生物
细胞生物学、遗传学、生态学与生命科学基础。
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question 13 (1 point) where do the pyruvate molecules produced in glyco…
A. mitochondria
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9/15 what happens when light hits the lens of the eye? it is reflected …
It focuses the light onto the retina
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question 12 (1 point) which step does not produce any atp or nadh? ○ st…
step 9
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what role do the eyebrows play in eye protection? they keep sweat away …
They keep sweat away from the eyes
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7/15 what is the function of the cornea? to adjust the eyes focus to le…
To focus light onto the retina
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what is the diameter of an adult human eyeball? 2.5 centimeters 1.5 cen…
2.5 centimeters
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name class date term definition how i remember coniferous hibernation p…
### Term Chart | Term | Definition | How I Remember | |------|------------|----------------| | Coniferous | A type of tree/plant that reproduces via cones and has needle-like or s…
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10 limage dun objet situé à 30 cm dune lentille convergente est réelle …
La longueur focale de la lentille est $\boldsymbol{12\ \text{cm}}$ --- # Exercice 11 ## Données : - Cas 1 : Objet très éloigné ($d_o \to \infty$), distance image : $d_{i1} = 6,0\ …
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who is considered the father of the american industrial revolution? ben…
Samuel Slater
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question 11 (1 point) what happens to the dhap produced in step 5 of gl…
B. An isomerization reaction turns it into G3P.
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and dust in space called nebulae. star formation begins with gravitatio…
D. Stars and planets both form due to increasing gravitational forces pulling in more matter.
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question 10 (1 point) what type of enzymes are involved in phosphorylat…
B. kinase
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characteristics of life chapter 13 (p. 17 & 18) for each of the picture…
To solve this "Characteristics of Life" worksheet, we analyze each image based on the 8 characteristics of life (e.g., cellular organization, reproduction, growth, response to sti…
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question 9 (1 point) dehydrogenase enzymes are involved in... ○ reactio…
B. redox reactions
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question 8 (1 point) where does glycolysis take place? cytosol mitochon…
A. cytosol
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characteristics of life chapter 13 (p. 17 & 18) for each of the picture…
To solve this, we analyze each picture based on characteristics of life (e.g., reproduction, growth, response to stimuli, organization, heredity, evolution, metabolism, homeostasi…
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question 7 (1 point) during glycolysis, glucose is being oxidized. true…
True
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how are imports and exports important to international trade? ○ they ca…
A. They can help to build a stronger economy worldwide
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question 6 (1 point) there is a loss of carbon during the process of gl…
False
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read the passage about star and planet formation. most stars form withi…
To solve this, we analyze the passage and match each step to the formation process: 1. **Gravitational collapse starts** The process begins with "Gravitational collapse occurred i…
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question 5 (1 point) nad+ is the oxidized form of nadh. true false
A. True
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question 4 (1 point) the inorganic phosphate group added to g3p in step…
False
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as matter collapses in on itself due to gravity, it becomes very dense.…
- protostar: A hot, dense celestial object formed when a cloud of gas and dust collapses in on itself due to gravity - gravitational collapse: The inward contraction of a cloud of…
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question 3 (1 point) the two pyruvates produced in glycolysis are each …
True
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question 2 (1 point) glycolysis requires oxygen to occur. true false
B. False
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sbi4u1 - glycolysis worksheet question 1 (1 point) there are a total of…
A. True
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(b) what does this tell us above the structure of the earth?
This tells us that the Earth has a layered internal structure (e.g., crust, mantle, core), with distinct regions (represented by the clear shape and other parts) that differ in pr…
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in the scientific method, a statement describing an expected observatio…
Prediction
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final questions: john adams 1. what years (date) was adams in office? 2…
1. 1797 – 1801 2. 1 term 3. Federalist Party 4. Thomas Jefferson 5. French agents (referred to as X, Y, Z) demanded bribes and a loan from American diplomats before agreeing to ne…
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a group of similar cells carrying out the same function atom biosphere …
tissue
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26. why are earthworms and insects called \protostomes\?
Earthworms (Annelida) and insects (Arthropoda) are called protostomes because of their shared embryonic development traits: - They undergo **determinate (mosaic) cleavage** (early…
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15. early hominid fossils were examined and scientists concluded these …
Scientists determine bipedalism from skeletal remains by examining: - A **centered foramen magnum** (under the skull, aligning the spine for upright posture). - A **bowl - shaped …
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7. explain why populations evolve and individuals do not.
