Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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multiple choice prevent or lessen certain diseases. stimulates immune r…
A. prevent or lessen certain diseases.
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this immunoglobulin is effective against bacteria, viruses, and toxin. …
D. IgG
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immunoglobulin is a synonym for multiple choice antigen. antibody. t ce…
B. antibody.
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question 19 of 20 : select the best answer for the question. generation…
C. Females receive an X chromosome from each parent. If a mother is a carrier of an X - linked recessive disorder, her daughters have a 50 percent chance of receiving her normal X…
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17. a pea plant purebred to produce round yellow peas is crossed with a…
B. 9 out of 16 plants will display both dominant traits.
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a section of plant tissue contains two different cell types. based on t…
D. Complex tissue
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questions about amazing ants! 1. what are three of the jobs done by a c…
To answer these questions, we would typically refer to a text or resource about ants (e.g., a passage titled "Amazing Ants"). Since the specific text isn't provided here, I'll giv…
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what structures are found in both prokaryotic and eukaryotic cells? che…
B. Cell membrane, C. Cytoplasm, D. DNA
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an advantage of the internal rate of return method is that a. it can ra…
d. All of these choices are correct.
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when using expected value analysis, assigning probabilities to the vari…
b. uncertainty
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question 15 of 20 : select the best answer for the question. 15. how is…
A. Each single strand of DNA is used as a template to create a complementary strand of DNA.
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the body’s organ systems work together to maintain homeostasis directio…
It is important that body systems are kept in balance (maintain homeostasis) because a constant internal environment allows the body’s cells to function properly, enables the orga…
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uterine bleeding between menstrual periods is called .
Metrorrhagia
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in capital rationing, alternative proposals are initially screened by e…
a. net present value and internal rate of return methods.
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what medical specialty cares for women during pregnancy and the postpar…
B. Obstetrics
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question 10 of 20 : select the best answer for the question. 10. an org…
C. The dominant allele will be expressed.
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which of these can be cofactors? choose two correct answers.
inorganic molecules, organic molecules
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which of these can be cofactors? choose two correct answers.
cations, inorganic molecules (or cations, organic molecules - but more likely cations and inorganic molecules or cations and organic molecules. Wait, according to the options, the…
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enzymes enzymes make life as we know it possible. without enzymes, it w…
(Assuming the options are as per the image, and the correct one is the middle option) The option "how reactants are rearranged into products" (the middle boxed option in the image)
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excerpt 1 enzymes make life as we know it possible. without enzymes, it…
To solve this, we analyze the role of enzymes (like pepsin) from the excerpts: ### For "Pepsin functions best at [ ] pH levels": Pepsin is a digestive enzyme in the stomach. The s…
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put the steps of enzyme activity in order from first to last using the …
1. A substrate enters the active site of enzyme. 2. The enzyme and the substrate bind to form the enzyme - substrate complex. 3. The chemical reaction occurs. 4. New substances ca…
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how many ml of water per day had the most seeds germinated? * 3 points …
C. 100
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sympatric speciation ○ occurs when a new species emerges from a populat…
A. occurs when a new species emerges from a population in the absence of a geographical barrier.
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anana garcia aponte’s practice collect 10 tokens p.3 identify functions…
nucleus
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question 3 1 pts some hybrid organisms survive but do not produce ferti…
B. Hybrid infertility
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question 2 1 pts reproductive isolation is to speciation as natural sel…
D. adaptive evolution
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read the passage and highlight sentence fluency errors you find. politi…
add but after the comma
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match each numbered statement to one of terms listed below. evolution i…
1. "evolution in one species that leads to reciprocal adaptation in another species" - coevolution 2. "process by which one species splits to form two species or more" - speciatio…
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read the passage and highlight sentence fluency errors you find. politi…
- "Political documents from the time of the United States’ independence are important, other written accounts and even fiction from that time period can be just as valuable." (Run…
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what does the nervous system do when a person’s body is threatened? the…
D. The nervous system helps us get out of danger.
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1. read textbook pp. 394-399 2. graded: (to be written/typed): a. in wh…
The French Revolution was more profound and transformative as it: 1) Sought to completely overthrow and restructure the old social (feudal, aristocratic - clerical privilege - bas…
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read this short biography written by a student about an early american …
Both answers are true.
