly, snake, and fox
The frog, mouse and rabbit
The Ladybird and frog
The buzzard and the rabbit
Which of the following is a secondary consumer?
Frog
Rabbit
Buzzard
Dragonfly
In a trophic level, the producers have a total of 40,000 kcal of energy. How much energy do secondary consumers have?
40 kcal
4,000 kcal
40, 000 kcal
400 kcal
In a trophic level, the producers have a total of 15,000 kcal of energy. How much energy do tertiary consumers have?
1,500 kcal
150 kcal
15, 000 kcal
15 kcal
What is commensalism?
Where two organisms benefit from a relationship
Where one organism benefits and the other is unaffected
Where one organism benefits and the other organism is harmed
Where one organism competes with another organism for food
What is mutualism?
Where two organisms benefit from a relationship
Where one organism benefits and the other is unaffected
Where one organism benefits and the other organism is harmed
Where one organism competes with another organism for food
What is parasitism?
Where two organisms benefit from a relationship
Where one organism benefits and the other is unaffected
Where one organism benefits and the other organism is harmed
Where one organism competes with another organism for food
What is the difference between intraspecific and interspecific competition?
Intraspecific is organisms of the same species competing and interspecific is two different species competing
Interspecific is organisms of the same species competing and intraspecific is two different species competing
There is not a difference between the two
