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WorksheetsSTAAR Review I
Total questions: 20
Worksheet time: 52mins
Name
Class
Date
1.
How are eukaryotes different from prokaryotes?
a)
They aren't different, except the spelling.
b)
Phone a friend :/
c)
Eukaryotes have a NUCLEUS, prokaryotes do NOT!
d)
Prokaryotes have a NUCLEUS, eukaryotes do NOT!
2.
The element _______is found in all of the organic compounds.
a)
Iron
b)
Nitrogen
c)
Carbon
d)
Oxygen
3.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + glucose
b)
CO2 + glucose + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + glucose
d)
CO2 + O2 + H2O --> Light+ glucose
4.
_________ are composed out of carbon (C), hydrogen (H), oxygen (O), nitrogen (N), and phosphorus (P)
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
5.
Which macromolecule is shown?
a)
lipid
b)
protein
c)
nucleic acid
d)
carbohydrate
6.
What are the components of a nucleotide?
a)
nitrogen base, phosphate group, and pentose sugar
b)
pentose sugar, purine, and pyrimidine
c)
nitrogen base and a phosphate group
d)
DNA, phosphate group, monosaccharide
7.
Enzymes are usually which of the following---
a)
carbohydrates
b)
lipids
c)
proteins
d)
nucleic acids
8.
which symbiosis is this
a)
parasitism
b)
mutualism
c)
commensalism
d)
nonalism
9.
relationship in which two species live closely together
a)
resource
b)
mutualism
c)
succession
d)
symbiosis
10.
I am only found in a plant cell. What am I?
a)
cell wall
b)
mitochondria
c)
cytoplasm
d)
chloroplast
11.
Which of the following is the correct equation for CELLULAR RESPIRATION?
a)
Sugar + O2 --> CO2 + H2O + ATP
b)
ATP + O2 --> CO2 + H2O + sugar
c)
Sugar + CO2 --> O2 + H2O + ATP
d)
Sugar + H2O + O2 --> CO2 + O2 + ATP
12.
Which is the most specific classification level?
a)
Domain
b)
Kingdom
c)
Genus
d)
Species
13.
Domain Eukarya has ________ kingdoms.
a)
2
b)
4
c)
6
d)
8
14.
which of the following describes natural selection
a)
it acts on genetic material directly
b)
it acts on existing physical traits
c)
it forms new traits
d)
it forms new genetic material
15.
Some organisms that share a common ancestor have features that have different functions, but similar structures. These are known as
a)
vestigial structures
b)
analogous structures
c)
homologous structures
d)
fossil structures
16.
NAME THAT ROOT
a)
Fibrous
b)
Woody
c)
Tangle
d)
Tap
17.
Plants that have true roots, stems and leaves are called ____.
a)
nonvascular plants
b)
vascular plants
c)
seed plants
d)
spore plants
18.
____ are plants that produce naked, or not covered, seeds.
a)
Nonvascular
b)
Vascular
c)
Gymnosperms
d)
Angiosperms
19.
The main function of the leaves of a plants is....
a)
carry out photosynthesis
b)
support the plant
c)
get water to all plant parts
d)
anchor the plant
20.
Cells work together to make the following.
a)
tissues
b)
organs
c)
organ systems
d)
organism
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