生物
细胞生物学、遗传学、生态学与生命科学基础。
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by which process do plants obtain carbon from the atmosphere? photosynt…
photosynthesis
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which food contains mostly polysaccharides? o cake o sugar o berries o …
pasta
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which macromolecule is the main source of energy for living things? fat…
carbohydrate
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a venn diagram can be used to compare and contrast nucleic acids. which…
made of nucleotides
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how did thomas edisons inventions, like the light bulb and the phonogra…
Thomas Edison's inventions, like the light bulb and phonograph, changed daily life and work during the Industrial Revolution by extending the workday and leisure time (light bulb)…
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what scientific knowledge about macromolecules is a direct result of ge…
All proteins contain carbon, hydrogen, oxygen, and nitrogen.
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in which part of the body is glycogen stored? liver blood pancreas exos…
liver
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there are more hydrogen atoms in living organisms than any other atom, …
Hydrogen atoms have a lower mass than oxygen atoms.
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which process is performed by both plants and animals to break down sug…
cellular respiration
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1. lysosomes are sometimes referred to as the stomach and small intesti…
1. Lysosomes contain digestive enzymes to break down waste, like stomach/intestine digest food. 2. B. Organ system 3. A. Cell, tissue, organ, organ system
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which recent discovery led to a new understanding of how genetic mutati…
BRCA1 and BRCA2 genes
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where does a peptide bond form? between the five - carbon sugar of one …
between the amino group of one amino acid and the carboxyl group of another amino acid
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which two substances bind using a lock - and - key mechanism? o enzyme …
enzyme and substrate
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which term describes an enzyme? substrate reactant catalyst product
catalyst
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which component is released from the active site of an enzyme during a …
B. product
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the lock - and - key mechanism refers to the complementary shapes of an…
the complementary shapes of an enzyme and a substrate.
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what is a substrate? a molecule that acts as a catalyst a place on the …
a reactant that is catalyzed by an enzyme
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comparing arguments from diverse perspectives quiz complete read the pa…
anaphora
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photosynthesis is an example of an exothermic reaction. an endothermic …
an endothermic reaction.
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comparing arguments from diverse perspectives quiz complete 1 2 3 4 5 6…
anaphora
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in one to three sentences, describe what happens during the regeneratio…
During the regeneration stage of the Calvin cycle, G3P molecules are rearranged and some are used to regenerate RuBP, allowing the cycle to continue.
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in one to three sentences, describe what happens during the reduction s…
In the reduction stage of the Calvin cycle, ATP and NADPH are used. 3 - phosphoglycerate is reduced to glyceraldehyde - 3 - phosphate (G3P). Some G3P is used to make glucose, and …
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according to niccolò machiavelli, what is the main role of a prince? to…
To protect the state from internal and external threats
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in one to three sentences, describe what happens during the carbon fixa…
Carbon fixation in the Calvin cycle is the process where CO₂ is combined with RuBP (ribulose - 1,5 - bisphosphate) by the enzyme RuBisCO. The initial product is an unstable six - …
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which type of pathogen produces spores that spread via wind, water, or …
Fungi
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what distinguishes a biotic plant disease from an abiotic one? it resul…
It is caused by a living microorganism infecting plant tissue.
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question 2 of 3 in his npr interview, \astrophysicist chronicles battle…
A. Seven - year - old boy Will Galmot
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which symptom is associated with water loss or vascular blockage? leaf …
Wilting
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a part of the calvin cycle has been removed from the diagram on the rig…
In the reduction stage of the Calvin cycle, PGA (phosphoglyceric acid) is converted to G3P (glyceraldehyde - 3 - phosphate) using energy from ATP (ATP → ADP) and reducing power fr…
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which symptom is most commonly associated with a fungal infection like …
White powdery growth on leaf surfaces
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check the statements about light - independent reactions in photosynthe…
- Light - independent reactions requires carbon dioxide (\(CO_2\)). - Light - independent reactions produce carbohydrates.
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which of the following is a biotic cause of plant disease? fungal infec…
Fungal Infection
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12. what were the events in the glorious revolution? write the letters …
12. B → D → C → A 13. guaranteed people the right to petition the king, banned the king from passing laws without Parliament’s consent 14. taxes placed on goods, the colonies’ rig…
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which pathogen was the first virus ever discovered, identified by dmitr…
Tobacco Mosaic Virus
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9. what were the key issues that sparked the glorious revolution in eng…
- **9**: the king’s support for Catholics; the king changing laws without consulting Parliament - **10**: England limited the power of the king by establishing a constitutional mo…
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review questions 1. what did enlightenment thinkers question that helpe…
Enlightenment thinkers questioned who should participate in government and what rights a monarch had to rule.
