Which of the following would not be an area of study in life science?

studying how volcanoes are formed

What are the four basic necessities of life?

homeostasis, water, food, and living space

A SEM and a TEM are similar in that they both

use electrons to magnify a specimen

With a compound light microscope, a specimen is place under the lens and

light passes throught the specimen

The International System of Units (SI)

contains units that are based on the number 10

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7th Grade Review Part 1

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Units 1-3

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Questions 15

Answers

1
When scientists find that a hypothesis is not supported by the tests they perform, they realize
the experiments was a waste of time
they have elimnated a factor
they did the experiment wrong
perform the experiment again until it works out
2
Which of the following would not be an area of study in life science?
studying how volcanoes are formed
studying the impact of the flu virus on school attendance
studying the rate at which yeast grows
studying how lion stalk their prey
3
Which of the following BEST completes the chart?
ecosystem
organism
organ system
biosphere
4
Which Scientist is credited with the discovery of the cell?
Rudolph Virchow
Theodor Schwann
Robert Hooke
Matthias Schleiden
5
Which structures in the diagram below contain hereditary information for the cell?
A, F, and H
C and H
A and C
C, H, and A
6
What are the four basic necessities of life?
water, air, food, and clothing
sunlight, air, water, and food
homeostasis, water, food, and living space
sunlight, water, food, and homeostasis
7
A SEM and a TEM are similar in that they both
causes electrons to bounce off an image
use electrons to magnify a specimen
cause electrons to pass through an image
produce 3-D images
8
Carbohydrates are a group of compounds made of
sugars
nulceotides
amino acids
enzymes
9
If you wanted to see a cell wall, which of the following would you find it?
Plant cell
Red Blood Cell
Nerve Cell
Animal Cell
10
After forming a hypothesis, you should
draw conclusions
test your hypothesis
analyze results
ask a question
11
With a compound light microscope, a specimen is place under the lens and
electrons bounce of the specimen
electrons pass through the specimen
light bounces off the specimen
light passes throught the specimen
12
Which of the following is a type of cell organelle?
cytoplasm
DNA
ribosome
membrane
13
Organisms must have food because
organisms never make their own food
All of the above
food is a source of energy
food supplies cells with oxygen
14
The International System of Units (SI)
is based on standardized body measurements
contains units that are based on the number 10
is also known as the English system
was invented in China
15
Scientists try to design experiments that will clearly show if ___ was the cause of an outcome
a hypothesis
a factor
a conclusion
an observation

7th Grade Review Part 1 Flashcards | StudBud