Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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which of the following is not a function of membrane proteins? bind to …
B. store cellular nutrients
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order the levels of protein structure from simplest to most complex. st…
1. chain of amino acids 2. chain folded into coils and sheets 3. chain folded into 3D shape 4. two or more proteins joined together
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question 5 1 part -- of 1 point microfilaments do not ○ anchor the cyto…
C. distribute chromosomes to opposite ends of a dividing cell.
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-- of 3 points question 1 3 tries left which of the following perspecti…
A. evolutionary
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question 4 1 part | ... of 1 point when is dna replicated? ○ anaphase ○…
D. interphase
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you have not yet completed this question. at least one additional respo…
The biomolecules known as $\boldsymbol{\text{proteins}}$ are the most numerous and versatile category of biomolecules. These complex $\boldsymbol{\text{polymers}}$ are constructed…
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question 3 1 part | -- of 1 point histones are associated with ○ endoso…
C. nucleosomes
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3. what is the function of the cell membrane? provides support and aids…
The correct option is: controls what goes into and out of a cell; maintains homeostasis
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the process by which cells become specialized is called differentiation…
A. differentiation.
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a chemical from outside a cell that promotes cell division is called a …
A. growth factor.
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select the part of the subject that agrees with the bold verb. every mo…
a dog
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qualitative observations observations that are descriptive and involve …
The box with the text "observations that are descriptive and involve using your senses to gather information" (the red - colored box) is the one that defines qualitative observati…
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inquizitive chapter 3: chemistry of life: breaking good page(s) 47-50 3…
- **Carbohydrate**: cellulose, starch - **Lipid**: cholesterol, phospholipid, triglyceride
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ells: the grand cell tour watch later share rganelles inside the cell m…
- Prokaryotes: no nucleus, contains ribosomes ONLY - other organelles, bacteria and Archaea bacteria - Eukaryotes: plants, animals, fungi, and protists, genetic material is contai…
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using only these supplies, which question can danielle investigate with…
Do squash plants grow larger if the seeds are planted with compost or without compost?
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of 3 points question 1 3 tries left in the definition of psychology, me…
C. internal, covert processes.
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benjamin franklin published this woodcut depicting america as a snake s…
Since no specific question is provided about this content, it's hard to give a targeted answer. If you want to know about the historical significance of this woodcut, the context …
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what is the most notable characteristic of the g₁ phase of an interphas…
The cell is manufacturing cell organelles.
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8 multiple choice 2.5 points hela cells have approximately ____ mutated…
B. 80
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it’s not just owls. it’s things like frogs, who make it their business …
B. to evoke sympathy for the animals by showing their perspective
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the outlook wasnt brilliant for the mudville nine that day; the score s…
The option "It makes the audience interested in the poem’s outcome" (assuming this is one of the options, e.g., if it's option C, then "C. It makes the audience interested in the …
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prediction a logical explanation of an observation based on prior knowl…
The blue box (a statement about what will happen next in a sequence of events)
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skepticism feeling of doubt factor being tested in an experiment that i…
It seems this is a matching problem related to scientific terms (maybe in a Natural Science context, like Biology or Physics experimental design and scientific method). Let's anal…
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26 (parsla) place the following events in order to trace the developmen…
1. Humans survived by hunting and gathering 2. The Neolithic Revolution occurred. 3. People could farm and store a surplus of food 4. Advanced civilizations developed
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observation the outcome factor; factor that is measured or observed dur…
To solve this, we need to match each description to the correct term related to scientific observation. Let's analyze each box: ### Red Box: The description "The outcome factor; f…
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7 multiple choice 2.5 points normal cells have ____ chromosomes, which …
D. 46
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place the following events in order to trace the development of human s…
1. Humans survived by hunting and gathering 2. People could farm and form a surplus of food 3. Advanced civilizations developed 4. The Scientific Revolution occurred
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skepticism a logical explanation of an observation based on prior knowl…
The blue box (with text "feeling of doubt")
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which of the following is an example of the nature versus nurture debat…