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read the passage. phillis wheatley was a significant figure in colonial…
B. It intensifies the adjective rare.
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which of these statements would be most important to include in an obje…
D. Genetic studies have introduced new ways of thinking about the variety in human beings.
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read the passage. the treaty of paris marked the end of the american re…
D. "the newly formed"
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indecisive, to alternate or waver between opinions * ○ advocate ○ attri…
The correct option is the one with "Vacillate" (the last option in the list, likely labeled with its corresponding radio button, e.g., if it's the 12th option, but based on the te…
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answer the question correctly to continue reading what have scientists …
B. The deepest splits are between African populations such as the Khoe - San and the Pygmies.
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read the passage. political documents from the time of the american rev…
A. They specify types of texts that can be valuable as historical documents.
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what has the study of the human genome revealed about the concept of ra…
A. The concept of race has no genetic or scientific basis.
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insecta 1,000,000 fish 31,200 crustaceans 47,000 mollusks 85,000 fungi …
B. All organisms in each group are eukaryotes.
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a wildlife biologist is studying wild cheetahs. she takes a video of a …
The speed of the cheetah is 25 meters per second.
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which of the following cannot occur when a population is in reproductiv…
D. gene flow
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21. which sentence contains a compound subject? the economy or the weat…
A. The economy or the weather can make a small town fall apart.
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consider the elements, listed, found in the human body. which two are m…
- nitrogen - carbon
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the figure shown indicates sperm from neither echinometra viridis nor e…
A. gamete incompatibility.
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19. which sentence has an infinitive phrase that functions as the subje…
B. To convert sunlight and energy into food is the end result of photosynthesis.
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question 3 1 pts because alleles are only exchanged within species, eac…
B. genetic heritage
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kaibab squirrels live on the north side of the grand canyon and are a s…
A. allopatry
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question 1 1 pts which of the following statements gives an example of …
A. An ant species and a plant species both develop adaptations in response to changes in the other species.
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scenario 2 the second male at the zoo, called leo, is not albino or a c…
To solve this problem, we first need to determine Leo's and Lisa's genotypes. Since Leo is not an albino and not a carrier, his genotype is \( AA \) (homozygous dominant). We assu…
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14) which of the following is considered to be the \cornerstone of nutr…
B. Epidemiological studies ### Question 15
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24) cell studies isolate specific types of cells and grow them in the l…
True
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in creatures without color have this trait, it must inherit follow the …
### Part 1: Complete the Punnett Square #### Step 1: Determine Genotypes - Lisa is albino, so her genotype is \( aa \) (recessive for albinism). - Lenny is a carrier (not albino b…
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22) the factors identified in case control studies provide researchers …
E. All of the above are correct. (Assuming the options are labeled A - E with A: Cause, B: Progression, C: Prevention, D: Treatment, E: All of the above are correct. If the origin…
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20) which of the following ensures that only high - quality research fi…
D. Peer review ### Question 21
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18) all of the following are ways to reduce bias in a study except: usi…
C. Using animals in the study ### Question 19
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now, what do you think? reread the statements below and decide whether …
1. Disagree (The sides of the DNA ladder are made of sugar - phosphate backbones, not nitrogen bases. Nitrogen bases form the rungs of the DNA ladder.) 2. Agree (Translation is in…
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1 mark for review which of the following statements is true of aquatic …
B. Freshwater biomes are a vital source of drinking water.
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which of the following actions involves voluntary muscle movement? ○ mo…
D. making of faces
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read the political map of china, what information does this political m…
- $\square$ major cities (checked, as cities like Beijing are labeled) - $\square$ neighboring countries (checked, as Russia, Mongolia, etc., are labeled) - $\square$ bodies of wa…
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14) which of the following is considered to be the “cornerstone of nutr…
B. Epidemiological studies ### Question 15
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leukopenia is a condition characterized by a decrease in white blood ce…
B. Leukopenia decreases the body’s ability to fight infection.
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1. a mutation is a permanent change in the sequence of dna. 2. most mut…
1. (blank for definition, but if filling type: "gene" (since mutation is permanent change in DNA sequence, often gene - related, but the first blank is for the term's definition p…
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why is carbon so prevalent in biological molecules, such as lipids? □ c…
B. Carbon can form up to four covalent bonds with other atoms. C. Carbon - based molecules can take on a number of different conformations. D. Carbon can share electrons with hydr…
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1. the properties and functions of molecules are determined by how the …
5 ### Question 2: Which carbohydrate is made up of 1 linear chain? Starch, glycogen, or cellulose?
