生物
細胞生物学、遺伝学、生態学、生命科学の基礎。
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glycogen dna true or false. changing one nucleotide in a dna molecule c…
1. True 2. A: 5 - carbon sugar, B: Phosphate group, C: Nitrogenous base 3. Amphipathic nature allowing semi - permeable bilayer formation 4. Lower activation energy to increase re…
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multiple choice question which factor may influence a fetuss vulnerabil…
A. genetic variations in the fetus or mother, B. socioeconomic status, D. geographic location
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what is the property of lipids that makes it a good membrane for cells?…
1. Amphipathic nature forming a semi - permeable bilayer. 2. Lower activation energy to increase reaction rate. 3. Temperature, pH, substrate concentration. 4. Substrate binds to …
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question 4 (select true or false for statement.) most poultry products …
False
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all foods that require refrigeration should be maintained at an interna…
False
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unit 1.1 biomolecules & cells test review find the monomer of the follo…
1. Enzymes: Amino - acids; Triglycerides: Glycerol and fatty acids; Starch: Glucose; Glycogen: Glucose; DNA: Nucleotide 2. True 3. A: 5 - carbon sugar; B: Phosphate group; C: Nitr…
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use the information in border 2012 to answer the questions below. 1 ide…
1. San Diego and Tijuana, El Paso and Ciudad Juárez, Laredo and Nuevo Laredo 2. It may improve if there is more cooperation and better management; it may worsen if growth is unreg…
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24. explain how carb - loading might allow cells to produce more atp du…
Carb - loading increases glycogen stores which are broken down to glucose for cellular respiration, providing more substrate for ATP production during a marathon.
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identify the component of the microscope labeled g.
The stage
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section review 2.4 1. how do botanists classify angiosperms into famili…
1. Botanists classify angiosperms into families based on a combination of characteristics such as flower structure (including number and arrangement of parts like petals, sepals, …
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unit 1.1 biomolecules & cells test review fill in the blanks with the c…
1. Lipid 2. Protein 3. Carbohydrate 4. Nucleic acid 5. Lipid 6. Protein 7. Protein 8. Carbohydrate 9. Nucleic acid 10. Protein 11. Lipid 12. Carbohydrate 13. Protein 14. Nucleic a…
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identify the component of the microscope labeled a. ocular lens light s…
ocular lens
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question 8 0.5 pts spherical bacteria are called _____. bacilli cocci s…
B. cocci
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question 7 rod - shaped bacteria are called _____. bacilli cocci spiroc…
A. bacilli
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question 6 0.5 pts true or false: eukaryotic cells have a nucleus. true…
True
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question 5 0.5 pts true or false: prokaryotic cells have no membrane - …
True
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question 4 0.5 pts if you are viewing a specimen using the 10x objectiv…
E. 100X
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question 3 0.5 pts if you are viewing a specimen using the 4x objective…
E. 40X
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31. in the box below, predict the shape of the enzyme after the reactio…
The enzyme will have the same shape as it did before the reaction. Draw the enzyme in its original form as it is unchanged chemically and structurally after the reaction has occur…
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question 2 0.5 pts which type of microscope should be used to view larg…
the dissecting scope
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1. what is the relationship between a monomer and a polymer? how do the…
A monomer is a single - unit molecule, and a polymer is a large molecule made up of many monomers bonded together. Macromolecules are large, complex molecules, and polymers are a …
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question 1 0.5 pts which type of microscope should be used to view smal…
the compound microscope
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unit 11 biomolecules & cells test review explain how temperature is aff…
1. For the enzyme - activity vs temperature: - At low temperatures: Enzyme activity is low due to low molecular kinetic energy. - Optimal temperature: At the peak of the curve whe…
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biomolecules on the menu 17 \sugar\ is another word for monosaccharide.…
17. Spaghetti 18. Poor fat digestion and absorption due to lack of bile production. 19. Spaghetti contains more indigestible fiber which adds bulk to the feces.
