Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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see if you can identify the key components of the vesicle transport sys…
The red molecule between the big blue blob and the long, tubular - shaped structure is kinesin.
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if you wouldve taken this course a few years ago, you wouldve learned t…
The stuff we're learning in this course represents the best information life scientists have to date, but science is also dynamic and our understanding improves through time. Many…
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the thickness of dna is about 3×10⁻⁹ meter. the thickness of the smalle…
The thickness of DNA is $3\times10^{-5}$ of the thickness of the smallest thing visible to the naked eye.
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in this cartoon version of the \enter er\ model (on the left here), whi…
Middle Right
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once insulin is inside the er, proteins there do two key things: they r…
The signal sequence would bind to the RNA - protein particle and the protein would enter the ER.
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1. a ribosome synthesizes insulin and it moves inside an er tube or sac…
False
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asking questions 2. doctors can perform tests called biopsies to determ…
1. Are the cells dividing at an abnormal rate? 2. Do the cells have an abnormal shape or size? 3. Are there any signs of uncontrolled cell growth? 4. Are the regulatory proteins f…
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1. gasoline engine imagine a gasoline engine with a power output of 180…
Heat supplied per second: $6.43\times 10^{5}\text{ J/s}$, Heat discarded per second: $4.63\times 10^{5}\text{ J/s}$ ### Problem 2
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osha 10 hour construction: module 07 - hand & power tools exam question…
A. A loaded gun
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name juan hernandez salis date 9/13/2025 period 0 multistep equations s…
# Explicación: ## Paso 1: Resolver la ecuación 6. Combinar términos semejantes en el lado izquierdo: $$2x + 5+2x=4x + 5$$ La ecuación se convierte en $4x + 5=53$. Restar 5 de ambo…
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which three descriptions correctly describe the diagram of dna above? s…
The ring structures shown here contain nitrogen (N) atoms and some double bonds. In the upper hydrogen bond shown here, the oxygen (O) involved is double - bonded to a carbon and …
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8. what is the primary characteristic of apple’s cross - functional tea…
8. C. They specialize in areas but meet together to stay aligned. 9. C. Trust encourages open communication and risk - taking, which are essential for innovation.
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polar covalent bonds result in partial negative and positive charges on…
The carbon (C) atom here is shown double - bonded to oxygen (O), so there are four electrons involved. The oxygen atom (O) has a partial negative charge because its higher electro…
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punnett square practice one: parent 1 black lab (li) parent 2: blonde l…
Genotype for Lab dogs: 2 LI : 2 II Phenotype for Lab dogs: 50% Black, 50% Blonde Genotype for flowers: 4 Rr Phenotype for flowers: 0% Red, 0% White, 100% Pink
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questions: a capital letter is used to represent the ______________ all…
dominant recessive 23 phenotype
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screen 2 1. click on the image to “injure” the tissue by removing some …
a. Wound - healing; the cell - cycle a. Dividing; is restored
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1. what is the main function of the cell wall? * your answer
The main function of the cell wall is to provide structural support and protection to the cell.
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the release of water vapor from plants is called ________. ○ proliferat…
C. transpiration
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this system detects and responds to changes in the environment; transmi…
Nervous System
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red blood cells are produced in the marrow of this system. skeletal sys…
Skeletal System
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this system moves and supports body; protects internal organs. major or…
Skeletal System
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which of the following parts of the human body is most complex heart ki…
D. central nervous system
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any living thing made up of one or more cells. organ cell organ system …
Organism
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a group of organs that work together to perform a major function. organ…
C. Organ System
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13. a student designs an experiment to look at the effects of natural t…
When the water temperature is above 30°C, the plant has the highest rate of photosynthesis based on the increasing concentration of oxygen.
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consider the four models of the carbon (c), oxygen (o), nitrogen (n), a…
Nitrogen: 3 Oxygen: 2 Hydrogen: 1 Carbon: 2
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meat is one source of protein. which of the following categories of foo…
C. beans
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the diagram to the right illustrates the path of response when someone …
Nervous, muscular, skeletal
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this system detects and responds to changes in the environment; transmi…
Nervous System
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read a text about mary anning. when mary annings father died in 1810, s…
1. Anning compensated for her lack of schooling by educating herself in various scientific fields. 2. Anning excavated many important fossil specimens.
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compare the details that were included in both texts. which statement w…
People should avoid using harsh chemicals in farming.
