生物
細胞生物学、遺伝学、生態学、生命科学の基礎。
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these sudoriferous glands begin to function at puberty. eccrine glands …
apocrine glands
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glands located on the palms and soles are sebaceous glands. apocrine sw…
B. eccrine sweat glands
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multiple - choice question how is the hypothalamus like a thermostat in…
It detects TEMPERATURE changes and sends signals, via the NERVOUS system, to the body to warm up or cool down.
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carbon returns to living organisms through which of the following proce…
B. Cellular Respiration
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which organelles contain dna that is structurally similar to bacterial …
mitochondria, chloroplast
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if an epithelial tissue produced mucus, what structure would be present…
goblet cells
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the location of proteins as they move through a cell can be tracked usi…
The mutant cell's membrane protein does not have a signal sequence. The mutant cell lacks the RNA - protein complex that binds to the signal sequence.
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imagine you are able to genetically engineer a change in the gene of a …
cytoplasm
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simple squamous epithelial tissue would be described as o one layer of …
one layer of thin cells.
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imagine you are investigating cells that are not processing proteins co…
Golgi
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which type of tissue is found in most ligaments? elastic connective tis…
dense regular connective tissue
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the synthetic molecule atpγs resembles atp structurally, but with one v…
ATPγS would not allow kinesin to change shape, and thus vesicular transport would stop.
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50.00 points possible | due sunday 10/05/25 at 11:59 pm which type of c…
cells that produce a high number of secreted proteins
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50.00 points possible | due sunday 10/05/25 at 11:59 pm what organelles…
nucleus, mitochondria, endoplasmic reticulum
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imagine you are studying the cells of a newly discovered organism. you …
synthesis of proteins and lipids, synthesis of nucleic acids, cellular respiration
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which cells secrete connective tissues ground substance? ○ mast cells ○…
C. fibroblasts
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certain types of animal cells, such as immune cells and smooth muscle c…
These are cells that produce a lot of proteins and lipids.
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ordering question. click and drag on elements in order. place the steps…
1. Light energy excites electrons in photosystem II causing a water molecule to split and releasing an electron into the electron - transport system. 2. The excited electrons move…
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drag and drop each cell function to show which organelle content it bes…
- large number of mitochondria: a cell that requires a lot of energy to function - an excess of endoplasmic reticulum: a cell that makes a lot of proteins - multiple chloroplasts:…
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true or false question. true or false: in both lactic acid fermentation…
True
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collagen fibers in cartilage are characterized by their ○ strength. ○ a…
strength.
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neuroglia function to conduct nerve impulses. respond to various stimul…
provide support in the nervous system.
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50.00 points possible|due sunday 10/05/25 at 11:59 pm which type of cel…
a cell from an oak tree leaf
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the basic types of body tissues are nervous and epithelial. connective …
connective, nervous, muscular, and epithelial.
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36 who among the following use a moderately scheduled interview? multip…
D. All of these answers are correct
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colchicine is a drug used to treat a variety of conditions ranging from…
structural support of the cell, movement of cargo within the cell
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which is not a function of cell junctions? forms channels for passage o…
B. provides a location for storage of energy reserves
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colchicine is a drug used to treat a variety of conditions ranging from…
structural support of the cell, movement of cargo within the cell
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the pectoral and breast muscles in birds are what allow the wings to mo…
Mitochondrial number in pectoral/breast muscle in chickens would be lower than what was seen in pigeons.
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epithelial tissues are characterized by having a large blood supply. wi…
having a high capacity for replacement.
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previous research has shown that the drug cytochalasin d has the follow…
the actin cytoskeleton
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analyze the diagram of the cell below: cell wall cell membrane chloropl…
The cell would increase its number of chloroplasts.
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platinum - based drugs are very effective at treating cancer, but they …
C. protein synthesis
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a function of adipose tissue is: protection support insulation energy r…
A. all of these choices
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generally speaking, eukaryotes typically have a greater number and vari…
Advantage for eukaryotic cells: - Structure of organelles provides increased surface area for metabolic reactions. - Multiple organelles allow for more efficient production of ene…
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lysosomes are specialized eukaryotic organelles found in animal cells t…
The lysosome forms a compartment to keep toxic wastes away from the rest of the cell. The specialized chemical reactions that occur in the lysosome require specific proteins that …
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11. plants take in ______ gas to help create energy during photosynthes…
11. Carbon - dioxide 12. Proton gradient 13. An organism that can produce its own food using light, water, carbon - dioxide, or other chemicals 14. Light 15. ATP and NADPH 16. Chl…
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15. water potential (2.8)what is water potential? give the equation and…
Explanation Format
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which is not a function of muscular tissue? generates heat produces mov…
manufactures blood cells
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proteins and lipids leave the endomembrane system (the golgi, specifica…
- Vesicles are carried by microtubule motor proteins such as kinesin. - The signal sequence directs vesicles to carry proteins to their final destination in the cell. - The vesicl…
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in prokaryotic cells that undergo aerobic respiration, the location of …
cellular membrane.