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review questions 1. what did enlightenment thinkers question that helpe…
Greek ideas of direct democracy: were inspired by Roman ideas of representative government: were inspired by Traditional ideas of the nobility having a privileged status: question…
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review: political revolutions and 3. complete the sentences by using th…
1. Declaration of Independence 2. Great Compromise 3. Common Sense 4. Reign of Terror 5. Haitian Revolution 6. Napoleonic Code
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a plant shows sudden wilting within hours after a cold night. this is m…
C. Frost injury
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which environmental conditions most favor the germination of fungal spo…
High humidity and prolonged leaf wetness.
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a plant has twisted, curled leaves and the damage appears first in new …
Herbicide exposure
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match the right vocabulary word to the correct definition: pathogen spr…
"Observable plant changes due to disease (spots, wilting, discoloration)" → a) Symptom "Pathogen spread between hosts (insects, water, tools)" → b) Transmission "Living organism (…
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if older leaves turn yellow first, what is the most likely cause? virus…
Nitrogen deficiency
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what is a sign in plant disease diagnosis? wilting due to drought stunt…
Visible fungal growth on a leaf
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review: political revolutions and their legacies vocabulary 1. write ea…
- **England**: English Bill of Rights, constitutional monarchy - **the United States**: Common Sense, Declaration of Independence, Great Compromise - **France**: Reign of Terror, …
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a plant shows yellow mottling, stunted growth, and distorted leaves, bu…
Virus
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which pathogen type is known for causing water - soaked lesions and sli…
C. Bacteria
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write the unit rate for 5 revolutions in 50 seconds. revolutions per se…
\(0.1\)
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multiple - choice question who were the primary clients of the medicis?…
The Pope and the Roman Catholic Church
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select all that apply which methods does the president use to carry out…
making agreements with other countries, issuing executive orders, providing help to other countries, establishing trade guidelines
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the count in a bacteria culture was 300 after 10 minutes and 1500 after…
- Initial size: \(157.69\) - Doubling period: \(10.76\) minutes - Population after \(105\) minutes: \(136000\) - Time to reach \(10000\): \(64.46\) minutes
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student edition physical and chemical properties of soil cox lab 7 phys…
1. Independent Variable: Type of soil; Dependent Variable: Water - holding capacity. 2. Temperature (or other relevant constant like soil sample size, method of water addition). 3…
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question 1 1 pts which of the following is not one of the five classifi…
Chloroplasts
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which of the following processes resulted from the growth of manufactur…
D. Increase in inequality of social classes
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how did capitalist beliefs influence british leaders during the early y…
A. They convinced leaders not to make laws addressing issues such as child labor and pollution.
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3. identify the feature not unique to vertebrates. skull vertebrae skel…
skeleton
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2. both flatworms and roundworms have a body type called radial symmetr…
bilateral symmetry
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1. which describes the legs of all arthropods? they store food. they ha…
They are jointed.
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read this passage: fog everywhere. fog up the river... fog down the riv…
B. Pollution
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which statement best describes a similarity between upper - and lower -…
C. Both groups were treated unfairly and unequally compared with men of their class.
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how long does it take for earth to complete one revolution around the s…
- First question: 365 days - Second question: Higher angles increase solar energy concentration
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which of the following statements best describes the contributions of l…
B. He established that most diseases are caused by germs and developed a way to kill them.
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13 which of the following are extracted components in a cell phone? sel…
Lithium and cobalt used to make the battery, rare earth elements used for colors in the screen display, silicon used to make the chips used in the electronics.