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match each claim about historical change or process with the piece of e…
1. No match 2. No match 3. "As Hindu beliefs and practices spread, they also changed. Many Hindus became followers of bhakti. This was a devotional movement that emphasized one's …
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read a second text about alternatives to traditional fertilizers. green…
- Green fertilizers improve soil quality using natural ingredients. - Some fertilizers contain harsh chemicals. - Companion planting does not necessarily require the use of chemic…
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this passage describes the tobiano patterning trait in horses: the tobi…
The error is in "Dallas is heterozygous for the Tobiano patterning gene." It should be "Dallas is homozygous for the Tobiano patterning gene."
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read a text about alternatives to traditional fertilizers. traditional …
- Green fertilizers improve soil quality using natural ingredients. - Some fertilizers contain harsh chemicals. - Fertilizers are used to support plant growth.
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this passage describes the flower position trait in pea plants; flowers…
1. Change "heterozygous" to "homozygous". 2. No change. 3. Change "phenotype" to "genotype".
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matching 50 points match each claim about historical change or process …
1. Claim: Buddhism, especially the Theravada form, gained appeal among ordinary people because of its message that small acts of devotion could improve one's rebirth. Evidence: "B…
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match each claim about historical change or process with the piece of e…
1. No evidence provided 2. No evidence provided 3. "As Hindu beliefs and practices spread, they also changed. Many Hindus became followers of bhakti. This was a devotional movemen…
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in a group of cats, some individuals have straight fur and others have …
heterozygous
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this passage describes the scale type trait in common carp: carp are la…
homozygous
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village governance in south asia “villages also had ways to govern them…
4. The persistence of decentralized governance alongside larger states 5. The reliance on kinship - and community - based governance in agricultural societies
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in a group of cockatiels, some individuals have bright orange cheeks an…
homozygous
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in a group of summer squash plants, some individuals have fuzzy leaves …
heterozygous
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in a group of tomato plants, some individuals have red fruit and others…
FF
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a sports tournament has c teams. each team has 15 players. using c, wri…
$15\times c$
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this passage describes the fleece type trait in sheep: the fleece, or o…
homozygous
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in a group of rats, some individuals have a normal - sized body and oth…
heterozygous
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which of these is not an example of a screening test? blood pressure te…
Fingernail Length
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this passage describes the myotonia congenita trait in goats: myotonia …
heterozygous
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match each claim about historical change or process with the piece of e…
1. Buddhism (Theravada): "Among ordinary people because of its message that small acts of devotion could improve one's rebirth." 2. Hinduism (Bhakti movement): "As Hindu beliefs a…
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if you came across a cell that had no nucleus and only limited or no sp…
prokaryote
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what did robert hooke do that was of significance to the scientific com…
First to name cells, "cells"
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5. two species of fish live in the same pond. they eat the same kinds o…
C. Number of food plants decreases
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4. a student wants to investigate competition between two organisms. fo…
D. require the same resources
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which of the following is the most likely explanation for the change in…
A. Wolves, which prey on deer, were being hunted more than usual.
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what is the nickname for the mitochondria? * powerade pounder powerhous…
B. Powerhouse of the cell
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drag each drug classification to the description of how it works. descr…
1. Inhibits intestinal absorption of dietary and biliary cholesterol, blocking transport in the small intestine - Cholesterol Absorption Inhibitor 2. Binds bile acids in the intes…
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which of the following does not describe a eukaryotic cell? * has a cel…
C. Can only be unicellular
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evidence for health - related material should come from articles in med…
True
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produce a usable form of energy that the cell needs to function * ribos…
Mitochondria
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these are characteristics that all cells have except * produce a usable…
Cell wall
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what did anton von leeuwenhoek do that was of significance to the scien…
First to use a microscope to look at pond water
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cells are small for all of the following reasons except * transport mat…
Small cells fit better into the world than large cells
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based on the whole body terminology language in the medical report sect…
The area on the body image corresponding to the chest region (where the rib cage is located) is the thoracic cavity.
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cytosol cell wall central vacuole cell membrane plants have a large org…
Central Vacuole
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which of the following is not part of the cell theory? * all living thi…
Cells can neither be created or destroyed
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instructions: complete the following vocabulary table. you may use goog…
| Term | Definition | |--|--| | Climate | The long - term average weather conditions of a region, including temperature, precipitation, wind patterns etc. | | Albedo | The measure…
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which of the following is not an example being a proactive patient? ask…
sitting quietly and keeping your concerns to yourself
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evidence for health - related material should come from articles in med…
True
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identify a constant in the following experiment: a student is investiga…
C. species of plant
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variables hw check which statement is the best example of a testable hy…
If plants get more sunlight, then they will grow taller.
