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Unit 1 - What is Life? Assessment Review Flashcards | StudBud
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Unit 1 - What is Life? Assessment Review
Unit 1 - What is Life? Assessment Review
19 terms
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StudBud Administration
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A test preparation for the characteristics of life, viruses, cell types and organic molcules.
Flashcards
19 cards
F
Practice quiz
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Host live
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Questions
19
Answers
1
Do all the cells in your body have a copy of all your DNA?
Yes - all DNA is used in all cells
Yes - only the DNA that is needed is used.
It is unknown
No - only the DNA that is needed is present.
2
What is biology the study of?
animals and plants only
the land, water and air on earth
all living things
the environment
3
What is the purpose of cell differentiation?
allows cells to respond to their environment
allows cells to be less complex
allows cells to reproduce
allows cells to perform different functions
4
What organic molecule is being shown?
lipid
nucleic acid
carbohydrate
protein
5
What is the function of carbohydrates?
holds genetic information
speed up chemical reactions
insulation and energy storage
a quick energy source
6
The following cell can be classified as a(n)
eukaryote
bacteria
prokaryote
7
Which characteristic explains why some animals get a thicker coat in the winter time?
Living things maintain internal balance.
Living things are made up of cells.
Living things respond to their environment.
Living things all use a genetic code.
8
What role do nucleic acids serve?
insulation
energy
speed up reactions
store genetic information
9
What organic molecule is being shown in the images?
nucleic acids
carbohydrates
lipids
proteins
10
What is the function of proteins?
speed up chemical reactions
a quick energy source
insulation and energy storage
holds genetic information
11
What organic compound is being shown?
carbohydrate
protein
lipid
nucleic acid
12
Which explanation justifies why viruses are nonliving?
They lack a metabolism and the ability to evolve over time.
They lack the ability to reproduce on own and they cannot grow.
They lack the ability to evolve and do not have a growth stage.
They lack a metabolism and the ability to reproduce on their own.
13
What is the function of lipids?
holds genetic information
speed up chemical reactions
insulation and energy storage
a quick energy source
14
Which organelle is present in both plant and animal cells?
cell wall
LARGE central vacuoles
cell membrane
chloroplast
15
How do you know that the following cell is a eukaryote?
it has ribosomes
it has cytoplasm
it has membrane bound organelles
it has DNA
16
What organic molecule is being shown?
nucleic acid
lipid
protein
carbohydrate
17
What organelle do animal cells lack?
ribosome
Smooth ER
chloroplast
mitochondria
18
What organic molecule should someone consume before running a marathon?
Carbohydrates
Lipids
Proteins
Nucleic Acids
19
What type of cell is being shown?
eukaryotic
plant
prokaryotic
animal
