Biology
Cell biology, genetics, ecology, and life science fundamentals.
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which of the following are results of biotechnology? select the three t…
B. the cloning of an identical species by the isolation of a cell's genes, D. the creation and improvement of vaccines, E. development of new plant species
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answer each question and submit your work in the space provided. the nu…
\(k\approx0.94\)
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why are physical fitness attitudes important? a. they are able to chang…
D. They influence our activity levels.
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explique pourquoi les aliments pasteurisés doivent être réfrigérés.
Les aliments pasteurisés doivent être réfrigérés car la pasteurisation ne tue pas tous les microorganismes. Le refroidissement ralentit leur croissance, préservant la qualité et l…
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question # what prevents scientists from cloning humans despite the fac…
Ethical concerns prevent scientists from cloning humans. Cloning humans would be wrong due to issues like violation of human dignity, potential for exploitation, and challenges to…
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the diagram shows the process of crossing over. which claim about cross…
2. By creating new combination of genes.
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the school newspaper is publishing an article about the schools new cel…
biased
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the study of the frequency and distribution of disease and other health…
epidemiology
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the diagram shows a process that occurs inside of the nucleus and a pro…
The process that occurs inside of the nucleus is 2. Transcription where 1. DNA is transcribed into RNA. The process that occurs outside of the nucleus is 1. Translation where RNA …
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which three statements correctly describe the roles of rna molecules in…
B. Messenger RNA molecules carry genetic information from the gene in the nucleus to the ribosome in the cytoplasm. C. Transfer RNA molecules carry the appropriate amino acid to t…
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which part of translation is correctly paired with its definition? a mr…
B. mRNA: the RNA molecule that acts as the template for building a protein
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24 of 30 concepts completed multiple choice question which discipline i…
Epidemiology
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identify the effect of the industrial revolution on the womens suffrage…
Item 3.
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what is one way that the standard of living increased for middle - clas…
With more income and leisure time, middle - class families could afford to go to the theater and eat out at restaurants.
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0 of 10 questions remaining the above figure contains a structure from …
B. zygosporangia formed during sexual reproduction
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using the information youve acquired, identify how advances in science …
Once it was proven that germs cause disease, governments began to pass laws to improve sanitation in industrial cities.
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20 of 30 concepts completed fill in the blank question when a virus per…
latency
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20 multiple choice 1 point according to evolutionary theory, a shared a…
is shared by all members of a clade
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17 multiple choice 1 point which of the following is useful for forming…
17. Homology 18. a group of organisms that all theoretically share a common ancestor 19. This claim may be logically consistent with molecular biology; however, the presupposition…
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13 multiple choice 1 point the scientific discipline of classifying org…
13. taxonomy 14. have similar functions but different genetic and embryological origins 15. domain 16. To study their relationships on the basis of shared characteristics
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la photosynthèse implique une transformation de lénergie essentielle au…
B. L'énergie rayonnante est transformée en énergie chimique.
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9 multiple choice 1 point what is a phylogenetic tree? it is a small de…
- **Question 9**: C. It is a diagram that shows the evolutionary relationships among organisms. - **Question 10**: A. Evidence for a common ancestor. - **Question 11**: A. Plantae…
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5 multiple choice 1 point in general, which two characteristics of an o…
C. physical features and genome # 6.
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the above figure contains a structure from a fungus of phylum zygomycoa…
C. sporangia formed during asexual reproduction
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the above figure shows a portion of the surface of a fungus from phylum…
B. ascus
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this is penicillium. what do you call the spores that are budding off t…
D. condiospores
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1 multiple choice 1 point which of the following statements is true? or…
Organisms such as yeast may be used as models for the study of genes that affect human development and disease. # 2.
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what is the ploidy of all the cells (except for the basidia at a certai…
B. dikaryotic (n + n)
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question 6 which trait came along the earliest in the evolution of anim…
B. multicellularity
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despite variations among species, the fundamental stages of embryonic d…
A. True
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question 9 1 point in sponges, the enter answer are the cells responsib…
Choanocytes
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question 8 triploblastic animals form which of the following embryonic …
D. endoderm, ectoderm, and mesoderm
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below shows pauls business cell phone charges for one month. (a) the bi…
(a) Approximately $24.47\%$; (b) $\$188.96$; (c) Approximately $- 23.56\%$ (a $23.56\%$ decrease); (d) Approximately $30.8:100$
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2 quel énoncé décrit adéquatement ce quest le métabolisme cellulaire? a…
d) L'ensemble des réactions chimiques ayant lieu dans une cellule et lui permettant d'effectuer ses tâches
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which scenarios are examples of internal conflict? select two options. …
- a character feeling guilty about a choice - a character weighing a decision
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last month pauls business cell phone charges for one month. (a) the bil…
(a) Approximately $24.47\%$; (b) $\$188.96$; (c) Approximately $30.83\%$
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pauls business cell phone charges for one month. (a) the bill shows a t…
(a) Approximately \(24.47\%\) (b) \(\$188.96\)
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during ancient egyptian times, contracts were used that facilitated the…
A. bartering
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all of the following play a roll in achieving hip closed - pack positio…
C. External rotation
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fill in the blank question cell bodies of the sympathetic preganglionic…
lateral
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multiple cholce question what neurotransmitters do the neurons of the a…
Acetycholine and norepinephrine
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multiple choice question what does the axon of a postganglionic neuron …
An effector
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choose all that are components of a visceral reflex arc. efferent neuro…
Efferent neurons, Afferent neurons, Receptor in the stomach, Smooth muscle.
