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Armt Review 2
Test Description: 7th grade science armt review
Instructions: Answer all questions to get your test result.
1) Which organelle is responsible for releasing energy in a plant cell?
A
Chloroplast
B
Cell wall
C
Nucleus
D
Mitochondria
2) Which statement describes how a bacterium cell's functions would change if its cell membrane stopped working?
A
Genetic material could not be replicated in the bacterium.
B
The bacterium would be unable to hold its shape.
C
The bacterium would be unable to move.
D
Materials could not enter or leave the cell.
3) According to the law of dominance, which statement best describes a cross between two parents with the genotypes RR and rr? R = Red flowers and r=white flowers
A
Both RR and Rr genotypes will produce red flowers.
B
Only offspring with the genotype RR will have red flowers.
C
Both Rr and rr genotypes will produce white flowers.
D
Offspring with the genotype Rr will have white flowers.
4) Which system consists of a network of cells that carry electrical impulses from the skin to the brain?
A
nervous
B
respiratory
C
muscular
D
circulatory
5) Which kingdom contains an organism will ALL of these characteristics? Can produce food, can consume other organisms, can move, is unicellular, has a nucleus
A
Eubacteria
B
Protista
C
Animalia
D
Plantae
6) Which statement correctly describes the respiration of an elephant?
A
It breathes in oxygen and breathes out carbon dioxide.
B
It breathes in carbon dioxide and breathes out oxygen.
C
It breathes in carbon dioxide and breathes out nitrogen.
D
It breathes in oxygen and breathes out nitrogen.
7) A patient develops a problem with the alveoli of the respiratory system. Which function of the respiratory system will most likely be affected?
A
the ability to exchange gases with the bloodstream
B
the ability to pull air deep into the lungs
C
the ability to filter dust and other particles from the air
D
the ability to carry air from the nose to the lungs
8) A student is writing a report on chromosomes. On which part of the cell should the student focus the report?
A
the cytoplasm
B
the ribosomes
C
the nucleus
D
the cell membrane
9) A species of lice is adpated to eat only the dead skin cells from a rodent. The rodent neither benefits nor suffers. This is an example of species variation due to a relationship
A
called parasitism
B
called mutualism
C
called commensalism
D
called consumption
10) Which list correctly identifies possible characteristics of a species belonging to Kingdom Eubacteria?
A
multicellular, nucleus, flagella
B
multicellular, flagella
C
single-celled, flagella
D
Single-celled, nucleus
*select an answer for all questions
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