This activity helps to do which of the following

provide protection against pathogens

How does compare the skeleton of these animal provide support for the scientif. theory of evolu

It shows possible common ancestry between organisms

Which of the following best illustrates natural selection

organismw/favorable genetic variation tend2 live &breed well

Bacteria killed by antibiotics are difficult 2 treat,whats the best way to go deal with problem

Antibiotics should be given 2 people w/ bacterial infect.

Which statement depicts the relations among possibleenvironmental influences,p53 gene & cancer

Enviro. influ. lead to mutations in p53 gene,certain cancers

After initial infect. Bcell recognize the measle viruse,Hows it useful in human immune response

Bcell makes antibody quick if measles virus encounteredagain

Which of the following describes fertilization

Sperm joining an egg to form a zygote

When a person is vaccinated, what are they injected with

weakened viruses or antigens from the virus

Rate which the flows changes,What statement says 1 of these factors and it effect on blood flow

high viscossity=increase resist.leads to slow of flow

Which of the following describes why the Miller-urey theory is widely accepted today

Process synthesize organic mile from mix gas succ modeled

Which statement can be inferred from the evolutionary tree

Species 5 is most closely related to Species 6

Which of the following describes a way that a person's health can be affected by heredity

person w/fam history of HBP,likely to have heart disease

Which statement below most closely explains the link between jaw size and hominid evolution

jawof hominid evolved to be smaller&less protrudin over time

What causes blood pressure

contraction of the ventricles in the heart

body ability to make cells that unused foreign cell/material

Which one explains why cells contained mitochon like organelles had an evolutionary advantage

they were able to make more use of available energy

How do human diseases caused by bacteria and diseases caused by viruses react to antibiotics

Bacterial diseases respond 2 antibiotics,viral diseases dont

Mutations within a DNA sequence are

natural processes that produce genetic diversity

Which of the following best describes the connection between cardiovascular disease and age

build up the artery increase vess resis,which led to disease

Which of the following can be determined by observing the embryos shown in the diagram

The organisms share a common ancestry

Drinking alcohol by preg.woman is bad for fetus,is this damaging early in preg is because

Many essential organs of fetus are foaming

Phagocytes perform which of the following functions in the human body

They engulf and destroy bacteria.

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End of course (Biology)

40 termsStudBud Administration752 plays

Combined with Natural Selection, Origin of life, Evolution, Reproductive System,The brain, Immune System, and the Cardiovascular System .