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multiple choice question where are the cell bodies of sympathetic prega…
Lateral gray horn
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journalists like edward r. murrow helped to: a. increase awareness of c…
D. question accusations of disloyalty.
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multiple choice question which nervous system transmits only excitatory…
Somatic nervous system
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multiple cholce question neurons in which nervous system division secre…
Somatic
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what are the two main bodies of the united nations? a. the general asse…
B. The General Assembly and the Security Council
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which of these could turgor pressure best be compared to? water pushing…
Different amounts of water filling a water balloon.
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which situation is a result of geotropism? a stem turns to grow upward …
A stem turns to grow upward against gravity.
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question which type(s) of cells in lymph nodes typically present(s) ant…
Dendritic cells and macrophages
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question 8 the italian composer, _______________, is known for composin…
d. Antonio Vivaldi
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question which of the following statements regarding the spleen is/are …
The cell population of the red pulp includes all of the normal components of the circulating blood, plus fixed and free macrophages.
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question which of the following areas of a typical lymph node is domina…
The paracortex
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question with an increase in age, why is there an increased susceptibil…
All of the listed responses are correct.
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question t cells are made in the _ and are activated in the _. answer r…
red bone marrow; thymus gland
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which of these acids occurs naturally in the body and performs importan…
carbonic acid
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in the spleen, which portion forms splenic cords that contain large qua…
Red pulp
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what is the minimum internal cooking temperature of pork? 63°c (145°f) …
\(71^{\circ}C\) (\(160^{\circ}F\))
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in this histological micrograph of the spleen, this forms red pulp, whi…
white pulp which forms lymphatic nodules
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what is the minimum internal cooking temperature of whole turkey? 63°c …
\(74^{\circ}C\) (\(165^{\circ}F\))
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which portion of the lobes of the thymus gland contains lymphoid stem c…
C. Cortex
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question regarding the thymus, __________ cells are scattered among lym…
reticular; T cells
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with advancing age, ____________ become less responsive to antigens. ad…
T cells; B cells
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19 multiple choice 2 points what is the term used for a medical conditi…
Intersex
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this area of the lymph node: takes lymph out of the node. contains b ce…
is dominated by T cells.
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question all of the following are true of the thymus, except: answer it…
It continues to grow until puberty, and then its size remains constant.
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the end result of mitosis in eukaryotic cells are one haploid cell gene…
two diploid cells genetically identical to the parent cell
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20 multiple choice 1 point even in a climax community, stability is mai…
Ongoing species interactions and small disturbances
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the growth of power claims based on classical models, including patrona…
A. relative weakness of the Holy Roman Emperor, which no longer provided an alternate model.
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19 multiple choice 1 point in secondary succession, the first plants to…
Sun - loving annuals
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those who claimed aristocratic status in the fourteenth century did so …
A. demonstrating a genealogy that traced the family history to a king.
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18 multiple choice 1 point a climax community is best described as: a s…
A relatively stable and mature ecosystem that results after succession
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when checking the internal cooking temperature of a potentially hazardo…
Deep in the thickest part of the food.
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17 multiple choice 1 point primary succession begins in an area with: d…
B. Bare rock with no soil
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14 multiple choice 1 point which statement best summarizes the role of …
Succession allows ecosystems to recover and rebuild after disturbance.
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10 multiple choice 1 point the primary role of lichens during successio…
Break down rock into soil
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multiple choice 1 point which of the following best represents secondar…
Regrowth after a forest fire
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multiple choice 1 point the burmese python is a threat to florida ecosy…
Consumes endangered species and outcompetes native predators
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7 multiple choice 1 point the first species to colonize bare rock are k…
B. Pioneer species
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5 multiple choice 1 point a disturbance is best defined as: a natural p…
An event that disrupts or unbalances an ecological community
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multiple choice 1 point which of the following is true about invasive s…
Not all exotic species are invasive
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5.4 community stability worksheet instructions: choose the best answer …
C. Succession
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the ibf claims that today more than __________ participate in internati…
155 countries
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badminton is said to have been played centuries ago in china with the e…
- First question: twelfth century - Second question: International Badminton Federation
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mature red blood cells are capable of mitosis. a true b false
B. False
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sometimes john is pretty much himself, but during stressful situations …
- John: John might suffer from dissociative identity disorder. - Tyrone: He is experiencing positive symptoms of schizophrenia.
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mature red blood cells have no nucleus. a true b false
A. True
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white blood cells have the ability to squeeze through pores in capillar…
A. True
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what are found in the buffy coat, the clear middle layer of a sample of…
A. White blood cells, B. Platelets
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what can help prevent clots from forming in undamaged blood vessels?sel…
A. Heparin from basophils and mast cells, B. Smooth endothelium of blood vessel walls
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true or false: artificial fingernails should not be worn when handling …
True
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question 33 meiosis can only be used to produce gametes. true false
False
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question 31 before which stage(s) of meiosis is dna replicated? only be…
- Question 31: Only before Meiosis I - Question 32: four haploid cells genetically distinct from the parent cell
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why is type ab blood considered the universal recipient? a it has both …
B. It has no antibodies in the plasma.
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sister chromatids separate during which stage of meiosis? ○ anaphase 2 …
Anaphase 2 of meiosis 2
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question 29 paired homologous chromosomes separate during which stage o…
Anaphase 1 of meiosis 1
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question 27 2 pts __________ is the union of the gametes that results i…
Fertilization; zygote
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true or false: the viral pathogen norovirus can survive on hard surface…
True
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question 34 what type of cell can undergo meiosis? haploid cells both h…
Diploid Cells