生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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choose the correct answer. what is the main reason for plant cells requ…
Plants are stationary and do not expend much energy.
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14a. what is blast used for and how is it used to find the identity of …
a. BLAST is used for sequence comparison. To find pathogen identity, input unknown pathogen sequence and search database for matches. b. ELISA detects specific antibodies/antigens…
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choose the correct answer. complete the statement below. atp is used as…
B. energy that performs cellular functions.
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choose the correct answer. what is the function of the mitochondria in …
creating energy for the cell
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choose the correct answer. which type of cells have a high number of mi…
B. muscle cells
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imagine youre a journalist in the 1930s writing an article about the im…
B. "From Treaty to Totalitarianism: Adolf Hitler Promises to Avenge the Treaty of Versailles"
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photo 51 is a picture of the structure of dna that was used to create a…
Rosalind Franklin
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a strand of dna contains the bases adenine, cytosine, cytosine, and gua…
thymine, guanine, guanine, and cytosine
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which of the following best describes the u.s. policy regarding the war…
D. Neutrality, but with increasing challenges as the war escalated
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24 the structure of membranes key idea: plasma membranes are composed o…
1. Phospholipids, proteins (channel and carrier), glycolipids, glycoproteins, cholesterol. 2. (a) Lipid - soluble molecules (gases and steroids). (b) Channel proteins. 3. Channel …
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many different types of mutations can occur within the body. an individ…
A. silent
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select the examples that best demonstrate likely employers for journali…
A. a telecommunications company B. a radio station C. a newspaper D. a television network F. a publishing company
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a mutation causes a sequence of dna that has the nucleotides ttg to be …
missense
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which accurately describes the relationship between cancer risk and exp…
C. Cancer risk increases when a person is exposed to mutagens because the risk of DNA mutations increases as considerably.
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which flowchart correctly organizes the structures of heredity, from le…
A. codon, gene, DNA, chromosome
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missense, nonsense, and silent mutations are examples of which type of …
A. substitution
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imagine youre a journalist in the 1930s writing an article about the im…
"From Treaty to Totalitarianism: Adolf Hitler Promises to Avenge the Treaty of Versailles"
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what is a constitutional government? a constitutional government is one…
1. Great Charter 2. Taxation 3. Rule of law 4. Jury trial 5. Glorious Revolution
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which type of mutation occurs only in reproductive cells? somatic mutat…
B. germline mutation
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which is considered a chemical mutagen? o tanning beds o tobacco o x - …
tobacco
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a scientist thinks that a certain chemical is a mutagen. she exposes pl…
The cells change after being exposed to the chemical, and this change is passed to the next generation of cells.
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a point mutation changes the dna sequence cga to cgt, but the same prot…
C. silent
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choose the correct answer. what happens to the proteins synthesized by …
They are transported and used elsewhere.
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which best describes genetic mutations? some inherited genetic mutation…
Some inherited genetic mutations can be good for the offspring.
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which is a point mutation and not a frameshift mutation? mutagen insert…
D. silent
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which type of mutation occurs only in gametes? germline mutation somati…
A. germline mutation
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key thinkers • john locke → natural rights (life, liberty, property); s…
1. John Locke - B. Advocated natural rights and said citizens can overthrow bad governments. 2. Montesquieu - A. Argued for checks and balances by separating powers into three bra…
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choose the correct answer. which form of rna does the ribosome read to …
messenger RNA (mRNA)
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which best describes somatic mutations? they are usually passed on to o…
They can cause different kinds of cancer.