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bruno’s teacher challenged his class to create their own line of poetry…
B. We live.—Knowing that today’s sun may give way to tomorrow’s rain.
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1. the properties and functions of molecules are determined by how the …
5 ### Sub - question 2:
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1. in the passage, the phrase \shock and awe\ most likely suggests: a) …
C) An overwhelming display of power meant to intimidate ### Question 2
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which product of respiration is considered waste material and leaves th…
carbon dioxide (the option with "carbon dioxide" text)
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sound can be heard when air passes over a respiratory structure that is…
B. the larynx (Note: Assuming the second option is labeled B; if original labels differ, adjust. Here, the correct option is "the larynx".)
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read the passage. last year, luz joined the track-and-field team becaus…
D. Though Luz came in last place, Coach Davis knew that she would get better with practice.
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a team of scientists is working to formulate a drug that can treat chil…
decreases the secretion of substances from the pituitary gland that cause growth
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which causes a drop in female hormone levels? ○ the onset of the menstr…
D. the failure of an egg to be fertilized
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jonas states four interesting facts about bones. which of jonas’s state…
B. Bones are made mostly of sugars.
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neurons and neuroglia work together to form nervous tissue, which is pa…
D. They are cells that form tissue. (Note: Assuming the options are labeled A, B, C, D in order. If the original options have different labels, adjust accordingly. Based on the gi…
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heather presented to her class a report about the pancreas. which state…
The pancreas triggers the development of secondary sex characteristics.
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which best describes the testes? ○ they produce hormones and sperm. ○ t…
A. They produce hormones and sperm.
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rewrite fractions with a common denominator 1 (ap) reason luis reads ab…
$\frac{3}{12}, \frac{8}{12}$ ### Problem 3: $\boldsymbol{\frac{11}{12}, \frac{1}{4}}$
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which best describes the testes? they produce hormones and sperm. they …
A. They produce hormones and sperm.
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is the involuntary movement of the muscles that move food through the d…
A. Peristalsis
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question 5 1 pts proteins are polymers constructed from ______ monomers…
B. amino acid (assuming the option with "amino acid" is labeled as B; if the original labeling was different, adjust the identifier. But based on the options, the correct one is t…
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read the passage. i stared at the chaos surrounding allen, astounded th…
1. to emphasize the idea that Allen has a natural inclination to create chaos
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the breakdown of polymers occurs by a process called ________; in which…
C. hydrolysis
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task #2: consider the school’s rule for using your cell phone. think of…
- Is it fair to the rule breaker? NO - Is it fair for the school? Yes - Is it in the best interest of the school? no
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the picture represents a protein in the stomach being broken down into …
B. enzymes
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question 2 1 pts match each monomer with its polymer! nucleotide choose…
- nucleotide: nucleic acid - amino acid: protein - triglyceride: fats/lipids - monosaccharide: carbohydrate
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what does it mean for an environment to be isotonic? (1 point) the conc…
C. The concentration of solute in the environment and the concentration inside the cell are at equilibrium.
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question 1 1 pts complete the equation: monosaccharide + monosaccharide…
B. disaccharide
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endocytosis and exocytosis are forms of active transport. what is activ…
C. the movement of molecules up a concentration gradient from low to high, using energy (assuming the third option is labeled C; adjust the label based on the actual numbering, bu…
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what does the immune system protect the body against? changes of the in…
C. changes caused by harmful pathogens (assuming the third option is labeled C; if the original labels were different, adjust the identifier but the text is "changes caused by har…
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once the body has begun shivering, what happens to make it stop shiveri…
B. When body temperature returns to normal, the nervous system sends a message to the muscular system to stop shivering.
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question 7 of 10 what event was the beginning of the end for the soviet…
D. The August Revolt
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question 6 of 10 what event helped unite east and west germany? a. the …
D. The fall of the Berlin Wall
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1) since the ______ century, there have been dramatic improvements in t…
19th ### Question 2
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question 3 of 10 what did lech walesa do to win more freedom for poles?…
A. He founded Solidarity.
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it was may 1892. trouble had broken out between the carnegie steel comp…
he is being greedy and taking advantage of his workers
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the \boxed{} nervous system is a part of the autonomic system that cons…
parasympathetic
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the pubic symphysis connects the two hip bones anteriorly and provides …
fibrocartilage (the option with the label "fibrocartilage")
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source 3 it was may 1892. trouble had broken out between the carnegie s…
Robber Baron (because the source depicts his company’s harsh, anti - union actions against workers, consistent with Robber Barons’ exploitative labor practices in the Gilded Age).
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which part of the autonomic system is most likely to be dominant while …
D. the parasympathetic nervous system