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Intro Bio 1 Final Exam Flashcards | StudBud
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Intro Bio 1 Final Exam
Intro Bio 1 Final Exam
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1
What areas are known as the nurseries of the sea?
Pelagic Zone
Estuaries
Benthic Zone
Lakes
2
What is a niche?
The decaying matter in an ecosystem
The role an organism plays in the community
The chaos in an ecosystem
None of these
3
During mitosis, when are the chromosomes lined up in the center of the cell?
Telophase
Anaphase
Prophase
Metaphase
4
What step of respiration occurs during both aerobic respiration and fermentation?
Prep Reaction
Glycolysis
Electron Transport Chain
Citric Acid Cycle
5
As energy is transformed, some is degraded and lost to the atmosphere as what?
Oxygen
Water
Carbon Dioxide
Heat
6
What is the weakest type of bond?
Ionic
Covalent
Hydrogen
Peptide
7
What enzyme unzips and unwinds the double helix structure of DNA during replication?
RNA Polymerase
DNA Ligase
DNA Polymerase
DNA Helicase
8
A normal food chain begins with...
decomposers
herbivores
carnivores
plants or plant matter
9
In a neutral atom, how many protons are present?
As many as there are electrons
As many as there are neutrons
More than there are neutrons
More than there are electrons
10
What are known as the "powerhouses" of the cell, where cellular respiration occurs?
Chloroplasts
Ribosomes
Nucleus
Mitochondria
11
The classification by domains separates prokaryotes into
photosynthetic bacteria and chemosynthetic bacteria
None of these
Bacteria and cyanobacteria
Archaea and Bacteria
12
What is a hypothesis?
A tentative explanation ofa scientific question
The genus and species of an individual organism
An experiment designed to test an observation
A group of cells working together to perform a specific task
13
What would the haploid number of an organism be if the diploid number was 52?
54
13
104
26
14
What prokaryotes are able to exist in extreme/hostile environments?
Protists
Bacteria
Fungi
Archaea
15
Colorblindness is a recessive trait. To whom will a colorblind woman pass this allele to?
Her daughters only
None of her children
All her children
Her sons only
16
Isotonic solution...
More solute inside the cell
Same amount of solute
More solute outside the cell
17
What do enzymes do?
Has no effect on a chemical reaction
Slow down a chemical reaction
None of these
Speed up a chemical reaction
18
What is the equation for aerobic cellular respiration?
E + S --> ES --> E + S
Glucose + O2 --> CO2 + H2O + energy (ATP)
CO2 + H2O + energy (solar energy) --> Glucose + O2
None of these
19
What term means "false" or "fake" "foot"
pseudocoelm
ciliate
pseudopod
flagellate
20
Moss is an example of what type of plant
Ferns
Bryophytes (nonvascular)
Pine trees
Grass
21
Where inside the cell does photosynthesis take place?
Mitochondria
Ribosomes
Nucleus
Chloroplast
22
What happens as a result of mitosis (cell division)?
Haploid cell produces 2 genetically identical haploid cells
Haploid cell produces 4 genetically identical haploid cells
Diploid cell produces 4 genetically identical diploid cells
Diploid cell produces 2 genetically identical diploid cells
23
Viruses are always
hosts for bacteria
intracellular parasites
autotrophic
forming mutualistic relationships
24
Pollination is the transfer of _____ from an anther to a stigma
pollen
microspores
eggs
ethylene
25
The oxygen generated during photosynthesis is produced from
Water
Glucose
Carbon dioxide
PGAL
26
At what pH do most of the chemical reactions happen in your body (except digestive reactions)?
pH 6.5 +/- 0.05
pH 2 +/- 0.05
pH 10 +/- 0.05
pH 7.4 +/- 0.05
27
The movement of molecules froman area of high concentration to an area of low concentration
Diffusion
Water
Osmosis
Active Transport
28
What would you transcribe the following sequence into: TTAAAGGGCCAATCT
UUAAAGGGCCUUACA
AAUUUCCCGGUUAGA
AATTTCCCGGCTTAGA
GGAAAGGGCGTTACA
29
Dental cavities are normally caused by what bacteria?
Streptococcus mutans
Staphylococcus aureus
Mycobacterium tuberculosis
Streptococcus pyrogenes
30
What is the hereditary material found in all cells?
Protein
DNA
RNA
Both RNA and DNA
31
What happens when ATP is broken down into ADP and a phosphate?
No energy is released
Energy is released
No energy is absorbed
Energy is absorbed
32
What are the basic shapes of bacteria?
