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Science REVIEW 7th grade
Quiz by TIFFANY SOLOT
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
​A student drew the picture of a human body system shown below. The student labeled some of the organs of the system. The main function of this human body system is to —
exchange gases with the environment
chew food as it enters the mouth
trap particles that enter the nose
sense odors in the environment
Which of the following describes a stage in ecological succession that results in the most stable community?
A student drew the picture of a human body system shown below. The student labeled some of the organs of the system. The main function of this human body system is to —
A student examines the winged insect shown. Based on the dichotomous key, in what order should this insect be classified? (Hint: A prothorax is after the head, where the neck would be in a human)
Three cousins have a similar appearance but different face shapes. Which of these cell components are most involved in determining the basic shape of each girl’s face?
According to the key, this plant is a —Â
On the Galapagos Islands, Charles Darwin observed that different species of finches had beaks of different shapes that were specialized for the types of food they ate. Which of these finches would most likely be able to pick up and crack open hard seeds for use as food?
A population of plants in a meadow ranges in height from 4 cm to 14 cm. The taller plants block sunlight from reaching the shorter plants. Grazing animals prefer the taller plants. Use the concept of natural selection to predict what will eventually happen to the plants.
The table shows average daily milk production for several cows. A farmer wants to increase her rates of milk production. Which cow should she selectively breed?
What is one way that your body maintains its internal environment on a hot day?
What is the function of the body system shown in the picture?
What plant structure is responsible for converting sunlight into chemical energy?
Plant cells are different from animal cells because plant cells have —Â
Which of the following statements is part of the cell theory?
Which best describes an advantage of sexual reproduction over asexual reproduction?
Different organisms reproduce in different ways. Of the following, the form of reproduction that will result in the most genetically diverse offspring is —
The diagram shows a plant cell. In which part of the cell would you find genetic information?
The equation for photosynthesis is shown. Which of the four chemical formulas in the equation represents an organic compound?
The cells of every living organism contain —
The diagrams show stages of primary succession. Sequence the stages in proper order, beginning with the first stage.
