EOY Cells And Micro-life Review Question Preview (ID: 42758)
7th Grade Science End Of Year Review.
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How do a paramecium and an amoeba obtain food to live?
a) A paramecium and an amoeba both use contractile vacuoles to capture food.
b) A paramecium and an amoeba both make their own food through photosynthesis.
c) A paramecium collects food into an oral groove, while an amoeba uses pseudopods to surround food.
d) A paramecium uses pseudopods to capture food, while an amoeba uses chloroplasts to make its food.
Which two organisms contain chloroplasts and eyespots?
a) amoeba and paramecium
b) paramecium and volvox
c) volvox and euglena
d) euglena and amoeba
Which part makes a plant cell different from an animal cell?
a) cell membrane
b) cell wall
c) cytoplasm
d) nucleus
A student compares a plant cell to an animal cell. Which structure will the student find ONLY in the plant cell?
a) chloroplast
b) nucleus
c) mitochondrion
d) cytoplasm
Which of these can only be found in a plant cell?
a) a nucleus
b) a vacuole
c) a chloroplast
d) a mitochondrion
An athlete is running a race. The athlete’s body needs energy. Which type of organelle in the athlete’s cells supplies the energy for cellular function?
a) Golgi apparatus
b) mitochondrion
c) ribosome
d) nucleus
Which one of these is NOT a characteristic of an animal?
a) obtains energy by consuming other organisms
b) is multicellular with cells that have cell walls
c) takes in oxygen and releases carbon dioxide
d) is able to grow new cells to replace damaged cells
Cells perform many different processes that an organism needs to survive and grow. Which is the MAIN function of the process of cellular respiration?
a) the production of sugar
b) the release of energy
c) the formation of new proteins for the cell
d) the removal of waste products from the cell
The cells of a plant help the plant maintain its life functions. What part of a plant cell has the function of producing sugar in the presence of sunlight?
a) chloroplast
b) cytoplasm
c) mitochondrion
d) nucleus
Which of the following allows materials to enter and leave a cell?
a) cell wall
b) mitochondrion
c) vacuole
d) cell membrane
Which of these structures in a plant cell allows a plant to make food?
a) cell wall
b) cytoplasm
c) chloroplast
d) chromosomes
Which of these could only be found inside a plant cell?
a) nucleus
b) chloroplasts
c) mitochondria
d) cytoplasm
Which of these must be absorbed by animal cells in order to grow?
a) genes
b) sunlight
c) nutrients
d) chromosomes
All organisms process nutrients. Which sentence BEST describes how plants and animals process nutrients similarly?
a) Energy from sunlight produces nutrients.
b) Nutrients increase the strength of cell walls.
c) Cells break down nutrients into usable forms.
d) Nutrients are broken down by the digestive system.
Which function makes a plant cell different from an animal cell?
a) ability to use energy
b) ability to absorb nutrients
c) ability to divide into two cells
d) ability to convert sunlight into energy
What is the main function of the cell wall in a plant cell?
a) to protect against disease
b) to give structural support
c) to contain the parts of the cell
d) to help with cell division
Which structures are common to both plant and animal cells?
a) vacuole, chloroplast, nucleus
b) cell membrane, nucleus, mitochondrion
c) nucleus, cell wall, cell membrane
d) mitochondrion, vacuole, cell wall
The basic units of structure and function for both plants and animals are
a) cells
b) organs
c) systems
d) tissues
In which organism can cell walls be found?
a) moth
b) grass
c) snake
d) hawk
Cells take in food for energy. The part of the cell that aids in digestion of the food is the lysosome. What is the main role of lysosomes in the process of food digestion?
a) building proteins
b) breaking down wastes
c) controlling the activities of the cell
d) converting energy from one form into another
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