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science unit review for semester test
Flashcards
31 cards
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Practice quiz
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Host live
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Questions
31
Answers
1
What are the 4 kingdoms
fungi, plants bacteria, prokaryotes
fungi, Protista, archae, eukarya
plants bacteria, animals, eukarya
protists, fungi, plants, animals
2
parasitism is
one harmed, one benefits
both harm
both benefit
??????????????????????
3
What are the reactants and products of photosynthesis?
CO2 + H20 = C6H12O6 + O2
C12H6012 + H20 = CO2 + O2
WATER=FLOWERS!!!!!!!
C6H12O6 + O2 = CO2 + H20
4
The levels of body organization include (in order)
organ system, organ, tissue, cells
cardiac and respiratory system
cells, tissues, organs, organ systems
muscle cells, heart, muscle, respiratory
5
The three phases of mitosis include...
interphase, prophase, anaphase
Interphase, mitosis, cytokinesis
metaphase, anaphase, phototrophase
telophase, anaphase, cytokinesis
6
What is selective permeability?
cells use osmosis
cells only let some substances come in and some out
passive transport
diffusion
7
Active transport is the......
cell using energy to move substances through the membrane
transporting active things
using water to transport substances
moving high substances to less concentrated substances
8
commensalism is
when one benefits and one is not harmed
one is hurt and one is benefited
both harmed
both benefit
9
This scientist decided that everything is made of cells........
ANTON VAN LEEUWENHOEK
RUDOLPH VIRCHOW
HOOKE
THEODORE SCHWANN
10
DNA is in the shape of a
double helix
jelly bean maze
double heliz
spaghetti
11
mutualism is.....
both partners benefit
1 benefits one is hurt
both partners are hurt
they dont care
12
1)domain 2)kingdom 3)phyla 4)class 5)order 6)family 7)genus 8)species
domains
kingdoms
taxonomy
1960's kingdoms
13
"killing off a species"
mutations
adaptations
extinction
natural selections
14
Structures, functions, or behaviors altered to ENABLE a species to live
natural selections
mutations
adaptations
extinctions
15
osmosis is........
cells using energy
the passive transport of water across a cell membrane
complex
cellular organization
16
Genetic information (DNA) is stored in the ...............
nucleus
mitochondria
ribosomes
endoplasmic reticulum
17
Adenine and ______ cytosine and _________
adenine, guanine
thymine, guanine
guanine, thymine
guanine, thynine
18
Matthias schleiden decided that
cells are in place of everything
all plants are made of cells
animalcules are in everything
all cells come from preexisting cells
19
this system has a major role in hormone production
skeletal
integumentary
digestive
endocrine
20
The purpose of meiosis is to
substances need by your body
create sex cells
to reproduce
create sex cells
21
What phyla does this organism pertain to?
annelids
Chordata
echinoderms
mollusks
22
this system allows movement
reproduction
circulatory
skeletal
muscular
23
The 3 types of symbiotic relationships include...
communism, metabolism, parasites
mutualism, commensalism, parasitism
mutualism, communism, parasitism
metabolism, communism, parasitism
24
protecting the ecosystem is known as
habitat destruction
conservation
pollution
ecology
25
DNA is damaged or altered
natural selection
adaptation
extinction
mutation
26
Which of the 6 organelles in plant cells, cannot be found in animal cells?
mitochondria, vacoule
chloroplast, cell wall
chlorophyll, cell membrane
endoplasmic reticulum, chlorophyll
27
Mitosis has 4 distinct phases, known as...
meiosis, cytokinesis, cell cycle, cytosine
prophase, metaphase, anaphase, telophase
thymine, guanine, cytosine, adenine
prophase, metaphase, anaphase, telephase
28
what % of the atmosphere is nitrogen?
80%
48%
10%
78%
29
The animal cell is ________, while the plant cell is _________.
gamete, zygote
both are surrounded by cell membranes
prokaryotic, eukaryotic
eukaryotic, prokaryotic
30
A diagram used to predict traits of offspring are known as
Punnett squares
gene square
genetic engineering
Bonnett squares
31
What are the three domains?
Protista, fungi, Animalia
bacteria, archaea, eukaryotes
bacteria, archaea, prokaryotes
bacteria, archa, eukaryotes