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drag and drop the following events into the correct order to show how p…
1. mRNA is exported from nucleus and associates with ribosomes in the cytoplasm 2. signal sequence of new protein binds to RNA - protein complex 3. RNA - protein complex guides ri…
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select all that apply. which happen during the preparatory reaction? ci…
- three - carbon pyruvate reacts with coenzyme A - NAD+ is converted to NADH - carbon dioxide is given off by the cell
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which figure of speech is used in this text? i know that i know nothing…
# Breve explicación: Un paradoxa es una afirmación que parece contener contradicciones internas. En "Sé que no sé nada", la persona dice saber algo (que no sabe nada), lo cual es …
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photosynthesis review 1. what is the chemical formula for photosynthesi…
1. $6H_2O + 6CO_2+\text{light} ightarrow6O_2 + C_6H_{12}O_6$ 2. ATP, NADPH and oxygen gas 3. Thylakoid membrane 4. Chloroplast 5. ATP 6. 6 7. Autotrophs 8. Oxygen 9. Chemical ener…
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multiple choice question during which step of the krebs cycle are elect…
Acetyl CoA combines with a 4 - carbon compound to form a 6 - carbon compound known as citric acid.
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week 5 quiz due sunday by 11:59pm points 100 submitting an external too…
\((d + 67)(d - 1)\)
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what is the key difference between passive and active transport process…
C. Active transport requires energy.
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the activity of skeletal muscles is monitored by ________ and _______. …
B. golgi tendon organs, C. muscle spindles
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to answer this question, first click here to view the associated animat…
Golgi apparatus
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cellular organelles review 50.00 points possible|due sunday 10/05/25 at…
1. structures on which proteins are made: ribosomes 2. short region of amino acids found at the end of a protein that is a signal for endomembrane targeting: signal sequence 3. ad…
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which structure is required for proteins to enter the endomembrane syst…
signal sequence
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which events occur within the golgi? select all that apply. attachment …
C. modification of proteins and lipids D. sorting of proteins and lipids to different regions within the cell
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order the topics from broadest to narrowest. broader protecting mammals…
1. protecting animal species at risk 2. protecting mammals at risk 3. protecting mountain gorillas
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cell? what is membrane potential or polarity? 14. tonicity (2.8) define…
Osmosis: Diffusion of water across semi - permeable membrane from high to low water potential. | Solution Type | Solute Concentration | Water Movement | | ---- | ---- | ---- | | H…
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the main, or central, idea of the passage is thanks to conservation eff…
# Breve explicación: El texto enfatiza que la creación de zonas de protección para los manatíes (el detalle en negrita) ha sido muy efectiva en aumentar la población de manatíes e…
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read the passage. saving the manatee the florida manatee, a subspecies …
Gracias a los esfuerzos de conservación, las poblaciones de manatíes de Florida han aumentado.
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the following passage explains how the u.s. entered world war ii. selec…
Many people and politicians were "isolationists" who saw no reason why their country should fight Germany or Japan.
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read the prompt. then write a response. you can use these writing frame…
I share my culture by participating in traditional dance performances during local festivals. These dances have been passed down through generations and are a beautiful way to sho…
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the main, or central, idea of the passage is genghis khan ruled with fe…
# Breve explicación: El texto presenta a Genghis Khan como un conquistador poderoso que gobernó con miedo y fuerza. A continuación, muestra a Kublai Khan, su nieto, como un líder …
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which of the following cellular components is mismatched? o ribosome: i…
C. Golgi complex: plays a role in cell division
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question 15 ________ fibers contract and relax the quickest. ○ fast ○ p…
A. Fast
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cellular aging might involve all of the following processes except one.…
A. Lengthening of telomeres.
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the main, or central, idea of the passage is as noted by william baer, …
# Breve explicación: El detalle en negrita menciona que la terapia con larvas ha vuelto en la medicina moderna y es efectiva para ciertos tipos de heridas graves que no responden …
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multiple select question select all that apply which happen during the …
- Three - carbon pyruvate reacts with coenzyme A - Carbon dioxide is given off by the cell - NAD+ is converted to NADH
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the quote below reflects a belief in which * of the following? \the que…
B. Imperialism
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which step in glycolysis involves electron carriers? o two 3 - carbon c…
Two 3 - carbon compounds are converted into two molecules of pyruvate. At the same time, four molecules of ATP are produced, and electrons and hydrogen ions (H⁺) combine with two …
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14. tonicity (2.8) define osmosis. create a chart and define hypotonic,…
1. Membrane potential or polarity is the electrical potential difference across a cell membrane due to unequal ion distribution. 2. Osmosis is the diffusion of water across a semi…
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which mitotic phases and events are mismatched? anaphase: centromeres s…
D. metaphase: cytoplasm divides
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click and drag on elements in order. place the steps involved in glycol…
1. Two phosphate groups, derived from two molecules of ATP, are joined to glucose. 2. The 6 - carbon glucose molecule is broken down into two 3 - carbon compounds. 3. The two 3 - …
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figurative friday similes and metaphors for each sentence, determine if…
1. S. The old car rattled down the road like a tin can tied to a string. 2. M. The classroom was a beehive, buzzing with the energy of busy students. 3. M. Her heart was a fragile…
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lactic acid fermentation and aerobic respiration. glycolysis and anaero…
glycolysis and aerobic respiration.
