TEK 6.12 E, F Question Preview (ID: 45868)


TEK 6.12 E, F. TEACHERS: click here for quick copy question ID numbers.

Soil contains both abiotic and biotic materials. Which is a biotic component of soil?
a) Decomposing leaves
b) Minerals
c) Grains of sand
d) water

Which factor in a penguin's environment is abiotic?
a) Krill
b) Killer whale
c) Iceburg
d) Phytoplankton

What are producers, consumers and carnivores?
a) Ecosystem
b) Abiotic
c) Population
d) Biotic

What are air, water and sunlight?
a) Abiotic
b) Population
c) Biotic
d) Ecosystem

Which of the following describes an interaction between plants and only abiotic factors in an ecosystem?
a) Taller plants blocking the sunlight from reaching the leaves of short plants.
b) Bacteria in the roots converts nitrogen into a usable form for plants.
c) Nutrients from decomposing leaves is absorbed by the roots of plants.
d) Rainwater from clouds absorbed into soil enter the roots of plants.

What part of a classroom aquarium ecosystem are abiotic?
a) Plants, rocks, air
b) Water, rocks, algae
c) Water, rocks, air
d) Fish, plants, coral

Which are biotic factors?
a) Water, grass, tree
b) Mushroom, tree, grass
c) Sun, dead log, mushroom
d) Grass, rocks, sun

Which pair of words best represents the relationship between the following words?
a) theory - las
b) biotic - abiotic
c) organism - ecosystem
d) hydrogen - oxygen

A rabbit's grassland community includes...
a) field mice
b) rocks
c) warm spring temperatures
d) rainfall

A group of mushrooms are called...
a) community of mushrooms
b) population of mushrooms
c) ecosystem of mushrooms
d) organism of mushrooms

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