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what area of food study looks at the chemical and biological processes …
biochemistry
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what is \journalism\ in spanish? el periodismo el titular el reportaje
El periodismo
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how does mindfulness help you manage your thoughts and feelings? by ign…
By paying attention to your breathing and observing thoughts without reacting immediately By reducing the size of the amygdala
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match the term in column a with its correct description in column b. co…
1. B 2. D 3. (No exact match in given options for Parliament (1295), but House of Burgesses (1619) matches C) 4. G 5. (No direct match in given options for English Bill of Rights …
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what is \journalism\ in spanish? el periodismo el titular el reportaje
El periodismo
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which type of mutation adds one or more base pairs? insertion substitut…
A. insertion
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which type of mutation results in a frameshift mutation? check all that…
B. insertion C. deletion
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according to the video, what education and experience do employers look…
B. a journalism degree D. reporting experience in college news outlets
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lysine stop missense mutation nonsense mutation silent mutation done
nonsense mutation
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identify the types of point mutations depicted. glycine glycine missens…
silent mutation
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identify the types of point mutations depicted. glycine glycine lysine …
First part: C. silent mutation Second part: C. silent mutation
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describing journalism and broadcasting careers identify the career that…
1. Reporter 2. Editor 3. Broadcast News Analyst 4. Public Address System Announcer
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ribosomes are the site where are produced. amino acids are coded for by…
Proteins; Codons
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8. below is the information based on a swan population of 850 swans. bi…
790
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some engineering problems involve designing a process or system rather …
Both the optimization of engineered processes and engineered products aim to improve performance, reduce costs, and increase value. Engineered processes are optimized for efficien…
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which lines from the poem \facing it\ best communicate the authors inte…
I said I wouldn't, dammit: No tears. I'm stone. I'm flesh. (lines 3 - 5)
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recall what you know about protein synthesis to answer the following qu…
nucleus; cytoplasm
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in 1953, who developed the model that is shown below? james watson and …
A. James Watson and Francis Crick
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what is one benefit of mapping the human genome? locating the chromosom…
A. locating the chromosomal abnormalities that cause disease
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who first identified dna? rosalind franklin erwin chargaff friedrich mi…
C. Friedrich Miescher
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which of the following incorrectly matches the term with its location? …
Genes are located in a nucleotide.
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which are segments of dna that code for specific traits? genes chromoso…
A. genes
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rosalind franklin is famous for which contribution to the study of dna?…
creation of an X - ray diffraction image of DNA structure
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as dna is replicated, which dna base pair will bond to cytosine? adenin…
D. guanine
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according to chargaffs rule, base pairing in dna should resemble which …
A. A=T, C=G
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in which structure is all the genetic information of an organism found?…
A. DNA
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10. how many atp molecules can an average cell use each second? 11. how…
10. About 10 million ATP molecules. 11. About 1 - 2 minutes.
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a study led by scientist rebecca kirby at the university of wisconsin -…
carbon-13 (C),
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which sentence is punctuated correctly? my father loved talking about h…
When studying mythology, I learned about several gods and goddesses: Zeus, Apollo, Aphrodite, Hermes, and Hercules.
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activity following is an excerpt from an article by george will, a colu…
He uses statistics and factual information about coal - burning quantities, actions of environmental groups, and international coal - related business deals to appeal to logos.
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a minority is powerless while it conforms to the majority; it is not ev…
B. Tax money is funding a violent, unjust war. C. The crime that the state is committing is worse than the crime of withholding taxes. E. Acts of civil disobedience such as withho…
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which sentences are punctuated correctly? check all that apply. the dog…
C. The astronauts on the mission were all experienced. D. The bicycle—that has the best brakes—is a European brand. E. One sport that I would like to learn is hockey.
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shannon is making a venn diagram to organize the characteristics of cel…
contains mostly cellulose; forms the outer layer of animal cells
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what is the maximum magnification of most classroom compound light micr…
C. 1,000x
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which organelle, labeled x in the diagram, is found in both plant and a…
the cell membrane
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arrange the steps in the process of wound healing in the proper order. …
2. Deep wounds rupture blood vessels, and blood fills the wound. 3. Tissue injury causes inflammation, with redness, swelling, heat, and pain. 4. A blood clot forms 5. A protectiv…
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which is a function of the cell membrane? performs photosynthesis contr…
controls what enters and leaves the cell
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which two microscopes generate three - dimensional images? scanning ele…
scanning electron microscope and scanning tunneling microscope
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a new multicellular organism has been discovered, and scientists want t…
B. transmission electron microscope
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which homeostatic process is characterized by the diffusion of only wat…
B. osmosis
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according to the endosymbiotic theory, which cellular process was invol…
C. endosymbiosis
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match the types of skin cancer to their correct risk factors: squamous …
Squamous cell carcinoma - Excessive exposure to UV radiation. Basal cell carcinoma - Excessive exposure to UV radiation. Kaposi's sarcoma - Presence of a weakened or nonfunctional…
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what is shown in the image? image by yutaka tsutsumi, m.d. prokaryote e…
prokaryote
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identify which cancers are cancers of the skin: kaposis sarcoma squamou…
Kaposi's sarcoma, Squamous cell carcinoma, Basal cell carcinoma, Melanoma
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the table lists some organelles and functions. only one pair is correct…
nucleus
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two cells in the same organism differ only in the number of chloroplast…
The second cell would not be able to produce as much food because it could not capture very much sunlight.