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7. rna and dna are which type of macromolecules? a. carbohydrate b. lip…
C. nucleic acid
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microscope, knowledge check 2 due sunday by 11:59pm points 0 submitting…
False
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is the group of words in bold a phrase or a clause? although both speci…
clause
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6. fats, oils and cholesterol are all types of what? a. cell membranes …
C. lipids
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you are studying the leaf of a plant on a microscope slide, using a com…
B. 400X
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5. you are analyzing a compound in the laboratory. you find that it is …
C. carbohydrate
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(1.3) weathering/erosion/soil building what is weathering? what is eros…
Weathering: The breakdown of rocks at Earth's surface by physical, chemical, or biological processes. Erosion: The movement of soil, rock, and dissolved material by natural agents…
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4. the diagram below shows the general structure of an amino acid. whic…
B. proteins
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1 phosphate group 2 amino group 3 carboxyl group 4 hydroxyl group 5 met…
Nucleic acid, ATP: 1. Phosphate group Protein: 2. Amino group Fats, oils, steroids, amino acids: 3. Carboxyl group Amino acids, sugars, proteins: 4. Hydroxyl group Sugars and alco…
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3. two of the four principle classes of organic compounds are proteins …
D. nucleic acids contain the information to make proteins
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b. what might be the purpose of this structure? its mainly used for loc…
b. The purpose of the structure is for locomotion to help bacteria move in their environment. c. The absence of the structure might imply the bacteria are non - motile or have oth…
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7. in the evolution of eukaryotes, cells that contained mitochondria - …
B. could make use of more available energy
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6. scientists hypothesize that complex organic molecules could have ass…
C. this process has been successfully modeled in the laboratory
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5. the diagram below shows a proposed theory of the origin of eukaryoti…
A. They were able to photosynthesize
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select the correct answer. mandarin chinese is not spoken widely outsid…
B. China's population is the largest in the world.
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unit 1 vocabulary triangles this is an example of how to do vocabulary …
Scientific Revolution: Teorías nuevas, Cambio intelectual, Desarrollo científico Enlightenment: Pensamiento crítico, Libertad individual, Progreso social philosophe: Pensador fran…
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which organ grinds food into a semiliquid while adding acid, enzymes, a…
# Breve explicación: El estómago es el órgano que tritura los alimentos en un líquido semi - sólido, agregando ácido, enzimas y jugo gástrico. El intestino delgado es donde se pro…
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identify the formed element at the tip of the arrow:
Neutrophil
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6. one of the bacteria in model 1 has a tail - like structure. a. what …
a. Flagellum b. It is mainly used for locomotion, enabling bacteria to move in their environment.
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raw data often appears in published scientific journals. please select …
F
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3. carnage synonym: a) destruction b) celebration c) peace d) preservat…
Synonym: A. Destruction Antonym: A. Peace
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which of the following is the best titled main point in keeping with th…
Third, I'll look at the impact of tornadoes.
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what organizational pattern is being used for the following speech main…
Structure - Function Sequence
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1. set starch to 2.5 mmol and amylase to 1 mmol. set maltose, maltase, …
Substrate: Starch Product: Maltose Enzyme: Amylase a. The amount of starch decreases over time. b. The amount of maltose increases over time. c. The amount of amylase remains cons…
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4. the miller - urey experiment of 1953 was designed to test the hypoth…
C. The process of synthesizing organic molecules from a mixture of gases has been successfully modeled in the laboratory.
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3. which types of organisms developed first due to the early conditions…
B. prokaryotic and anaerobic
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2. one of the accepted scientific theories describing the origin of lif…
C. Synthesis of organic molecules
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1. the miller - urey experiment showed that, under certain conditions, …
C. Scientists think it is possible that organic compounds formed from the inorganic compounds present on Earth billions of years ago.
