Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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quiz 1.6.1 compare and contrast for each description given - decide if …
A. Text only
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question 44 (1 point) the dna found in most bacterial cells utilizes hi…
Question 44: is circular in structure Question 45: Archaea
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by which of the following mechanisms can a cell transport a substance f…
1. E. active transport 2. A. compound light microscope
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the arguments supporting spontaneous generation were fully disproved by…
1. A. Louis Pasteur 2. A. archaea
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which structure helps prokaryotes attach to surfaces and form biofilms?…
First question: B. Pili (fimbrae) Second question: Differentiated by cell shape and arrangement Contain no membrane bound organelles Contain 70 S ribosomes Often have plasmids
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question 52 (1 point) cyanobacteria are important because they: contain…
Question 52: Fix nitrogen and perform oxygenic photosynthesis Question 53: have cell walls composed of substances other than peptidoglycan
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multiple choice question in which of the following does a surgeon learn…
Comparative physiology
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question 54 (1 point) which of the following statements is incorrect re…
Question 54: They lack a plasma membrane Question 55: Delta
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question 11 you are an ecologist researching divergent evolution on the…
the processes by which the various species of finches on the islands diverged from a common ancestor
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which of these foreign policy events happened during the presidency of …
D. The War of 1812
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question 58 (1 point) saved what is microbiology? the scientific study …
Question 58: The scientific study of very small living things. Question 59: 70S
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fill in the blank question the ability to stand and walk on two legs is…
bipedalism
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soft tissue full of stem cells that produce red blood cells, most white…
B. Red Marrow
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question 60 (1 point) most prokaryotes are harmful pathogens. true fals…
False False False
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evolutionary distance is a measure of the time two lineages have been d…
20 years
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true or false question the study of ultrastructure focuses on examining…
False
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the first vaccine, against smallpox, was developed by louis pasteur. tr…
False True True
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question 66 (1 point) the first antibiotic was discovered by paul ehrli…
Question 66: B. False Question 67: A. True Question 68: A. True
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which habitat refers to living in the trees? o terrestrial o marine o a…
C. Arboreal
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the father of microbiology is anton van leeuwenhoek. true false questio…
1. True 2. False 3. True
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who were the federalists? a. people who did not want to get rid of the …
B. People who supported the new Constitution and worked to get it ratified
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get it? explain the factors that have contributed to the survival rate …
Medical advancements, improved sanitation, better nutrition, and access to clean water are factors that have contributed to an increase in the survival rate of the human populatio…
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1900s. true false question 72 (1 point) toads appear after a rain becau…
Question 72: B. False Question 73: A. True
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in a completed gram stain, gram - positive bacteria are purple. true fa…
- Question 74: A. True - Question 75: A. True - Question 76: B. False - Question 77: A. True
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activity a (continued from previous page) 3. investigate: select the ce…
A. Small, non - polar molecules such as oxygen, carbon dioxide, and small lipids can diffuse directly through the cell membrane. B. Large molecules and charged ions get through th…
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in anatomy, a student learned that the average resting heart rate is be…
The data is roughly symmetrical distributed, with most values clustered from 68 to 80 beats per minute. The values at 62 and 89 are possible outliers. The data fits within the ave…
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endospores are reproductive structures. true false question 79 (1 point…
False True False True
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the most common microscopes in a science classroom are the brightfield …
- Question 1: True - Question 2: False - Question 3: True
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multiple choice question evolution is ______. o the increase in size of…
D. a change in the genetic composition of a population of organisms
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in the name staphylococcus areus, aureus is the__________ kingdom famil…
First question: C. species name Second question: the plasma membrane
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question 10 a coyote, which can alter its food intake to match seasonal…
A. a generalist
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which of the following is not a typical characteristic of most bacteria…
1. C. contains cholesterol 2. C. genus name
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regarding louis pasteurs experiments with the s - necked flask, which o…
Question 15: All choices are true Question 16: Gram Stain
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n the blank question person best known for his theory of natural select…
Darwin
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where are phospholipids most likely found in a eukaryotic cell? ribosom…
The answer to the first question is: the plasma membrane and organelles. The answer to the second question is: pathogen.
