WorksheetsBio 2.3
Total questions: 15
Worksheet time: 15mins
Which of the following would be considered biotic factors?
fish
rock
coral
water
algae
Which of the following are considered abiotic factors?
sunlight
bison
grass
blue sky
soil
Worms feed on dead matter. This is an example of
omnivore
carnivore
herbivore
detrivore (decomposer)
This is an example of a
food chain
food web
Trophic levels
Energy pyramid
If level 1 (the kelp) had 50, 000 k cal, level 3 would have
50 k Cal
500 kCal
5 k Cal
10000 kcal
Name the major source of energy that all living things depend on?
soil
grass
sun
oxygen
What is the niche of most birds? Check all that apply.
To keep the population of insects at a manageable amount.
To make honey
To carry pollen to various places to keep plant and flower populations up.
To decompose dead matter.
Choose the examples of producers. Check all that apply.
Pine tree
rabbit
sunflower
grass
lizard
Black bears are consumers. They will eat insects, fish and berries. They are considered to be a(n)
omnivore
herbivore
carnivore
detrivore (decomposer)
Cellular respiration is a process where organisms break down sugar, glucose or any type of food source to obtain energy. What organisms undergo this process?
producers only
consumers only
decomposers only
ALL living organisms undergo cellular respiration
A group of the same type of organisms living in a given area is defined as
population
community
ecosystem
habitat
Compared to eukaryotic cells, cell division for a prokaryote is...
a simple process
a process of similar complexity
a more complicated process
Bio 2.3
A) The process by which plants convert light energy into chemical energy
B) The process by which animals convert chemical energy into mechanical energy
C) The process by which cells divide to form new cells
D) The process by which organisms adapt to their environment
Bio 2.3
A) A method to measure the rate of photosynthesis
B) A technique to analyze DNA sequences
C) A procedure to test the effects of temperature on enzyme activity
D) A way to determine the pH level of a solution
Bio 2.3
A) The role of chlorophyll in photosynthesis
B) The impact of light intensity on plant growth
C) The effect of carbon dioxide concentration on photosynthesis
D) The influence of soil type on root development
