Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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how do signals move through the nervous system? the signals move danger…
D. The signals move back and forth.
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read the paragraph. despite its name, the pacific sea horse is actually…
C. osmosis
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this occurs when a sperm cell fuses with an egg cell creating a zygote …
A. sexual reproduction
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21. rudolph, the red - nosed reindeer has two black - nosed parents. dr…
Red - nose: \( 25\% \) (or \( \frac{1}{4} \)) Black - nose: \( 75\% \) (or \( \frac{3}{4} \)) ### Question 22 Solution:
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t or f. each species of living thing has a certain number of chromosome…
True
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1 one day, i was sitting in my house, in namibia, reading a u.s. newspa…
The main idea of paragraph 2 is that cell phones are widely used in Namibia (every Peace Corps volunteer, adult Namibian, most teenagers have them) and have extensive coverage. Th…
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question 12 following transcription, the ○ mrna is digested. ○ strands …
B. strands of DNA bond back to each other.
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hi, im rashid. i served in the peace corps as an information and commun…
"A. I served in the Peace Corps as an Information and Communication Technology Volunteer in the southern African nation of Namibia."
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which statement is true of eukaryotes but not of prokaryotes? ○ they mu…
They must contain a nucleus.
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question 38 in early 1980’s, when nationwide panic broke out about kidn…
D. any of these
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part 1: use data from the table to write phenotypes for these genotypes…
12. $Aa$ 13. $nn$ 14. $NN$ or $Nn$ 15. $FF$ or $Ff$ 16. $AA$ 17. $ff$ 18. $Ff$ 19. $NN$
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explain how to prepare a wet mount slide?
1. Place a clean slide on a flat surface. 2. Add a small drop of water (or appropriate liquid) to the slide's center. 3. Use forceps to place the specimen in the liquid drop. 4. H…
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in a eukaryotic cell, where is most of the dna located? nucleus cell me…
A. nucleus (assuming the first option is labeled A, but based on the options, the correct one is "nucleus" among the given choices)
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which term names the process whereby molecules in vesicles are exported…
B. exocytosis (assuming the options are labeled with letters, if not, the correct option is the one with "exocytosis")
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which process does osmosis involve? movement of water across a cell mem…
A. movement of water across a cell membrane
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which phrase best defines diffusion? movement through a cell membrane u…
C. movement of particles from a region of high concentration to a region of low concentration
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reindeer genetics punnett squares, genotypes, & phenotypes since gregor…
For the Punnett Square: | | \(n\) | \(n\) | | --- | --- | --- | | \(n\) | \(nn\) | \(nn\) | | \(n\) | \(nn\) | \(nn\) | Red nose: \(100\%\) (or \(\frac{4}{4}\)) Black nose: \(0\%\…
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question 3 the sequence of nucleotides in an mrna molecule ○ matches th…
D. is complementary to the DNA template strand.
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which of the following best explains why using more than one assessment…
C. Using more than one assessment provides a more complete picture of an individual's fitness level.
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you for reactants there is glucose and oxygen and for product there is …
The two processes (photosynthesis and cellular respiration) are connected in a cycle: the products of photosynthesis (glucose, oxygen) are the reactants of cellular respiration, a…
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part 3: use the table above to write genotype(s) for these phenotypes 1…
s: 12. \( Tt \) 13. \( RR \) or \( Rr \) 14. \( rr \) 15. \( ff \) 16. \( TT \) 17. \( FF \) or \( Ff \) 18. \( Ff \) 19. \( RR \)
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during resistance exercise, muscles are _______. a. working against a f…
D. all of the above
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where does most of the metabolic activity in the cell occur? ○ dna ○ ce…
D. cytoplasm
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which statement is part of the cell theory? all cells are the same. all…
All cells are produced from other cells (the second option: All cells are produced from other cells)
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part 2: label the ornaments as homozygous (ho) or heterozygous (he) ff …
6. HO 7. HE 8. HE 9. HO 10. HO 11. HO
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which number indicates a myelin sheath? * 1 point figure: neuron anatom…
1. For "Which number indicates a Myelin Sheath?": 2 (the structure labeled 2 is the myelin sheath, the insulating layer around the axon). 2. For "Which number indicates a Terminal…
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which statement is an accurate summary of meiosis? a cell divides into …
A. A cell divides into gametes
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which statement describes a process that takes place in meiosis but not…
Homologous chromosomes pair up
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which statement correctly describes the cells produced by meiosis? the …
The option "The genetic material of the original cell is divided among the new cells" (the third option in the list)
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which of the following is not a benefit of cardiorespiratory fitness? a…
A. More blood is pumped through the body.
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multiple choice listen why do plants appear green? a chlorophyll in pla…