Bacillus
Coccus
All of these
Spirillum
33
Based on our teeth, humans are biologically adapted to be what?
Carnivores
Omnivores
Detritivores
Herbivores
34
What is ionic bonding?
Bonding where electrons are shared unequally between 2 atoms
Bonding where electrons are shared equally between two atoms
Where electrons are transferred from 1 atom to another atom
All of these
35
Which food chain begins with decaying matter?
The grazing food chain
None of these
The tundra biome
The detritus food chain
36
When can a recessive allele be expressed?
Only at night
When there are NO dominant alleles to mask it
Anytime they are present
In every other generation
37
Which of the following types of animals would you find in a tundra?
all of these
polar bears
reindeer
arctic hare
38
How many electrons are in the outermost shell of an atom whose atomic number is 25?
12
4
3
7
39
What type of animal feeds exclusively on plant material?
Herbivores
Detritivores
Omnivores
Carnivores
40
What is the proper way to write a scientific name?
The first name is capitalized and the second is lower case
It is a binomial Genus, species
All of these
The name is either italicized or underlined
41
What is a biome?
Terrestrial Ecosystem with distinctive climate and plants
The distribution of solar radiation on the Earth
A heterotrophic eukaryote
Prokaryotic heterotroph
42
What organelle functions as storage areas for water, sugars, salts, pigments, toxic substances?
Vacuole
Peroxisomes
Chloroplasts
Lysosomes
43
What vascular tissue transports sugars?
Paranchyma
Xylem
Phloem
Sclerenchyma
44
Which diseases result from prions
mad cow disease
all of these
chronic wasting disease
kuru
45
Which step of cell respiration produces the most ATP?
Citric Acid Cycle
Glycolysis
Prep Reaction
Electron Transport Chain
46
What are cytoplasmic organelles that contain enzymes capable of digesting food?
Nucleus
Mitochondria
Golgi Bodies
Lysosomes
47
What are the reactants used in photosynthesis?
All of these
CO2
Sunlight
H2O
48
What do monosaccharides form when they join together in a long chain?
A nucleic acid
A complex carbohydrate or polysaccharide
A lipid
A protein
49
The stigma is support or held up by the ____
filament
carpel
style
anther
50
Where is an example of a temperate deciduous forest?
lower reaches of the Himalayans
Smoky Mountains
the Amazon Forest
Russian steppes
51
What type of chemical reaction takes place when there is an addition of hydrogen?
Oxidation
Hydrolysis
All of these
Reduction
52
Producer is another word for what type of organisms
heterotrophs
autotrophs
fungus
pathogens
53
It is estimated that approximately ___ of energy in one tropic level is available for the next.
20%
5%
10%
15%
54
To what DOMAIN do human begins belong?
Domain Eukarya
Domain Bacteria
Domain Archaea
Domain Prokaryota
55
What pigments are associated with the absorption of sunlight and give the plant its green color
Chlorophyll b
Chlorophyll a
Both Chlorophyll a and Chlorophyll b
None of these
56
Which is NOT one of the four nitrogenous bases found in DNA?
Uracil
Guanine
Adenine
Cytosine
57
Which of the following are examples from the Kingdom Protists?
Slime Molds
Water Molds
Protozoa
All of these
58
What colorful structures of the flowers attract pollinators?
The sepals
The carpels/pistils
The petals
The staments
59
To which kingdom do molds and mushrooms belong?
Kingdom Fungi
Kingdom Bacteria
Kingdom Plantae
Kingdom Protista
60
What structures are found within the pistil/carpel of the plant?
Stigma
All of these
Style
Ovary
61
Which type of RNA is responsible for transferring nucleotides to the nucleus
ribosomal RNA
messenger RAN
transfer RNA
62
Which of the following is an example of an Autosomal Dominant disorder
Marfan syndrome
Cystic Fibrosis
Colorblindness
Tay-sachs
63
Fertilization in the mosses depend on...
Wind
Mammals
Insects
Water
64
What is the main purpose of the root hairs?
They transport sugars
They allow for gas exchange
They perform photosynthesis for the plant
They increase surface area
65
What substances are transported by the Xylem?
Sugar
Both Water and Minerals
Minerals
Water
66
What number tells us the number of protons plus the number of electrons
period number
mass number
ionic number
atomic number
67
Where would we most likely find organisms from the domain Archaea?
table tops in our labroom
extreme habitats
fertile soil
on your skin
68
How do plants regulate water loss in periods of dry weather?