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the concentration of sodium on the inside of the cell is 20 mm. the out…
D. active transport
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which organelles are not found in plant cells? o vacuoles o mitochondri…
D. centrioles
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13. which is a biological contaminant? a. bones in a chicken filet b. s…
13. b. Seafood toxin in a red snapper 14. a. thawing food incorrectly 15. b. Failing to exclude food handlers who are ill 16. b. time - temperature abuse 17. a. cross - contaminat…
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7. which is a challenge to food safety in an operation? a. the growing …
7. B. A lack of opportunity to receive food safety training 8. B. Long - term disability 9. C. Pathogens 10. A. Bone in a filet 11. A. When they are used incorrectly 12. B. chemic…
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describe the structure and growth of nails by correctly completing the …
1. root, base 2. keratinized, bed 3. body 4. cuticle 5. millimeter
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question: ___ are molecules carrying unique scents that function as sig…
Pheromones
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5. which piece of information is least important for a citation? publis…
publisher's location
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if zack is guilty, and the mystery food sample contains protein, which …
gelatin
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which test tube(s) acts as a negative control? gelatin water mystery fo…
water
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while using biuret reagent, you test not only the mystery food sample, …
gelatin
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26. practice: behaviors of animals self assessment 26. practice: behavi…
Territorial behavior helps an animal population survive by securing essential resources (food, water, shelter), reducing competition and aggression through defined spaces, and pro…
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12. environmental impacts (3.3) sketch 3 graphs of the effects of tempe…
1. For the temperature - enzyme activity graph: Plot enzyme activity on the y - axis and temperature on the x - axis. The curve will be a bell - shaped curve with the optimal temp…
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sample hypothesis:if the mystery food is tofu, then it will react with …
C. Biuret reagent
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3. using the information from the coral reef scenario, construct a scie…
Claim: Disruptions to physical components of an ecosystem can lead to changes in a population. Evidence: Data from the coral - reef scenario showing changes in dissolved phosphoru…
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describe the structure and growth of hair by determining which of the f…
TRUE: Hair follicle cells are found in a structure called the hair matrix; As the hair grows up and out of the follicle it becomes keratinized, and dies; Hairs project from comple…
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3. using the information from the coral reef scenario, construct a scie…
Claim: Disruptions to physical components of an ecosystem can lead to changes in a population. Evidence: Data on coral reefs showing coral bleaching due to increased water - tempe…
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23. practice: responding and reproducing 23. practice: responding and r…
**Question 1**: Elephants use large ears for heat dissipation, Arctic foxes have thick fur for insulation, and honeybees huddle in cold and fan wings in hot conditions. **Question…
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if tyler does not eat a diet that includes essential amino acids, his c…
certain proteins.
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cellulose is found throughout the cell walls of plant cells. cellulose …
A. carbohydrate
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which list correctly shows carbohydrates in size from smallest to large…
monosaccharide, disaccharide, polysaccharide
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which statement correctly compares nucleic acids and carbohydrates? the…
They both contain carbon, but only nucleic acids contain phosphorous.
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11. denaturation (3.3) define denaturation. explain how changes in ph a…
Denaturation is the process by which a protein loses its native three - dimensional structure and function. Changes in pH can disrupt the ionic and hydrogen bonds that stabilize t…
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multiple select question select all that apply choose the statements th…
- long, straight chain of glucose units - food sources include vegetables, beans, breads, pasta, and rice
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19. practice: consumption and excretion 19. practice: consumption and e…
**Question 1**: In single - loop systems, blood passes through the heart once per circuit, going from heart to gas - exchange organ (e.g., gills) and then to the body. In double -…
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how does a dietician help a patient? a dietician treats vision problems…
D. A dietician helps patients get the proper amount of nutrients.