Evolution is a change in allele frequencies in a population over time. An individual’s genotype is essentially fixed (barring rare, non - evolution - driving mutations during life…
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what is the subunit of a carbohydrate?
Monosaccharides (e.g., glucose, fructose, galactose)
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what is the organic molecules are these examples of: enzymes
Proteins (specifically, most enzymes are globular proteins)
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what is the subunit of a lipid?
Glycerol and fatty acids
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both polar bears and gazelles have internal and external structures tha…
- fur that helps the animal blend in with its environment - a digestive system to obtain energy and nutrients
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11. what is the difference between natural selection and artificial sel…
- **Natural Selection**: Driven by environmental factors (e.g., climate, predators, resource availability). Organisms with traits that increase survival and reproductive success i…
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how does a horses tail help it respond to its environment? (1 point) it…
It helps the horse keep away insects.
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which of the following is an example of a structural adaption that an a…
If water slowly begins to become scarce, an animal may develop a way to store more water in its body.
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which of the following is an example of a behavioral adaptation? (1 poi…
migration
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which internal system is responsible for transporting oxygen and nutrie…
circulatory system
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3. true or false? dominant alleles will always increase in frequency. e…
False. Allele frequency (including dominant alleles) depends on factors like natural selection, genetic drift, and gene flow. A dominant allele for a harmful trait (e.g., Huntingt…
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revised? 2. define an economic depression. what events created this dep…
1. (Unanswerable; question text is incomplete) 2. Economic depression: Severe, long-term economic collapse. Causes: War debt, trade limits, currency instability. Farmers hit harde…
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question 19 (1 point) all of the following are reasons cosmetologists s…
d. understanding hair design principles enables cosmetologists to convince their clients to try their hair styled in a way they don't typically have it styled ### Question 20
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where does a forecast worksheet appear once it has been created? ○ in a…
in a separate worksheet within the workbook
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a population of bacteria is treated with an antibiotic. it is estimated…
A. $f(x) = 5000(0.4)^x$, with a horizontal asymptote of $y = 0$
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which of the following statements about exponential growth curves is tr…
A. Exponential growth curves are common for R-selected species.
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all of these are examples of random evolutionary processes except a. an…
D. a mutation results in a population of trees that spread their seeds more widely than their peers, causing their population to grow.
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read the stanza from \sonnet in primary colors\ by rita dove. each nigh…
It indicates that the love Frida once felt has died.
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soil formation three types of weathering soil formation provides the ba…
A. plants, lichens, and mosses accelerating breakdown
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a colony contains 1500 bacteria. the population increases at a rate of …
$f(x) = 1500(2.15)^x$
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select the correct answer from each drop - down menu. genes are segment…
First dropdown: heterozygous Second dropdown: simple Mendelian genetics
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select the correct answer from each drop - down menu. neurons transmit …
First dropdown: synapse Second dropdown: neurotransmitter
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select the correct answer. chronic myeloid leukemia (cml) is a genetic …
E. translocation
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in guinea pigs, fur length is controlled by one gene. the f allele gene…
There is a total of 8 alleles in this population. There are 5 F alleles in the population. There are 3 f alleles in the population.
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select the center of each box in the punnett square until it shows the …
All four boxes (top - left, top - right, bottom - left, bottom - right) should have the genotype \(Yy\). So the correct genotypes for each box are: Top - left: \(Yy\) Top - right:…
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american unrest although issues with french were eventually resolved, t…
1. The Sedition Act violated the First Amendment's protections of free speech and free press, and it was enforced unequally to target only critics of the Federalist Party. 2. Pote…
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7 match the quote with its purpose in the movie. not all of the answers…
1. "Most Black citizens of Montgomery refused to ride the buses for over a year." - This refers to the sacrifices that African Americans made during the Montgomery Bus Boycott. 2.…
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in a group of scarlet rosemallow plants, some individuals have red flow…
$\frac{0}{4}$
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decide which examples are most likely to increase variation or decrease…
First question (could possibly increase genetic variation indirectly): - toxins - new habitat - increased food supply Second question (can typically decrease genetic variation): -…
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1. briefly explain how specific protein molecules change over many year…
Protein evolution involves genetic mutations (altering DNA - coded protein sequences) and natural selection. Mutations change amino acid sequences of proteins. Beneficial mutation…
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lexie is studying a group of organisms. she lists the traits that the o…
B. Plantae (Note: This answer assumes typical kingdom - related traits. If the actual traits were provided, the answer could be adjusted. But based on common textbook questions, P…
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emma uses a microscope to study an organism that lives in the water and…
B. Plantae
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30. in a population of birds, the average beak size is favored. what ty…
C. stabilizing
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29. to what does \descent with modification\ refer? some species come f…
D. All species come from preexisting species and are changed over time. (Note: Assuming the options are labeled A, B, C, D in order, with the fourth option being D. If the origina…
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which of the following kingdoms contains multicellular organisms that p…
D. Fungi
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Question was provided via image upload.