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question 9 of 10 what did many states do during the revolutionary war? …
B. Wrote their own constitutions
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question 9 use the figure above to answer the following question(s). or…
lizards and crocodiles
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which of the following characterizes the domain bacteria? multicellular…
1. prokaryotic cells, ester linkages in phospholipids 2. fungi
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the carbon cycle 1. define the terms: term definition biosphere atmosph…
1. Biosphere: The part of Earth with life. Atmosphere: Gaseous layer around Earth. Pedosphere: Soil - containing Earth's crust part. Geosphere: Solid part of Earth. Hydrosphere: A…
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7. the etosha population is located in a national park. explain why the…
Lions in a national - park population may be genetically different from wild populations because national - park populations have limited gene - flow due to restricted movement, a…
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penicillin was discovered by accident by robert koch paul ehrlich edwar…
1. Alexander Fleming 2. bacteria
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question 10 of 10 why can the more complex sugar cellulose store more e…
C. Cellulose has more chemical bonds.
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question 9 of 10 why are proteins considered organic molecules? a. they…
C. They contain many carbon atoms.
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which physician is first associated with vaccination? lister ehrlich je…
1. C. Jenner 2. B. Animalia
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when glucose and fructose join together, what do they form? a. a monosa…
C. A disaccharide
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question 6 of 10 where is the energy in a polysaccharide stored? a. in …
C. In the bonds between atoms
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question 5 of 10 a plant is starting to fall over because the plant can…
B. The plant is not producing cellulose molecules.
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who is the father of microbiology that developed the first microscope? …
1. C. Anton van Leeuwenhoek 2. A. They have a nucleus 3. Edward Jenner
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question 8 of 10 what did france gain by helping the americans win the …
D. American help in gaining territory in the Caribbean
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into which group would you place a photosynthetic cell that lacks a nuc…
1. C. Bacteria 2. A. considered prokaryotic cells
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question 8 use the figure above to answer the following question(s). ac…
birds
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why did spain help the americans in the revolutionary war? a. to get ne…
C. To weaken Great Britain
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dissection and anatomy both mean _______. cutting apart multiple specie…
cutting apart
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how did the revolutionary war affect the iroquois? a. it caused iroquoi…
A. It caused Iroquois tribes to fight each other.
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microorganisms are involved in each of the following processes except d…
1. D. smog production 2. C. Ribosomes
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activity b: plant cells get the gizmo ready: * select the plant cell ta…
1. (Requires labeling the diagram with organelles like cell - wall, cell - membrane, nucleus, chloroplasts, mitochondria, vacuole, etc. based on their appearance in the diagram) 2…
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question 3 of 10 why could the american revolution be thought of as a w…
D. A number of countries used it as an opportunity to fight Great Britain
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question 7 which of the following descriptions of a hummingbird best de…
eats mosquitoes
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i am the french foreign minister who set up a fake company to sneak wea…
A. The Count of Vergennes
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the study of individual cells is called _______. o histopathology o ana…
C. cytology
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2. match: read about each organelle. then match each organelle to its f…
Cytoplasm - H Lysosome - E Mitochondria - F Centriole - A Endoplasmic reticulum - G Vacuole - M Cell membrane - D Nucleus - J Cytoskeleton - N Ribosome - L Nuclear membrane - C Go…
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question 3 of 10 plants combine carbon dioxide and water to make what s…
D. Glucose
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question 2 of 10 which would prevent a plant from growing? a. too much …
C. Lack of sunlight
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question 1 of 10 which molecule allows a blade of grass to stand up str…
A. Polysaccharide
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who ran the farms and businesses while colonial soldiers were fighting …
C. Women
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histology is also called ______. pathology gross anatomy microscopic an…
C. microscopic anatomy
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which best describes the actions of quakers during the revolutionary wa…