b.) A disagreement over whether genetic or environmental factors cause a person to become schizophrenic
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the outlook wasn’t brilliant for the mudville nine that day; the score …
The game's outcome was inspired by Casey (assuming this is the intended correct option based on the foreshadowing of the crowd's hope in Casey affecting the game's outcome percept…
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research with hela cells allowed jonas salk to test his vaccine for ___…
C. Polio
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5 multiple choice 2.5 points a disadvantage of working with hela cells …
A. HeLa cells spread easily and can infect other cell lines
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unit 2 — challenge 2.2: aspects of develo learning objective: character…
a.) heredity
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across 2 interphase, mitosis, and cytokinesis are phases of the ___ (4,…
To solve this crossword, we analyze each clue: ### Across Clues: 2. **Clue**: Interphase, mitosis, and cytokinesis are phases of the __ (4,5). - These are phases of the **cell cyc…
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4 multiple choice 2.5 points research with hela cells lead to a vaccine…
D. HPV
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a type of cellular reproduction in which reproductive cells or sex cell…
A. meiosis
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what type of bonds are the bonds between simple sugar molecules in a ca…
D. covalent
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which of the following statements is most accurate? gene repression res…
C. Gene repression results in cellular differentiation.
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there is evidence that there is a limit to the number of times a cell c…
telomeres (the option with "telomeres" text, the first circular option in the answer choices)
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3 multiple choice 2.5 points how do hela cells keep dividing while othe…
All of the above
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during which stage of cell division are all the chromosomes lined up in…
A. Metaphase
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2 multiple choice 2.5 points why do scientists need to be able to study…
D. All of the above (Note: Assuming the options are labeled A - D with A: So they can repeat experiments, B: So they won't endanger patients' lives, C: Because they need a large s…
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learning: chapter 02: sections 7-11 question what is the most suitable …
The cell is not preparing for mitosis
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drag and match match the following phases of interphase to the correct …
- Duplication of organelles: \(G_2\) - DNA replication: \(S\) - Protein synthesis: \(G_1\) - No cell division: \(G_0\)
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after reading about the advantages and disadvantages of global trade, c…
An example of a positive impact of international trade on my community: My community has many traditional handicraft artisans. After my country signed a new trade deal with Europe…
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question 8 the sociocultural perspective examines ______. - human abili…
D. relationships and their effect on individual behavior
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drag and match when the rate of cell division and growth exceeds the ra…
- Mutations that disrupt normal cell regulatory controls: Oncogenes - Spread of the cancer to other areas: Metastasis - The cells are no longer confined within the epithelium or a…
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a growing movement during the renaissance period that proclaimed that p…
C. humanism
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question 5 behaviorists study ______. the effects of learning and the e…
A. the effects of learning and the environment on behavior
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question 1 whether in embryos or adults, stem cells have the unique cap…
C. differentiation
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question 1 variables in an experiment that are changed and controlled b…
C. independent variables
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question 6 the four stages of mitosis in correct sequence are _______. …
C. prophase, metaphase, anaphase, telophase (assuming the third option is labeled C; if the options have different labels, adjust the label but keep the sequence text)
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which of the following compounds are organic? organic drag appropriate …
Organic: carbohydrate, protein Inorganic: nitrogen gas, water
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learning: chapter 03: sections 7-11 question 1 which of the following s…
The correct option is: "Gene repression results in cellular differentiation." (the first option among the given choices)
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learning: chapter 03: sections 7-11 question which of the following sub…
A. Epidermal growth factor B. M - phase promoting factor D. Growth hormone
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learning: chapter 03. sections 7-11 question 1 the process of cytokines…
the even division and redistribution of the proteins and molecules of the cytoplasm
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question the replication of dna occurs primarily during which part of i…
A. S phase
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question which of the following statements regarding the maintenance of…
- Destruction of the lipid bilayer will disrupt the charge gradient. - There is an unequal distribution of anion and cations across the membrane. - There are more cations in the E…
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question 1 what is the most notable characteristic of the g₂ phase of a…
The cell is manufacturing cell organelles.