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ive never been in a tanning bed before, but i worked at a gym for 3 yea…
B. Credibility Statement
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if you say the words first, second, third, last, finally, in conclusion…
B. Signposts
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read the selection in your student edition and choose the best answer t…
1. A. "Tens of thousands of people have been implanted with deep brain stimulators...." (paragraph 3) 2A. B. Bionics have advanced over time and can now respond to thoughts. 2B. C…
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question 10 which of the following transport mechanisms moves substance…
# Breve explicación: La difusión facilitada, la difusión de portadores, la osmosis y la difusión simple son mecanismos de transporte pasivo que mueven sustancias顺着concentración gr…
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5. during melanies busiest week at the florist shop, she uses 8 carnati…
Carnations: 2200, Roses: 2475, Sprigs of greenery: 3575
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10. the human body maintains a temperature of around 98.6 degrees at al…
a. Enzymes function best at a specific temperature.
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9. what will most likely happen if an appropriate enzyme is added to a …
A. The reaction rate will increase.
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which of the following is a topic revelation statement (trs)? the komod…
Today, I'll inform you on the life of the giant lizard called the Komodo Dragon.
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8. in living cells, enzymes act as catalysts, which may reduce the amou…
C
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alex wants to grow some flowers for his wife, but isnt sure which flowe…
1. Type of flower 2. Growth of the flowers 3. If hydrangeas, roses, daisies, and tulips are planted in the soil of the yard, then [a specific flower] will grow the best. 4. None 5…
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7. the enzyme lactase will break down the sugar lactose into which of t…
A. monosaccharides
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question 5 the digestive system includes: a organs of the gi tract. b s…
E. All of these are correct
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identify the formed element at the tip of the arrow:
Neutrophil
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6. as food travels through the digestive system, it is exposed to a var…
A. It becomes inactive.
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5. an enzyme is at an optimum ph and temperature. what is another way t…
D. Increase the concentration of enzyme
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are these ratios equivalent? 44 violins to 38 cellos 37 violins to 37 c…
no
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15. the glorious revolution was in the late 17th century. * true false
True
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#1: chapters 1-2-3 and 4 which of the following is true regarding compa…
It is necessary because human experimentation is limited. It is the basis for the development of new medications and medical procedures. It is the reason why surgeons may practice…
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9. why england settled america? 10. reasons for the development of repr…
9. Economic gain, religious freedom, territorial expansion. 10. English political traditions, need for self - governance, diverse interests of colonists.
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read the passage from animal farm. the animals had now reassembled in t…
A. the Bolshevik Revolution
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read the passage from animal farm. and the behaviour of the cat was som…
The cat is lazy.
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4. figure 3 above shows what happens to an enzyme when exposed to heat.…
Enzymes have a specific three - dimensional structure with an active site that is complementary to the substrate. When exposed to heat, the enzyme's structure is denatured. This c…
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the building blocks of nucleic acids are _____. o nucleotides o sugars …
The building blocks of nucleic acids are nucleotides. What is labeled in the red box "A" is mRNA.
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4. figure 3 above shows what happens to an enzyme when exposed to heat.…
Enzymes have a specific three - dimensional structure that is crucial for their function. The active site of an enzyme has a particular shape that allows it to bind to specific su…
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question 16 0.5 pts the α -helix and the β -pleated sheet are part of w…
Question 16: D. secondary Question 17: E. primary Question 18: D. deoxyribose, thymine, and a phosphate group
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cholesterol is an integral part of plasma membranes. based on its struc…
1. Embedded in the phospholipid bilayer of membranes. 2. Amino acids
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data collection: pinkys science fair project focused on an observation …
10. Temperature 11. Number of cricket chirps 12. Location (backyard), type of cricket, time of day 13. Humidity variations, variations in cricket population, measurement error
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cholesterol is an integral part of plasma membranes. based on its struc…
For the cholesterol question: Embedded in the phospholipid bilayer of membranes. For the protein - monomer question: amino acids
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question 12 0.5 pts saturated fats have all of the following characteri…
### Question 12 - They have single bonds within the carbon chain. - They are usually obtained from animal sources. - They are solid at room temperature. ### Question 13 - The ring…
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question 9 plant cell walls contain which of the following in abundance…
Question 9: cellulose Question 10: None of these answer choices are correct. Question 11: protect an insect's internal organs from external trauma, prevent plant cells from lysing…
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3. the human body can reuse some of the enzymes found in raw fruits and…
The enzymes in cooked fruits and vegetables are denatured.
