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Life Science
Test Description: Grade 6: Indicators 1, 2, 3, 8 7th Grade: Indicators 2, 3, 6, 7
Instructions: Answer all questions to get your test result.
1) Which cell structure carries out a function for a cell that is similar to the function that bark carries out for a tree?
A
mitochondrion
B
chloroplasts
C
cell wall
D
nucleus
2) A student observes a flower, an apple, a dog, and a tree. Which of the organisms that the student sees has different cells than the rest and how are they different?
A
The flower is different because its cells are the only ones without a nucleus.
B
The dog is different because its cells are the only ones with a cell wall.
C
The apple is different because its cells are the only ones with a cell membrane.
D
The dog is different because its cells are the only ones without chloroplasts.
3) A human cheek cell and an onion cell have similar organelles. Why might cells from different organisms have similar structures?
A
A human and an onion share a similar environment
B
Animal and plant cells are identical in structure and function.
C
A cheek cell and an onion cell both perform the same function.
D
The basic functions carried out by or within cells are similar in all organisms.
4) Which example correctly identifies the organization of a multicellular organism from simple to complex?
A
lung cell>lung>lung tissue>respiratory system
B
nervous system>brain>brain tissue>nerve cell
C
muscle cell> muscle tissues> heart> circulatory cyctem
D
stomach> stomach cell>stomach tissue>digestive ststem
5) Which of the following lists a multicellular organism's structure from simplest to most complex?
A
tissue, organs, specialized cells, organ system
B
organism, tissue, specialized cells, organ system
C
organ system, tissue, specialized cells, organs
D
specialized cells, tissue, organism, organ system
6) What common function does a human lung, a fish gill and a frogs skin have?
A
reproduction
B
gas exchange
C
protection
D
movement
7) A fire sweeps through a field burning everything to the ground. In order for the ecosystem to reestablish itself, which organism must be the first to return?
A
grass
B
bacteria
C
mouse
D
grasshopper
8) Which biotic factors could limit the population of deer in the environment?
A
rocks and fungus
B
sunlight and caterpillars
C
wolves and seedlings
D
soil and grass
9) How does a producer convert solar energy into stored chemical energy?
A
radiation
B
transpiration
C
photosynthesis
D
cellular resperation
10) The goldenrod gall forms around the eggs of a gall fly and protects the eggs. The goldenrod plant does not benefit and is not harmed. What type of symbiotic relationship is this?
A
Commensalism
B
parasitism
C
mutualism
D
preditor-prey
*select an answer for all questions
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