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senate’s prolonged wrangle over league of nations has weakened european…
foreign (or international, but "foreign" fits the context of the U.S. Senate debating involvement with foreign entanglements regarding the League of Nations and the Treaty of Vers…
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use your understanding of the phosphorus cycle to answer the questions …
soil (or geosphere/earth's crust, but "soil" is a common and direct answer here)
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use your understanding of the nitrogen cycle to answer the questions pr…
nitrogen - fixing bacteria (or microbes)
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question 7 (multiple choice worth 2 points) (01.01r mc) which of the fo…
The question "How do contrasting colors affect the quality of a painting?" cannot be answered by science.
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read the passage from sugar changed the world. slave labor was valuable…
D. Boycotting was an effective and persuasive tool in the fight against slavery.
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read the passage from sugar changed the world. the fairs were very well…
The fairs had detailed, specific rules about what merchants could sell and how they could sell it.
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multiple select question select all that apply select all of the follow…
C. NADPH, D. oxygen, E. ATP
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the passage below describes a process of scientific inquiry. select the…
She predicted that one pond was growing more algae because it received more runoff when it rained.
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note: please make sure to properly format your answers. all dollar figu…
\( F8 = C8 - D8 \)
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laboratorio: identificación de nutrientes formular una hipótesis ahora …
If the mysterious food is tofu, then it will contain the macromolecule protein (since tofu is a plant - based food rich in protein, and we can also consider other macromolecules l…
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laboratorio: identificación de nutrientes formular una hipótesis ahora …
If the mystery food is tofu, then the sample of the mystery food will contain macromolecules (e.g., proteins) characteristic of tofu, and these macromolecules will be consistent w…
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which contains phosphorus and nitrogen atoms, is polar and dissolves in…
First blank: phosphate group (head) Second blank: fatty acid tails
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phospholipids are another type of lipid. they are the building blocks o…
- True statements (correct ones): - Phospholipids contain nitrogen and phosphorus atoms. - Carbon atoms are arranged in two long chains in phospholipids. - Elements in every lipid…
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9/10 which of the following is not a major cause of extinction? habitat…
B. Natural selection
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lesson 2 review use vocabulary 1 define description and explanation in …
B. compound microscope ### Question 8
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one way the types of lipids differ is their chemical structures. the mo…
- Fats store energy in the body. - Triglycerides have carbon atoms arranged in long chains.
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which of the following describes interspecific competition? cooperation…
B. Competition between species for the same limited resource (assuming the purple option is labeled B; if the original labels were different, adjust the identifier but keep the te…
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what characteristic is true about chloroplasts? ○ they can divide indep…
A. They can divide independently ### Second Question (Structures in Both Prokaryotic and Eukaryotic Cells)
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lipids are a diverse group of biological macromolecules that include tr…
s for each statement: - "A gram of protein supplies more energy than a gram of fat": False - "The structure of a lipid impacts its properties": True - "Lipids are mostly hydrophob…
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8th grade science sensemaking smart starts ls.8.2.1\tcarry out investig…
Trend: Deer population generally increases with more annual rainfall and decreases with less. Influence: Water (from rainfall) is abiotic. More water boosts plant growth (deer’s f…
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what modern example of endosymbiosis was mentioned in the video? algae …
D. Prokaryotes living in termite guts helping digest wood ### Second Question (First Eukaryotic Organelle)
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determine whether each statement describes a property of phospholipids,…
| | phospholipids | triglycerides | | --- | --- | --- | | are energy - storage molecules | ✔️ | ✔️ | | contain a polar phosphate group | ✔️ | ❌ | | build cell membranes | ✔️ | ❌ |…
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1. according to your cladogram, which two species are more closely rela…
To determine which pair (worms and spiders or worms and ants) is more closely related, we analyze their most recent common ancestor (MRCA) from the cladogram: 1. **Arthropod Relat…
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the process of cellular respiration organisms use food to make chemical…
- What's Needed: Glucose (\( \ce{C6H12O6} \)) and Oxygen (\( \ce{O2} \)) - What's Created: Carbon Dioxide (\( \ce{CO2} \)), Water (\( \ce{H2O} \)), and ATP
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phospholipids are the building blocks of cell membranes. in a cell memb…
The top - left model (with extracellular environment labeled, blue heads facing out and in, orange tails in between) best represents the lipid bilayer.