s: 1. drier 2. roasting 3. Overcooking (Note: If the word bank has different options, the answers may vary slightly, but based on culinary knowledge and the context, these are the…
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label the two cell parts on the diagram below. mitochondria cell membra…
Top blank: cell wall Bottom blank: cell membrane
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• poultry contains both white meat and dark meat • white meat is tender…
To solve this fill - in - the - blank problem about poultry meat characteristics and cooking, we analyze each blank based on the context of poultry meat (white and dark meat diffe…
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which level of classification includes the greatest variety of organism…
D. kingdom
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label the two cell parts on the diagram below. golgi mitochondria nucle…
Top label: chloroplasts Bottom label: Golgi
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label the two cell parts on the diagram below. vacuole mitochondria chl…
Top label: vacuole Bottom label: mitochondria
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nasa and international research teams conclude that a moon colony is vi…
Ethos (the blue button with "Ethos")
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which trait do protists and archaea have in common? some protists and s…
Some protists and some archaea can make their own food.
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which of the following is not a kingdom in domain eukarya? bacteria pro…
A. bacteria
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which trait do protists and fungi have in common? both protists and fun…
Both protists and fungi can be made up of one cell.
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28. what is the event called when a population travels to another area …
C. migration
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which of the following are the domains of life? eukarya archaea bacteri…
A. eukarya, B. Archaea, C. bacteria
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creating a protein copy one side of dna strand and then transcribe it t…
ATG GTA GCT = UAC, CAU, CGA → Tyrosine, Histidine, Arginine
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which trait do animals and protists have in common? both animals and so…
Both animals and some protists are made up of many cells.
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which trait do archaea and bacteria have in common? no archaea or bacte…
All archaea and bacteria are made up of one cell.
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prompt what are penguins? what do penguins look like? describe the litt…
Penguins are flightless birds adapted to aquatic life, mostly found in the Southern Hemisphere. They have physical and behavioral adaptations (like flippers, dense feathers) for s…
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which of the following choices best describes how organisms are classif…
Organisms are sorted into groups based on their shared characteristics.
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which trait describes all animals? animals can make their own food. ani…
Animals have cells that have a nucleus.
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which trait describes all archaea? archaea are made up of one cell. arc…
Archaea are made up of one cell.
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which trait describes plants? plants do not have cells that have a nucl…
Plants can make their own food.
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23. disruptive selection favors which phenotypic traits? intermediate e…
B. extreme
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much of the carbon dioxide produced by algae is not excreted as a metab…
1. can be used for photosynthesis
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21. what will occur if a species is divided into two groups and allowed…
B. divergence, potentially giving rise to two different species
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this organism is methanospirillum hungatei. it is a member of the archa…
yes
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this organism is megaptera novaeangliae. it is a member of the animal k…
yes
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this organism is amoeba proteus. it is a member of the protist kingdom.…
yes
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20. what event occurred during the paleozoic era? dominance of non - av…
C. first appearance of most modern invertebrates
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use the drop - down menu to complete the steps for using the goal seek …
1. Go to the **Data** tab. 2. In the **Data Tools** group, select **Goal Seek** from the drop-down What-If Analysis menu 3. Specify the cell that contains the formula to solve and…
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19. what is the process called in which organisms best suited to the en…
C. natural selection
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18. which species is our closest extinct relative? homo erectus homo ne…
B. Homo neanderthalensis
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this organism is ustilago maydis. it is a member of the fungus kingdom.…
no
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this organism is leptospira interrogans. it is a member of the bacteria…
yes
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in a group of sheep, some individuals have white wool and others have b…
25%