Curriculum
Course: EST 2 Biology
Login

Curriculum

EST 2 Biology

Cell Structure and Molecular Biology

0/51 Dr Dabour Hub Science Diagram and Course Material

Ecology

0/31 Dr Dabour Hub Science Diagram and Course Material

Genetics and Heredity

0/39 Dr Dabour Hub Science Diagram and Course Material

Body Systems and Plants

0/60 Dr Dabour Hub Science Diagram and Course Material

Classification and Evolution

0/21 Dr Dabour Hub Science Diagram and Course Material
Quiz

EST II Biology – Laboratory and Data Skills – Quiz

Submit quiz
Once you submit, you will no longer be able to change your answers. Are you sure you want to submit the quiz?
Cancel Submit

Laboratory and Data Skills EST Biology quiz: free practice for EST 2 Biology. Work through this Laboratory and Data Skills EST Biology quiz and get instant feedback on every answer. If you get stuck, review the 1.9 Laboratory & Data Skills — EST II Notes lesson. More practice: EST 2 Biology — all units. Syllabus: OpenStax free science textbooks.

  • Questions count: 10
  • Passing grade: B
Start Quiz
1.

The independent variable is

the variable measured
kept constant
the control
the variable deliberately changed
2.

A control group

receives the treatment
is not needed
provides a baseline for comparison
is the dependent variable
3.

Repeating an experiment increases

bias
the independent variable
error
reliability
4.

On a graph, the independent variable is plotted on

the y-axis
either axis
the title
the x-axis
5.

A hypothesis is

a proven fact
a conclusion
an observation
a testable explanation
6.

The mean of 4, 6, 8 and 10 is

7
6
8
28
7.

Total magnification with a 10× eyepiece and a 40× objective is

400×
50×
30×
4000×
8.

Controlled variables are

changed deliberately
kept the same in all groups
measured
ignored
9.

A line graph is most suitable for

categories
continuous data showing change over time
parts of a whole
unrelated data
10.

Correlation between two variables

does not prove causation
always proves causation
means no relationship
is a hypothesis
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Part of Cell Structure and Molecular Biology — see every lesson and quiz in this unit.
Accepted payment methods