WorksheetsBiology BOY Review
Total questions: 15
Worksheet time: 30mins
Which of these four is NOT a nitrogen base?
Adenosine
Guanine
Cytosine
Thymine
The goal of _______ is to investigate and understand the natural world
Biology
Science
Life
Research
A _____ is an educated guess that must be testable
Research
Inquiry
Hypothesis
Question
What is a variable? (Choose the best answer for THIS class)
The steps taken in an experiment
Part of an equation
X
The factors in an experiment that can be changed
What are organelles?
Different parts of the cell
Biological term for cells
The outside portion of a cell
Anything outside of a cell
What is the control center of a cell?
Ribosome
Mitochondria
Nucleus
Golgi Bodies
What is the gel-like interior substance of a cell?
Cell wall
Cytosine
Cytoplasm
Jelly
What is the main difference between plant and animal cells?
Plant cells have a cell membrane and animal cells have a cell wall
Plant cells do not have a nucleus and animal cells do
Plant and animal cells are the same, but their DNA is different
Plant cells have a cell wall, while animal cells do not
How are new cells created?
The parent cell splits into two daughter cells
The parent cell dies and a daughter cell is created from the remaining material
New cells are not created, they are just regenerated
Aliens
Are viruses living?
Yes
No
What is the main difference between the lytic and lysogenic cycles?
How the virus replicates
How long it takes for the virus to replicate
Where the virus attacks the cell
How the virus dies
What is the difference between active and passive transport?
Passive transport requires energy, while active does not
Passive transport allows larger molecules to move across the cell membrane, while active transport pushes small molecules through
Active transport requires energy, while passive does not
Active transport pushes molecules out of the cell, while passive transport brings things into the cell
What are the two molecules that make up the backbone of DNA?
Deoxyribose sugar and a phosphate
Deoxyribose sugar and a nitrogen base
Ribose sugar and a nitrogen base
Ribose sugar and a phosphate
What part of DNA is the actual code?
The sugar
The phosphate
The hydrogen bonds
The nitrogen bases
Which of the following is NOT a difference between DNA and RNA?
The sugar
One of the nitrogen bases
The shape (single stranded vs double stranded)
Being a nucleic acid