A. Chlorophyll in plants reflects green light.
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which is a correct statement about this illustration? a diploid cell ha…
Genetic variation within chromosomes has increased
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organelle in plants that uses sunlight to produce food a. light energy …
1. organelle in plants that uses sunlight to produce food - c. chloroplast 2. all of the types of waves that carry energy - b. EM spectrum 3. energy carried by electromagnetic wav…
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review it! use the dropdown lists to correctly complete the paragraph. …
chromosomes
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why must plants do cellular respiration like animals? why? how is cellu…
Plants, like animals, need energy (ATP) for cellular functions (growth, repair, metabolism). Photosynthesis makes glucose, but cellular respiration breaks it down to release usabl…
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read the passage to help you answer the questions!! in this graph, the …
For the "At point B, the temperature of the substance is" dropdown, the correct option should be "staying the same" (replacing the incorrect "decreasing"). Also, the phase change …
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which process occurs directly after meiosis ii? ○ mitosis ○ cell differ…
reproduction
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consider the key historical documents and amendments. how did each shap…
- 14th Amendment: Guaranteed equal protection and civil rights for all citizens. - Civil Rights Act of 1964: Banned discrimination based on race, sex, or religion. - The Declarati…
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part i: use data from the table to write phenotypes for these genotypes…
1. Tall Antler Size 2. Red Nose 3. Tall Antler Size 4. Non - flyer 5. Can Fly
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which process occurs directly after meiosis ii? ○ mitosis ○ cell differ…
cell differentiation (the option with "cell differentiation" text)
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fill in the boxes with the appropriate terms: animals release into the …
- Animals release $\boldsymbol{CO_2}$ into the atmosphere through $\boldsymbol{respiration}$. - Plants absorb $\boldsymbol{CO_2}$ from the atmosphere through $\boldsymbol{photosyn…
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compare and contrast the curl-up and arm hang test and explain why diff…
The curl - up test assesses abdominal muscular endurance (involves trunk flexion to lift shoulders), while the arm - hang test evaluates upper - body (arm/shoulder) muscular endur…
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you the stuff to make photosynthesis occur is carbon dioxide, water, su…
Reactants (needed for photosynthesis): carbon dioxide, water, sunlight. Products (made by photosynthesis): glucose, oxygen.
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question 46 (mandatory) (1 point) after failing to overthrow the state …
b) Mein Kampf
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name reindeer genetics punnett squares, genotypes, & phenotypes since g…
The probability that their offspring will have a red nose is \(100\%\) (or \(1\)). The Punnett Square is filled with \(nn\) in all four cells. For the counts: Red nose: 4, Black n…
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question 43 (mandatory) (1 point) during the civil war of the russian r…
b) royalist opponents of the revolutionary communists in Russia
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question 42 (mandatory) (1 point) the 1928 kellogg - briand pact a) att…
d) sought to make war an international crime.
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question 37 (mandatory) (1 point) the second world war brought about tw…
c) the United States and the Soviet Union
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el siguiente pasaje trata sobre la fauna en australia. selecciona la me…
La evidencia es: "Solo para los insectos, los científicos no tienen la menor idea de si el número total de especies son 100,000 o más del doble. Hasta un tercio de esas especies s…
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tch this video, to answer the following questions: 1. what is needed fo…
1. For photosynthesis to occur, carbon dioxide ($\ce{CO_2}$), water ($\ce{H_2O}$), light energy (from the sun), and chlorophyll (in chloroplasts) are needed. 2. For cellular respi…
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1) selecciona la mejor evidencia para respaldar la afirmación de que lo…
Los comerciantes privados contrataban a sus propios guardias armados ; los funcionarios del gobierno chino que viajaban entre Chang'an y Taskent contaban con escoltas militares.
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question 31 (mandatory) (1 point) in 1949, revolutionaries succeeded in…
d) China
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a cross was performed, and the offspring shown to the right were produc…
C. BbEe × BbEe
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which statement best describes the breakdown of food in the digestive s…
B. Carbohydrate digestion starts in the mouth and protein digestion starts in the stomach. (Note: Assuming the second option is labeled as B; if the original options had different…
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the students are shown the following two structures. structure one lipi…
D. Structure One is a virus, which is nonliving, and Structure Two is a bacterium, which is a living organism.
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complete the text with the option that best develops the main topic. ca…
Experts believe the art depicts a "scene" of humans interacting with a pig, implying an element of narrative.
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below is data for 250 offspring mice, as produced in a laboratory. blac…
random chance (or sampling error)
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which organ or organs produce estrogen and progesterone? testes o varle…
B. ovaries
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how is a human infected with influenza different from a tick spreading …
B. The human is a carrier, and the tick is a vector.
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ation of the rights of man and of the citizen includes several enlighte…
D. People are incapable of ruling themselves because they are inherently disorganized and chaotic. ### Second Question (French Revolution Execution Period):
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throught the reflection, make sure you have a copy of the student guide…
B. the traits for white fur and red eyes were always inherited together
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select all that apply. a sight b sound c taste
A. sight, B. sound, C. taste
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read the passage. nectar, or the sugary liquid that flowers often secre…
A. A butterfly can use its proboscis to extract otherwise hard - to - reach nectar in flowers.
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which best explains an international occurrence of a virus originating …