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Questions 40

Answers

1
Which structure is represented by the letter d
Testes
Prostate gland
Scrotum
Epididymus
2
Which of the following is true for a zygote
It is made up of only one cell
Produces haploid male gametophyte
It is an unfertilized egg
It forms into a blastocyst
3
What is the human embryo called after the eighth week of development
A fetus
An infant
A morula
Zygote
4
Which one describes a necessary condition for these changes in the finch populations to occur
limited beak variations
overproduction of offspring
limited food resources
fewer mutations
5
This activity helps to do which of the following
eliminate harmful gene alterations
regulate production of ATP by the cell
produce antibiotics to control disease
provide protection against pathogens
6
Small portion of pop.that is geographically isolated from the rest of pop. run risk decreased
genetic drift
natural selection
mutation rate
genetic variation
7
which represents effect of the carbon dioxide level in the blood on breathing rate in exercise
b
c
a
d
8
Origin on earth known as chem evolut,which following event would need to occur 1st4life2 evlove
Formation of the plasma membrane
Onset of photosynthesis
Origin of genetic material
Synthesis of organic molecules
9
What is the term for a strong response to a harmless antigen in the environment
cell-mediated immunity
an autoimmune disease
inflammatory response
an allergy
10
How does compare the skeleton of these animal provide support for the scientif. theory of evolu
It provides information to determine the organisms' ages
It shows possible common ancestry between organisms
It shows possible chromosomal similarities between organisms
It provides information about the organisms' habitats
11
Through which structure do the sperm travel to exit the testes
Seminiferous tubules
Scrotoum
Vas deferens
Epididymis
12
What info about the organism help the scientists determine evolutionary relationship among them
DNA sequences
Anatomical features
Reproductive Strategies
Habitat types
13
Which of the following best illustrates natural selection
argestorganisms in species receive only breed opportunities
organismw/favorable genetic variation tend2 live &breed well
popu monopolizes all resource in habitat,force other2migrate
Commun.memberswork together using resources&migration route
14
Bacteria killed by antibiotics are difficult 2 treat,whats the best way to go deal with problem
Antibiotics should no longer be used
Antiviral meds should be used instead of antibiotic
Antibiotics should be made available to anyone w/o prescript
Antibiotics should be given 2 people w/ bacterial infect.
15
Which statement depicts the relations among possibleenvironmental influences,p53 gene & cancer
Mutation in p53gene increase enviro.influ,lead certaincancer
Gene p53 are > casual envir.influ stimulating certain cancer
Increase p53 protein,rather enivor.influen, certain cancers
Enviro. influ. lead to mutations in p53 gene,certain cancers
16
Which factor would most directly affect blood flow through the circulatory system
respiratory rate
outside temp
blood pressure
blood sugar
17
After initial infect. Bcell recognize the measle viruse,Hows it useful in human immune response
Bcell use recognition to defend body from patho,likebacteria
Bcell makes antibody quick if measles virus encounteredagain
Bcell, quick 2 recall&respond to other virus thatinvade body
bcell transfer recognition to Tcell,then devour theviruse
18
Which of the following describes fertilization
Sperm joining an egg to form a zygote
Sperm and egg production
Cell differentiation to form a blastula
Formation of germ layers in a deuterostome
19
Abnorm. in the cell that line the uterus may prevent product of offspring by direct interfering
Secretion of estrogen by the ovary
Development of the embryo
Production and release of egg cells
Differentiation of gametes into zygotes
20
When a person is vaccinated, what are they injected with
antibodies to a disease bacterium
live, inactive viruses
weakened viruses or antigens from the virus
blood from a person who has had the disease
21
Rate which the flows changes,What statement says 1 of these factors and it effect on blood flow
low blood ph decreases rate of diffu.in blood vess lead to
high viscossity=increase resist.leads to slow of flow
change of shape to cresent , decrease resistance, fast flow
narrow blood vess increase pressure & leads to faster flow
22
Which of the following describes why the Miller-urey theory is widely accepted today
Organic moles are present today in extreme highconcentration
Process synthesize organic mile from mix gas succ modeled
Amino acid magically form from mole in the atmosphere today
No other alternative hypotheses has been introduced
23
Which structure of fmale reproduct system is the blastocyst planted during normal human develop
amniotic sac
ovary
vagina
uterus
24
Which statement can be inferred from the evolutionary tree
Species 2 is most closely related to Species 3
Species 1 is most closely related to Species 8
Species 5 is most closely related to Species 6
Species 3 is most closely related to Species 7
25
Which process likely respons.4 the change that led to increased size, strength&speed in horses
migration
evolution by natural selection
commensalism
inbreeding
26
Which of the following describes a way that a person's health can be affected by heredity
person w/ fam history of obesity,likely to get cold
person w/ fam history of obesity,> likely2go in weight loss
person w/fam history of cancer,> likely screened for cancer
person w/fam history of HBP,likely to have heart disease
27
Which statement below most closely explains the link between jaw size and hominid evolution
jawof hominids change over time due to change in brain size
jawof hominids evolved to be larger&more protrudin over time
appearto be no change in jaws of hominids over time
jawof hominid evolved to be smaller&less protrudin over time
28
What causes blood pressure
contraction of the ventricles in the heart
stress that exercise puts on heart muscle
cholesterol in the blood
removal of oxygen from the blood
29
what is immunity
body ability to regulate homeostasis in feedback loops
body ability to make cells that unused foreign cell/material
body ability to produce the "fight or flight"response
body ability to use endocrine system to fight disease
30
Which one explains why cells contained mitochon like organelles had an evolutionary advantage
they were able to make more use of available energy
They had more DNA
They were immune to bacterial invasion
They were able to photosynthesis
31
Which type of organisms developed first due to early environmental conditions on earth
Prokaryotic and anaerobic
Eukaryotic and aerobic
Eukaryotic and anaerobic
Prokaryotic and aerobic
32
What is the body's first line of defense against infection by foreign organisms
white blood cells
the skin
lymph nodes
antibodies
33
How do human diseases caused by bacteria and diseases caused by viruses react to antibiotics
Both respond to antibiotics
Neither responds to antibiotics
Viral diseases respond 2 antibiotics,bacterial diseases dont
Bacterial diseases respond 2 antibiotics,viral diseases dont
34
What lobe is designated by label 2
Parietal
Occipital
Frontal
Temporal
35
Mutations within a DNA sequence are
unnatural processes that are harmful to genetic diversity
unnatural processes that always affect the phenotype
natural processes that always affect the phenotype
natural processes that produce genetic diversity
36
Which of the following best describes the connection between cardiovascular disease and age
blood pressure decreases leading to more cardio disease
blood vess become more elastic leads to less cardio disease
build up the artery increase vess resis,which led to disease
heart becomes efficient each pump,increase cardiac output
37
Which of the following can be determined by observing the embryos shown in the diagram
The organisms share a common ancestry
The organisms belong to the same genus
The organisms are native to the same geographic areas
The organisms will grow into anatomically similar adults
38
Which lobe of the brain is designated by number 4
Occipital lobe
Parietal lobe
Frontal lobe
Temporal lobe
39
Drinking alcohol by preg.woman is bad for fetus,is this damaging early in preg is because
Alcohol can easily enter the mouth of the fetus
The fetus cannot excrete wastes
Many essential organs of fetus are foaming
Lungs of fetus become functional
40
Phagocytes perform which of the following functions in the human body
They produce antibodies.
They bind to antigens and develop into plasma cells.
They engulf and destroy bacteria.
They form a barrier against pathogens.

End of course (Biology) Flashcards | StudBud