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770791@students.mcallenisd.net switch account not shared * indicates re…
- First question: The Earth’s rotation on its axis - Second question: Equator
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question 5 which term below matches the following definition: a time pe…
- Question 5: C. First Red Scare - Question 6: B. Communism - Question 7: B. Soviet - Question 8: B. Anarchist Act - Question 9: A. The Immigration Act of 1924 was more restrictiv…
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which of the following is the best description of organic waste? multip…
remnants of plants and animals, like yard clippings, that naturally biodegrade
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take this exam after you have finished reviewing the lesson. question 1…
1. B. Treaty of Versailles 2. A. League of Nations 3. C. Armistice Day 4. D. Isolationism
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take this exam after you have finished reviewing the lesson. question 1…
- **Question 1**: B. Civil War - **Question 2**: B. Reconstruction Amendments - **Question 3**: A. Readmitting Southern states back into the Union; D. Defining how Southern states…
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carbon circulates from the atmosphere and into the biosphere. below are…
1. Carbon molecule is in the atmosphere 2. Carbon molecule enters the grass in the form of \(CO_2\) 3. Grass converts \(CO_2\) using water and sunlight into glucose via photosynth…
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exit ticket (homeostasis sequencing) directions: place a number in the …
1. Your body gets too hot 2. Thermoreceptors on nerve cells in the skin and deep within the body detect the change in temperature. 3. The hypothalamus in the brain receives the si…
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question 15 who were the so - called, muckrakers? a. politicians who wa…
Question 15: B. Journalists who wanted to expose corruption Question 16: B. Capitalism
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question 5 in what region of the united states did the industrial revol…
- **Question 5**: B. The Northeast - **Question 6**: A. US westward expansion, B. Access to natural resources in new territories, C. Increased immigration to the US, D. The comple…
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the count in a bacteria culture was 500 after 20 minutes and 1700 after…
- Initial size: \(82.24\) - Doubling period: \(8.5\) minutes - Population after 60 minutes: \(10996.5\) - Time to reach 10000: \(58.8\) minutes
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multiple choice 1 point one example of a piece of evidence for evolutio…
In humans, the appendix is shrunken and no longer necessary for survival.
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11. a protein composed of two identical subunits is referred to as a: a…
11. A. Homodimer 12. C. Condensation (dehydration) reaction
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multiple answer 1 point which two classification taxa are used to defin…
Genus, Species
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multiple choice 1 point giraffes have a long neck in order to reach lea…
Structural
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in the range of tolerance graph below, which letter (or letters) repres…
A. A and E
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multiple choice 1 point 11 which of the following would not be one of t…
Biodiversity
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which of the following was not a name given to hillbilly records? *5 po…
1. "rhythm and blues" 2. Pioneering the field of country music 3. Sara Carter
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true or false 1 point separating a population for an extended time, by …
True
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figure 1. deer effect on plant coverage according to the evidence in fi…
C. The deer reduce the diversity of plant life because of their preference for native plants.
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areas in northeast united states with large deer populations have diffe…
C. The deer reduce the diversity of plant life because of their preference for native plants.
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page is copyrighted under a creative commons attribution 4.0 internatio…
A. how plates move
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multiple choice 1 point humans creating different breeds of dogs by bre…
Artificial Selection
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multiple choice question what is the presidents role in foreign policy?…
to decide how the United States acts toward other countries
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the doubling period of a bacterial population is 15 minutes. at time ( …
Initial population at \(t = 0\): \(787\) Population after 5 hours: \(825239312\)
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at which checkpoint does the cell assess whether dna replication has be…
- First question: G2 checkpoint - Second question: Cyclins and Checkpoints
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a bacteria culture initially contains 2500 bacteria and doubles every h…
After 80 minutes: \( 25200 \) After 10 hours: \( 2621440000 \)
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using the diagram, identify two ways photosynthesis affects the flow of…
B. Photosynthesis removes carbon dioxide from the atmosphere. D. Photosynthesis stores carbon as glucose in plants.
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evaluate their list below. based on the data and your knowledge of phot…
Place the plant under a red light, Place the plants under a blue light, Place the plants in a carbon dioxide rich environment.
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how were the commercial revolution and the industrial revolution simila…
C. Both created fundamental changes in the European economy.
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the graph below shows the relative change in energy level for the react…
B. Glucose and oxygen gas have higher energy levels compared to water and carbon dioxide.
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herman and his dad are leaving early in the morning for his lacrosse to…
\(1.5\)
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a human skin cell contains 46 chromosomes. how many chromosomes are pre…
A. 23
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an image shown depicts the chromosome arrangement that is found early i…
D. Four cells will result in three chromosomes in each cell.
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what is the name of the process used by plants that reduce the amount o…
photosynthesis
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all but one event will occur during meiosis ii? that is a homologous ch…
A. homologous chromosomes pair up.
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which development contributed to the eventual rise of capitalism in eur…
A. The expansion of the consumer market during the Commercial Revolution
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examine the model of two cell processes below. which statement best com…
A. Fertilization produces cells that increase genetic variation, while mitosis produces cells that maintain genetic stability.