Life Science Midterm Review 2 Question Preview (ID: 34401)
7th Grade Life Science.
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The science of describing, classifying, and naming organisms
a) classification
b) taxonomy
c) ecology
d) biology
This scientist created binomial nomenclature for naming organisms
a) Charles Darwin
b) Robert Hooke
c) Carolus Linnaeus
d) Aristotle
The 8 levels of classification in order from least specific to most specific?
a) kingdom, phylum, order, class, domain, family, genus,species
b) species, genus, order, family, domain, class, phylum,kingdom
c) domain, kingdom, phylum, class, order, family, genus,species
d) species, genus, family, order, class, phylum, kingdom,domain
The levels of environmental organization in order from largest to smallest?
a) population, organism, biosphere, community, ecosystem
b) community, population, organism, ecosystem, biosphere
c) biosphere, ecosystem, community, population, organism
d) biosphere, ecosystem, population, community, organism
A scientific name is made up of which two taxonomic levels?
a) phylum and order
b) family and genus
c) class and species
d) genus and species
A dichotomous key would be useful to
a) divide a kingdom into a domain
b) learn about what an animal eats
c) figure out what species you are observing
d) locating where an organism lives
Canis lupus and Canis familiaris are the scientific names for two animals that have the same
a) species name
b) family name
c) genus name
d) order name
Prokaryotic cells do not have
a) a cell membrane
b) DNA
c) Nucleus
d) Ribosomes
What organelle makes proteins?
a) ribosomes
b) mitochondria
c) lysosomes
d) vacuoles
The pigment that makes chloroplasts green?
a) carotene
b) chlorophyll
c) tannin
d) glucose
The structure that controls what enters and leaves the cell?
a) cystoplasm
b) cytoskeleton
c) nucleus
d) cell membrane
The powerhouse of the cell; where energy is produced
a) chloroplast
b) mitochondria
c) nucleus
d) lysosomes
The structure that holds food and water in a cell
a) vacuole
b) lysosome
c) nucleus
d) chloroplast
The control center of the cell; this structure holds the cell's genetic material
a) endoplasmic reticulum
b) nucleus
c) golgi complex
d) cytoplasm
When a plant becomes wilted, the ___ needs to be refilled with water
a) nucleus
b) ribosome
c) cell wall
d) vacuole
According to the cell theory, all cells come from
a) nuclei
b) tissues
c) other cells
d) eggs
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