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which includes the krebs cycle and electron transport and is an aerobic…
B. Aerobic respiration
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select all that apply. which is true about the equation for cellular re…
B. It shows energy being released. C. Oxygen, water, and glucose are reactants.
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what does cytoplasm have that cytosol does not? organelles water solute…
organelles
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topic: cell functions nyles used a microscope to observe two different …
D. Part X regulates substances that enter or exit the cell, whereas part Y provides protection and support to the cell
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base your answers to the questions 5 - 9 on the information and your kn…
What is wrong with this answer?: The red - light is not changed between the two setups, so it cannot be the independent variable. What is a more correct answer?: The independent v…
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required: verizon offers to sell cellular phones listing for $95.09 wit…
$6.88$
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highlight key words in the information below: • most enzymes are globul…
1. **Highlighted key - words**: globular proteins, metabolic reactions, anabolic reactions, catabolic reactions, re - used, lowering the activation energy, active site, specificit…
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4. in an investigation to determine a factor that affects the growth of…
The student had two independent variables (amount of living space and amount of food) changing at the same time. To correct, vary only one variable at a time while keeping the oth…
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what are aquaporins? 13. sodium/potassium pump (2.7) what is the na/k p…
Aquaporins are membrane - bound water - channel proteins. The Na/K pump is an enzyme that actively transports sodium and potassium ions, maintaining cell electrochemical gradients…
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select all that apply. select the statements about carotenoids that are…
All of the statements are true.
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select all that apply. which is true about the equation for cellular re…
It shows energy being released.
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3. state the general relationship between water depth and the number of…
As the water depth increases, the number of fish species increases.
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what happens to dna when a mutation occurs? how do mutations affect the…
1. When a mutation occurs, the DNA sequence is altered. 2. Mutations can change the mRNA sequence during transcription, which can change the amino - acid sequence of the protein d…
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fill in the blank question in the final step of the calvin cycle, an en…
RuBisCO
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topic: cell functions and organelles \another example of a genetic orga…
1. B. The organelle has an acidic pH that activates enzymes that break down cellular waste. 2. D. Part X regulates substances that enter or exit the cell, whereas part Y provides …
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fill in the blank question plants allow carbon dioxide to enter the lea…
CAM
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most enzymes are globular proteins - precise 3d shape. biological catal…
A catalyst is a substance that increases the rate of a metabolic reaction without being permanently changed.
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fill in the blank question plants, such as sugarcane and corn, that fix…
C4
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1. why do scientific drawings need to be clear, neat, and accurate? giv…
1. To precisely communicate information. Example: Botanical drawing for plant part identification. 2. Possible issues: Incorrect proportions or lack of key labels. 3. Draw with cl…
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part 1: directions: base your answers to the questions on the informati…
What is wrong with this answer?: The label 'X' is not the actual variable with units as required. What is a more correct answer?: Water Depth (m)
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multiple select question select all that apply which statements about c…
As hydrogen ions (protons) move through ion channels across the thylakoid membrane, ATP is formed in the stroma. It is the mechanism by which ATP is produced as a result of the fl…
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part 1: unit 1 science inquiry test corrections directions: base your a…
1. Correct answer: Water Depth (m) 2. Correct answer (x - axis): 0, 50, 100, 150, 200; (y - axis example): 0, 5, 10, 15, 20, 25, 30, 35 3. Correct answer: As the water depth incre…
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multiple choice question in the final step of the calvin cycle, which e…
Rubisco
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12. facilitated diffusion (2.7) what is facilitated diffusion? what cel…
Facilitated diffusion is the passive movement of molecules across the cell membrane with the help of membrane - spanning proteins (channel or carrier proteins). Cell components ne…
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multiple choice question which is the first step in electron transport?…
Light energy excites electrons in photosystem II, releasing an electron into the electron - transport system.
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short - answer question 1. “the colonists believed they saw... what app…
(a) Bailyn sees a conspiracy against liberty as the cause; Wood sees a defense of pre - existing liberty based on lived experience. (b) The Stamp Act of 1765; it was seen as an un…
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fill in the blank question the second phase of photosynthesis in which …
Calvin - cycle
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multiple choice question what does the diagram show? o the steps involv…
the steps involved in the Calvin cycle