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identify each pattern of dispersion represented below.
- Top pattern: Uniform (Regular) Dispersion - Middle pattern: Clumped (Aggregated) Dispersion - Bottom pattern: Random Dispersion
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2. which two things does the model show? the model shows the rearrangem…
B. Chemical reactions can rearrange molecules, D. Chemical reactions can release energy
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question 5 10 pts what evidence supports the endosymbiotic theory? ○ mi…
D. Mitochondria and chloroplasts have their own DNA arranged similar to bacterial DNA ### Question 6
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phospholipids are dropped in water, they can form a ball - shaped struc…
The phospholipid tails face away from the water because they are nonpolar. The phospholipid heads face toward the water because they are polar.
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question 3 10 pts according to the endosymbiotic theory, what happened …
D. They remained intact and became symbionts ### Question 4
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use the \what i know\ column to list the things you know about the enco…
To solve the problem of identifying the patterns of dispersion (distribution of individuals in a space), we analyze each diagram: ### First Diagram (Left): - **Step 1: Observe the…
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question 1 10 pts what is the endosymbiotic theory primarily about? the…
A. The origin of mitochondria and chloroplasts from ancient bacteria ### Question 2
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which contains phosphorus and nitrogen atoms, is polar and dissolves in…
A phospholipid is amphipathic because its phosphate head is \(\boldsymbol{\text{polar}}\) and \(\boldsymbol{\text{hydrophilic}}\), while its fatty acid tails are \(\boldsymbol{\te…
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a phospholipid molecule has two fatty acid molecules, one glycerol mole…
- A. Unlike triglycerides, phospholipids have nitrogen and phosphorus atoms. - B. Fatty acids in a phospholipid are called tails. - C. Phospholipids are used to build cell membran…
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1. according to your cladogram, which two species are more closely rela…
To determine which pair (worms and spiders or worms and ants) is more closely related, we analyze the cladogram: - **Relatedness in a cladogram** is determined by the recency of t…
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triglycerides are the bodys most efficient method for storing energy. i…
- One gram of carbohydrate provides less than half the amount of energy in one gram of fat. - Fats provide energy for the body during rest. - Fat - soluble vitamins are dissolved …
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when triglycerides are ingested, they are broken down into fatty acids …
- In cells, fatty acid and glycerol molecules are combined to make triglycerides. - Triglycerides are stored until they are needed for energy.
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the models show the chemical structures of two different fatty acids. s…
| | stearin | triolein | | --- | --- | --- | | is an unsaturated fat | No | Yes | | is likely solid at room temperature | Yes | No | | is a saturated fat | Yes | No | | is likely …
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1. which two statements are true about atoms in the process of cellular…
C. The atoms in the products are rearranged from the reactants. D. The number and type of atoms stay the same after the chemical reactions.
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2. another name for a zero sum pair is (1) subtractive equals (2) addit…
(2) additive inverses
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complete the table to compare triglycerides, phospholipids, and steroid…
To solve this, we analyze each row for triglycerides, phospholipids, and steroids: ### Row 1: "have carbon atoms arranged in long chains" - Triglycerides: Made of fatty acids (lon…