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cell phones many cell phone plans have an option to include more than o…
\(f(3)=\$275\), which is the cost of a cell phone plan with 3 phones for a month; \(f(5)=\$325\), which is the cost of a cell phone plan with 5 phones for a month.
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2. using figure 2(a) and 1(b): what are two conditions that affect the …
a. 1. Human enzymes function best at 40°C because they are adapted to the normal body - temperature range of humans. The molecular structure of human enzymes is optimized to maint…
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rotation vs revolution instructions read each bubble and determine if t…
- "causes day and night": Rotación (Colorear amarillo) - "the spinning of Earth on its axis": Rotación (Colorear amarillo) - "takes 24 hours to complete": Rotación (Colorear amari…
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1. using figure 1, how does using an enzyme in a chemical reaction impa…
a. It speeds up the reaction. b. It lowers the activation energy. c. "Catalyzed" means a reaction is facilitated by a catalyst (in this case, an enzyme), which speeds up the react…
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question 6 0.5 pts during the breakdown of polymers, which of the follo…
- Question 6: C. hydrolysis - Question 7: A. All of these answer choices are correct. - Question 8: C. polysaccharides
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consider the figure below: a mutation occurs, and cytosine is replaced …
1. There will be an impact because the DNA molecule at that position will go from 3 hydrogen bonds to 2 hydrogen bonds. 2. polymers
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1. using figure 1, how does using an enzyme in a chemical reaction impa…
a. It speeds up the reaction. b. It lowers the activation energy. c. It means a catalyst (enzyme) is present to increase the reaction rate by lowering activation energy.
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cell phones many cell phone plans have an option to include more than o…
f(3) = $275, which is the cost of a cell phone plan with 3 phones for 1 month; f(5) = $325, which is the cost of a cell phone plan with 5 phones for 1 month.
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he said slowly, \weve had no word of union movement.\ the spy bobbed wi…
To determine how the novel builds on or challenges historical ideas, one should compare it with historical records, analyze character actions and motivations, and consider the aut…
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date:______ class period:______ characteristics of living things quiz a…
A) None of the characteristics should have a checkmark as the object is not showing any of the characteristics of living things. B) None of the characteristics should have a check…
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6. the diagram to the right represents a food web. it is a more realist…
6. A food - web is a complex network of interconnected food chains; food chains are linear. 7. Mouse & Rabbit (assuming they both eat grass in the food - web); they compete for th…
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set a choosing the right word select the boldface word that better comp…
1. catalyst 2. rebut 3. Militants 4. slapdash 5. paramount 6. reprimand 7. arbitrary 8. facilitate 9. servitude 10. incorrigible 11. reprimand 12. servitude
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read the poem \songs for the people.\ let me make the songs for the peo…
By positioning songs as an antidote to division and strife, the poet describes music as a transformative force that can unite people.
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which situation describes the best example of rotational motion? the ru…
The wheel spins as long as the hamster keeps running.
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read the passage. pandas are solitary creatures that spend most of thei…
It emphasizes how pandas are used to support international conservation efforts.
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read the passage. when most people think of impressionist art, they fir…
The author uses vivid imagery and sensory language to describe the music in the second paragraph, mirroring the artistic qualities that are described in the first paragraph.
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canada is classified by the international monetary fund as a transition…
an advanced economy.