C. They remained neutral.
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during the revolutionary war, what was the definition of a patriot? a. …
A. A person who wanted to free the American colonies from British rule
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student exploration: cell structure vocabulary: cell membrane, cell wal…
1. Mitochondria produce energy, nucleus controls cell activities, ribosomes make proteins. 2. Plant cells have cell wall, chloroplasts and large central vacuole; animal cells don'…
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which side did african americans fight for in the american revolution? …
B. They fought for both sides.
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which of the following are examples of endocrine glands? check all that…
Thyroid gland, Pituitary gland
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glands that secrete their products internally so they are transported b…
Endocrine glands
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which of the following are examples of exocrine glands? check all that …
Sweat glands, The pancreas, Mammary glands
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question completion status: 67% use the figure above to answer the foll…
the kinds of mutations in the populations and the similarity of the two isolated habitats
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question 6 use the figure above to answer the following question(s). as…
the kinds of mutations in the populations and the similarity of the two isolated habitats
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complete the sentences concerning the different types of extracellular …
1. tight junction 2. gap junction; ions 3. desmosome; extracellular filaments
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question 5 phylogenetic trees depict the flow of evolutionary change an…
depict the flow of evolutionary change and diversification for a particular group of organisms
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are studying the shape, size, and parts of the heart. they are studying…
A. anatomy
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analyze the impact a nonnative species might have on a native species i…
Carrying capacity: The maximum number of individuals of a species an environment can support indefinitely. Demography: The study of human populations including size, density, dist…
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1 microglia 2 astrocytes 3 ependymal 4 oligodendrocytes match each of t…
Engulf bacterial and cellular debris: 1. microglia Provides nutrients to neurons and produces a hormone known as glial - derived growth factor: 2. astrocytes Form myelin, a protec…
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1. given the ideal conditions, pathogenic bacteria will double in numbe…
# Explicación: ## Paso 1: Conocer la tasa de crecimiento bacteriano La mayoría de las bacterias patógenas se duplican cada 1 - 20 minutos bajo condiciones óptimas. ## Paso 2: Eleg…
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10 multiple choice 1 point which of the following refers to the idea th…
B. Cooperative Federalism
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in addition to neurons, nervous tissue contains _____, which are cells …
glial cells
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in addition to neurons, nervous tissue contains _____, which are cells …
glial cells
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question 6 of 10 what is the most common molecule in living things? a. …
D. $H_2O$
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in a nerve cell, a(n) ______ conducts impulses away from the cell body.…
Axon
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question 5 of 10 what elements are in the most common substance in the …
C. Hydrogen and oxygen
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which of the following are characteristics of nervous tissue? check all…
Found in the brain and spinal cord Contains specialized cells called neurons Generate and conduct nerve signals
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get it? describe two reasons why a species might not be able to expand …
1. Reasons a species might not expand its range: Limited resources; Competition and predation 2. Four main factors in a population's growth rate: Birth rate; Death rate; Immigrati…
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what is directly responsible for providing energy to phytoplankton in t…
A. Sun
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question 22 of 25 look at the picture below. what function does this st…
D. To protect the organism
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question 21 of 25 which activity would be within the field of biology? …
B. Measuring the rate of squirrel births in a woodland habitat
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1.4.2 test (cst): computer - scored unit test what is the connection be…
D. They may have shared the same matter
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question 4 use the figure above to answer the following question(s). in…
any male in the population could successfully mate with any female
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which is not an example of matter and energy cycling through living thi…
A. A rock resting on the ground
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which is the result of a seasonal change? a. average temperatures risin…
C. A bear hibernating
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classify each limiting factor below as either density - dependent or de…
Lava flow: Density - independent Number of predators: Density - dependent Spread of disease: Density - dependent Especially cold winter: Density - independent Toxic chemical spill…
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question 12 of 25 which technology is used on farms to increase food pr…
D. Genetically modifying crops
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factor density - independent density - dependent lava flow number of pr…
Populations are limited in spatial distribution by both density - independent factors (physical and environmental changes) and density - dependent factors (inter - species and int…
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use the following information for the quick studies below. (algo) the f…
Straight - line: Debit: Depreciation Expense - Equipment $12500$ Credit: Accumulated Depreciation - Equipment $12500$ Units - of - production: Debit: Depreciation Expense - Equipm…