They close the stomata
They absorb more water in the roots
None of these
They release even more water
69
The sac fungi called
Penicillium
is responsible for the development of what?
amoxicillin
penicillin
cefadroxil
doxycycline
70
If a pair of chromosomes are written as CC or cc, they are known as what type?
Heterozygous
Parallel
Homozygous
Redundant
71
What are bacteriaphages?
viruses found in the soil
viruses that infect bacteria
the group of viruses that infect people
the group of viruses that cause colds
72
What is the name given to any chromosome that is not a sex chromosome?
None of these
An autosome
A sexless chromosome
A homologue
73
What is the first step of cellular respiration?
Glycolysis
Electron Transport Chain
Citric Acid Cycle
Prep Reaction
74
What is the smallest unit that has all the characteristics of life?
Tissue
Organ
Cell
Organism
75
What are the most prevalent plants in desert biomes
coral
conifer trees
succulents (such as cacti)
decidious trees
76
What does the Golgi apparatus do inside the cell?
Modify, process, and repackage proteins
The "powerhouses" of the cell
Organelles that contain enzymes capable of digesting food
Stores the genetic information for the cell
77
During the CELL CYCLE, when does DNA replicate itself?
Interphase
Anaphase
Prophase
Metaphase
78
What animal is part of the life cycle of
Toxoplasma gondii
(the organism that causes toxoplasmosis)
cow
cat
bat
monkey
79
When do muscles sometimes undergo fermentation?
When there is no oxygen available
When there is an acid present
When there is a base present
When there is an abundance of oxygen available
80
Which type of algae shares most of the characteristics of plants?
Green Algae
Brown Algae
Golden Brown Algae
Red Algae
81
Why do plants appear green?
Only red is being absorbed
All colors except green are being absorbed
Only the color green is being absorbed
Only red is being reflected
82
What organisms live together to form lichens?
Algae and Fungi
Fungi and Plant Roots
Plant Roots and Bacteria
Animals and Fungi
83
What information is given in the atomic number?
Number of electrons plus the number of neutrons
Number of protons in the nucleus of the atom
Number of protons plus the number of neutrons
Number of electrons in the outermost shell
84
Where are the pollen grains of the flower produced?
Filament
Style
Stigma
Anther
85
Which of the following is an example of a disease caused by a sporozoan protist?
Toxoplasmosis
African sleeping sickness
Chagas disease
Acanthamoeba keratitis
86
What is the study of bacteria, viruses, archaea, fungi, and protists?
microbiology
botany
mycology
biology
87
A child has type O blood and the father has type B blood, what blood type CANNOT be the mom's?
Type AB
Type A
Type B
Type O
88
Mutualistic relationships...
both organisms benefit
one organism benefits, the other is harmed
one organism eats another organism
one organism benefits and the other is not impacted
89
What occurs during transduction
a cell picks up DNA from the environment
asexual reproduction in fungus
a cell uses a sex pili to share DNA with another cell
viruses carry DNA from cell to cell
90
What is the net diffusion of water across a differentially (or selectively) permeable membrane?
Active Transport
Isotonic
Diffusion
Osmosis
91
What is oxidation?
The loss of electrons
The gain of electrons
The loss of protons
The gain of protons
92
What is found in the karyotype of a normal human male?
22 pairs of autosomes, 1 X chromosome and 1 Y chromosome
44 autosomes
23 pairs of autosomes, 2 X chromosomes
23 autosomes
93
What is formed when amino acids join together?
Nucleic Acid
Protein
Lipid
Carbohydrate
94
What is the function of the stomata?
They transport water and nutrients from the roots
They allow for gas exchange
They store materials for the plant
They transport sugars
95
Where are proteins made within the cell?
Ribosomes
Golgi Bodies
Chloroplasts
Mitochondria
96
A man has type A blood, a woman has type AB blood. What are the possible blood types of kids?
All of these
AB
A
B
97
Where is an easy place to find
Clostridium botulinum
bacteria?
areas like field houses and gyms
dented cans of food
in your digestive system
extreme habitats (like geysers)
98
Conjugation, Transformation, Transduction are all...
mechanisms of genetic recombination used by bacteria
used for genetic recombination in protists
mechanisms for plant reproduction
how fungi reproduce
99
Which is true of tropical rainforests
have the least amount of biodiversity
where we would find succulents
have the most biodiversity
where we would find black bears
100
Ascocarps are reproductive structures found in
zygomycota
chytrids
sac fungi
club fungi
