WorksheetsBiology Review
Total questions: 21
Worksheet time: 21mins
Name
Class
Date
1.
Where in the cell does cell respiration occur?
a)
chloroplast
b)
central vacuole
c)
mitochondria
d)
cell membrane
2.
Enzymes, hemoglobin and maltase are all considered to be which organic molecule?
a)
carbohydrates
b)
proteins
c)
nucleic acids
d)
lipids
3.
All carbohydrates end what letters?...
a)
tes
b)
glu
c)
ase
d)
ose
4.
Which main type of cell is large and complex with membrane bound organelles?
a)
prokaryote
b)
eukaryote
c)
plant
d)
animal
5.
This type of fermentation occurs in the presence of oxygen....
a)
aerobic respiration
b)
anaerobic respiration
c)
fermentation
d)
lactic acid fermentation
6.
Emma believes viruses are not living organisms while Kayla believes viruses are living organisms. Who is correct and why?
a)
Emma, because viruses cannot reproduce on their own.
b)
Emma, because viruses contain nucleic acid and proteins
c)
Kayla, because viruses are considered a type of living cell
d)
Kayla, because viruses grow and replicate
7.
A patient visits the doctor for a checkup and is diagnosed with skin cancer. Which of the following is the MOST likely cause of this disease?
a)
poor eating and sleeping habits
b)
exposure to ultraviolet rays
c)
a defect in the person's immune system
d)
working with plants and animals
8.
Which of the following biomolecules carries genetic information?
a)
Lipids
b)
Carbohydrates
c)
Nucleic Acids
d)
Proteins
9.
What happens in mitosis?
a)
cell divides
b)
DNA replicates
c)
cell multiplies
d)
cell grows
10.
A phospholipid has 2 parts. What are they called?
a)
Hydrophilic Head, Hydrophobic Tail
b)
Hydrophobic Head, Hydrophilic Tail
11.
Hypertonic solutions
a)
make cells shrink
b)
make cells swell
12.
Hypotonic solutions
a)
make cells shrink
b)
make cells swell
13.
Which word describes the cell membrane
a)
impermeable
b)
selectively permeable
14.
Osmosis is the ______
a)
when the smell of the neighbors trash moves through the neighborhood
b)
smell of cookies moving through the kitchen
c)
movement of water across a semi-permeable membrane
d)
movement of gases across a room
15.
What is this image?
a)
a nucleus
b)
proteins
c)
cell membrane
d)
lipids
16.
A cell in an isotonic solution will
a)
swell
b)
shrink
c)
stay the same size
d)
impossible to tell
17.
A person's tongue cells after finishing eating a salty French fry would...
a)
get smaller
b)
get bigger
c)
remain the same
18.
Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG
ATG TGA CAG
a)
ATG TGA CAG
b)
TAC ACT GTC
c)
GTA AGT GAC
d)
CAT TCA CTG
19.
Why is DNA important?
a)
it is very small and very complicated
b)
it's in everything
c)
it serves as the blueprint for traits of all living things
d)
because we eat it every day for energy
20.
What is the difference between DNA and RNA in terms of bases?
a)
RNA contains uracil in place of thymine
b)
RNA contains uracil in place of adenine
c)
RNA contains uracil in place of guanine
d)
RNA contains uracil in place of cytosine
21.
A student observes a dark X-shaped structures in some onion root cells. Based on the observation, which process are these cells most likely performing?
a)
Meiosis
b)
Membrane Transport
c)
Mitosis
d)
Squirrel
100 %