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choose the best idea to add to a summary of \brains in command.\ for mo…
Messages from the brain tell the body how and when to breathe, move, and perform other bodily functions.
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choose the best idea to add to a summary of \brains in command.\ for mo…
The brain controls the body by sending messages through the nervous system.
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variables hw check what is the independent variable in an experiment th…
D. Temperature
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dok 3 - 4 questions: 13. in your own words, explain how osmosis helps t…
Osmosis is a key process in maintaining cell balance. It is a type of passive transport across a semi - permeable membrane. Water moves along a concentration gradient to achieve e…
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note: the answer to question 47 should be recorded on your separate ans…
(2) increase genetic diversity
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identify the independent and dependent variables in the experiment belo…
Independent variable: Amount of sunlight; Dependent variable: Height of the plant
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what is the independent variable in this hypothesis? if the amount of f…
C. Amount of fertilizer
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20. elliot is choosing between two cell phone plans. plan a charges $10…
B. $10 + 0.1x>5 + 0.2x$
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how did the united states demonstrate its isolationist policy before wo…
A. by avoiding alliances and other international relationships
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1. identify the two stages of photosynthesis, and what occurs during ea…
1. Stage 1: Light - dependent reactions (occur in thylakoid membranes, convert light energy to chemical energy). Stage 2: Calvin cycle (light - independent reactions, occur in str…
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dok 2 - 3 questions: 9. what happens when a cell is placed in distilled…
9. The cell swells or may burst due to water influx by osmosis. 10. The cell shrinks due to water efflux by osmosis. 11. There is no net movement of water, and the cell maintains …
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fernando made a block of scented soap which weighed 3/8 of a pound. he …
$\frac{1}{8}$ pounds
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use the venn - diagram, sort the following characteristics into plant -…
Plant Cells Only: Cell wall, Chloroplast Shared by Both: Cytoplasm, Cell membrane, Mitochondria, Nucleus Animal Cells Only: None (from the given list)
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question 3 5 pts (01.06 lc) hannah wants to improve her cardiorespirato…
type
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16. which religious group was targeted during the st. bartholomews day …
16. Huguenots 17. A shift toward modern democracy 18. A system where a king holds total power
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cell type comparison. using the venn diagram, sort the following charac…
Plant Cells Only: cell wall, chloroplast Animal Cells Only: None Shared by Both: cytoplasm, cell membrane, mitochondria, nucleus
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13. what made the dutch revolt unique among these conflicts? it support…
13. It was both a religious and a national independence struggle 14. Increased power for local rulers and state sovereignty 15. Granted limited religious tolerance to French Prote…
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defining life read the descriptions. check all the ones that indicate t…
Ability to grow, Reproduce sexually or asexually, Respond to outside stimuli
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what is the gist of the part of the passage in the box? the brain is im…
Since no passage is provided, we can't select a definite answer from the given options.
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osha 10 hour construction: module 06 - cranes exam question 3 of 10 tru…
A. Outriggers
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10. how did rené descartes believe people should discover truth? throug…
10. Through reason and logical thinking 11. Rousseau 12. Observation and experimentation
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cell membranes read the statements below. check all the ones that corre…
- Cell membranes allow certain types of materials to enter and exit. - Some materials enter and exit a cell with no needed energy, but other materials use the cell's energy.
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11. objectif dévaluation trois personnes partagent une tarte. lequel de…
b) is the true statement.
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what makes the nervous system complex? it involves many parts working t…
It involves many parts working together to send and receive messages.
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multiple choice 1.2 points which enlightenment idea most influenced rev…
7. Government should protect natural rights 8. Both were influenced by Enlightenment ideas 9. Basic rights people are born with
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characteristics of cells read the statements about cells and circle the…
C. All cells have a cell membrane.
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name section 2, continued class date as you read this section, take not…
1. They used tools for hunting and gathering and made shelters. 2. Cave paintings, carvings, and jewelry. 3. Climate change, available wild grains, and tool development. 4. Throug…
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why do most animals need a brain to survive? the brain ? all the tasks …
The brain runs all the tasks that keep an animal alive.
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dok 2 - 3 questions: 5. what does \semipermeable\ mean? 6. why is the c…
5. Allowing certain substances to pass through while blocking others. 6. It has specific protein - based channels and pores that control the entry and exit of substances based on …