C. It is a pandemic that is carried and transmitted by a vector.
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the information below is about an international organization that was f…
B. the ratification of an international agreement to outlaw military force in settling disputes
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many diseases transmitted by vectors lead to the death of millions of p…
C. increased pressure from human activities
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select two details from the passage that provide the strongest support …
2. "This is attested not only by the signatures of Hancock, the Adamses, Paine, and Gerry to that great document, but here are Boston, Concord, Lexington, and Bunker Hill, and a t…
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black fur and black eyes\tblack fur and red eyes\twhite fur and black e…
First blank: 9:3:3:1; Second blank: approximately
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a paramecium is a single - celled organism. which statement best descri…
D. ATP provides energy the paramecium uses to move its cilia.
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the graph shows the changing levels of hormones during menstruation and…
A. Hormone levels generally decrease.
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which causes a drop in female hormone levels? the onset of the menstrua…
the failure of an egg to be fertilized
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black fur and black eyes black fur and red eyes white fur and black eye…
For the first blank (percentage of parents with black fur and black eyes in predicted data): 56.25% For the first blank (if considering simulated data): 50% For the second blank (…
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press on an item in the answer box, and then press on the box under the…
To solve this, we analyze the components of ATP (adenosine triphosphate) and ADP (adenosine diphosphate): ### ATP Column: - **three phosphate groups**: ATP has 3 phosphate groups.…
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which product of respiration is considered waste material and leaves th…
carbon dioxide (the option with "carbon dioxide" text)
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using the word bank below, match the names or terms with the correct de…
- He believed in the separation of powers and the checks and balances system: D. Montesquieu - Developed the theory where gravity rules all matter on earth and in space: E. Isaac …
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where in the atp cycle does chemical energy convert to kinetic energy? …
The hotspot corresponding to the conversion of chemical energy to kinetic energy in the ATP cycle is the area where ATP (with three phosphate groups) is converted to ADP (with two…
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cycle is increasing, it is in the _______________ phase, whereas when i…
### Unit 4 Question 1 1. all; absolute; comparative; computers; cars ### Unit 4 Question 2 2. protectionism; import quota; tariff ### Unit 4 Question 3 3. surplus; deficit; produc…
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highlight all the words that make up the two independent clauses below.…
First independent clause: Tony Stark is an excellent athlete Second independent clause: he will start at the soccer game this weekend
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which is the genotype of a male with a recessive sex - linked trait car…
D. \( X^aY \)
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which of the following statements best describes the role of hormones i…
Hormones send chemical signals throughout the body to regulate other body processes.
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a rabbit with white fur was crossed with a rabbit with black fur. the c…
C. incomplete dominance
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high blood pressure occurs when there is too much blood flowing through…
B. Less water would be absorbed into the nephron.
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a tribble with the genotype ssll is crossed with a tribble with the gen…
4 (the option with "4")
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leukopenia is a condition characterized by a decrease in white blood ce…
B. Leukopenia decreases the body’s ability to fight infection.
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i. underline the nouns. 1. the adventurous leprechaun laughed heartily …
### Part I Nouns: 1. $\underline{\text{leprechaun}}$, $\underline{\text{joke}}$ 2. $\underline{\text{elves}}$, $\underline{\text{lawn gnomes}}$, $\underline{\text{Sally’s}}$, $\un…
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from the odyssey \queen arete,\ he exclaimed, \daughter of great alcino…
3. It was important in ancient Greece to show hospitality to strangers.
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the image below shows photosynthesis occurring within a plant cell. whi…
C. Energy is released when bonds in ATP are broken and stored when bonds in sugar form.
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heather presented to her class a report about the pancreas. which state…
The pancreas triggers the development of secondary sex characteristics.
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the image below models photosynthesis occurring in the chloroplast of a…
B. Since sugar stores the energy from light, the combined energy in the bonds of \( \text{O}_2 \) and \( \text{C}_6\text{H}_{12}\text{O}_6 \) is greater than that in the bonds of …
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examine the character of brutus. how does his internal conflict contrib…
B. His conflict between loyalty and patriotism
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what trait will most likely be observed in all offspring of the above s…
Long fur
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what would cause antibodies to attack the cells of the body? the cells …
The antibodies mistakenly identify the cells as foreign material.
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what is the chemical equation for photosynthesis? a. \\(\\ce{c6h12o6 + …
D. \(6 CO_2 + 6 H_2O ightarrow C_6H_{12}O_6 + 6 O_2\)
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in humans, the gene for polydactyly (having extra fingers or toes) is d…
4 (the option with "4")
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certains species of sea slugs feed on algae. when these animals eat alg…
B. The chloroplasts incorporated into E. viridis intestinal cells need algae to produce chemical energy.
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which is the temporary storage tank for urine? bladder stomach kidney u…
A. bladder
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when the water availability of a plants environment decreases, the plan…
A. a decreased rate of photosynthesis.
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for each offspring genotype in the punnett square you just completed, d…
Black Fur and Black Eyes: 56.25%, Black Fur and Red Eyes: 0%, White Fur and Black Eyes: 0%, White Fur and Red Eyes: 0%
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take blood back to the heart. which gas would be most abundant in a vei…
carbon dioxide (assuming the first option is "carbon dioxide" as per the visible text)
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select the quotation from the story that most strongly suggests that th…
The first quotation: "He added another pinch of the powder, and then he repeated the process. After three rounds of testing, he knew he was satisfied."