Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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when two gametes combine to form a zygote, the resulting diploid cell’s…
- Correct statements: 1. The zygote inherited different alleles for the E gene from each parent. 2. The zygote inherited the same allele for the D gene from each parent. 3. The tw…
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during fertilization, an egg cell and a sperm cell combine to form a zy…
Sex cells are also known as **gametes**. Male sex cells are called **sperm**, and female sex cells are called **eggs**. These cells are considered **haploid** because they contain…
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in a group of chickens, some individuals have white legs and others hav…
$\frac{3}{4}$ (or the option corresponding to $\frac{3}{4}$ in the given choices)
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during sexual reproduction, each parent passes down one chromosome from…
| Phrase | Cell A | Cell B | |--------|--------|--------| | Is diploid | ✅ | ❌ | | Contains $n$ chromosomes | ❌ | ✅ | | Represents a somatic cell | ✅ | ❌ | | Is haploid | ❌ | ✅ | …
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in a group of chickens, some individuals have white legs and others hav…
3
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complete the paragraph about sexual reproduction. during sexual reprodu…
1. genes 2. body/somatic 3. alleles 4. gene 5. variation
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what is the role of rna? to provide the original blueprint for protein …
to move information from the nucleus to the ribosomes for protein synthesis
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what is unique about the members of the group of fungi to which penicil…
They are used in fermentation.
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match each term with its definition. alleles genes somatic cells homolo…
1. genetic variation - Differences in the gene sequences of organisms within the same species 2. homologous chromosomes - Condensed molecules of DNA inherited from each parent tha…
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from left to right, what are the three components of the nucleotide sho…
D. nitrogenous base, 5-carbon sugar, phosphate group
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based on scientific research, which statement best describes mutations?…
Mutations are rare occurrences.
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alleles interact with each other in various ways to produce observable …
For each gene, alleles interact to affect an individual's traits.
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which individuals in the pedigree are identified and labeled carriers f…
Lisa and Monica
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a nucleotide of dna may contain adenine, guanine, cytosine, or thymine.…
B. nitrogenous base
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which statement best describes how watson and crick’s model used other …
They used Franklin's photo to determine that DNA was a double helix.
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the chromosomes in a homologous pair contain the same genes in the same…
Each chromosome in a homologous pair is inherited from **one parent (mother or father)**. Any two homologous chromosomes contain the same **genes (in the same locations)**, but ma…
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sexually reproducing organisms, like dogs and humans, inherit half thei…
A. Both chromosomes in a homologous pair contain the same genes. B. Most sexually reproducing organisms contain two sets of chromosomes that are inherited from their parents.
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multiple-choice question 12. white blood cells use ______ to mark bacte…
antibodies
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which organism is an animal - like protist? ○ cilia ○ dinoflagellate ○ …
amoeba
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sophie says dolphins and sharks look very similar, so they must be rela…
Jake is correct because classification is based on evolutionary relationships.
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sexual reproduction involves specialized cells, each of which contains …
During sexual reproduction, DNA from **both parents** is **combined** to form a new cell that develops into a new individual. The offspring's set of DNA is **similar to but distin…
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which is the most efficient way to avoid dna mutations from uv radiatio…
C. Avoid UV radiation by wearing sunscreen.
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revolutions of liberty and equality: the american and french revolution…
taxation 2.
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which scientist disproved the idea that life comes from nonlife? anton …
B. Louis Pasteur
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besides giving us a multitude of dog breeds, genetic variation is impor…
The passage about the lizard population: "In a population of lizards, more lizards had light-colored skin than dark-colored skin. Over time, the environment changed to have more d…
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which bacterial form is shown in the image? bacillus nucleoid spirillum…
coccus
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when does transformation occur? a. when an organism receives foreign rn…
D. when a cell receives foreign DNA that is expressed as a new characteristic
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which most clearly shows evolutionary relationships between species? bi…
phylogenetic tree
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what are three tasks that dna must be able to perform in all organisms?…
A. It must store genetic information. C. It must instruct cells to produce needed molecules. D. It must copy itself.
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in which process does rna polymerase help synthesize mrna from a dna te…
transcription
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deoxyribonucleic acid, or dna, is a vital cellular component of every l…
| Statement | Asexual reproduction | Sexual reproduction | |-----------|----------------------|---------------------| | Results in offspring that are genetically identical to one …
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which form of natural selection does the graph represent? proportion of…
disruptive selection
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review of lessons 1-5: directions: answer the questions below to review…
1. A specific characteristic of an organism. 2. A difference in a trait between same-species individuals. 3. Observable physical expression of an organism's genes. 4. Black or bro…
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which of the following could be a nucleotide of dna? deoxyribose + phos…
deoxyribose + phosphate group + thymine
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struggle for representative government: from absolute monarchy to share…
s: ### Fill in the blank: 1. absolute monarchy 2. Glorious Revolution 3. English Bill of Rights 4. rule of law 5. representative government ### Multiple Choice Questions: 1. C. In…
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characteristics of each kingdom domain\tkingdom\tbody type\tcell type b…
Protista and Fungi
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which statement best explains how to draw a cladogram that includes the…
C. Draw two cladograms, both showing the traits, and leave it as a hypothesis.
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which is accurate about the six kingdoms? one is eukaryotic, and five a…
Four are eukaryotes, and two are prokaryotes.
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11. ______ blood cells destroy bacteria that is making ralphie sick. wh…
white
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read each of the sentences that describe the results of the hershey - c…
### Bacteriophage labeled with phosphorus-32: 1. Bacteriophage contains radioactive isotope that is used to mark DNA. 2. Radioactivity is found inside the infected bacterium. 3. R…
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which pair of organisms is most closely related to primates? amphibians…
rodents and rabbits
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which statement describes the $f_1$ generation of a mendelian monohybri…
Only the dominant trait is visible in the $F_1$ generation.
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which statement best compares transcription and translation? - trna pai…
D. A chain of amino acids linked by peptide bonds is formed in translation but not transcription.
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pea plants can have yellow seeds or green seeds. which conclusion about…
yellow and dominant
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carbon dioxide slightly toxic, odorless, colorless gas needed by plants…
### Natural sources of $CO_2$: 1. Respiration (by living organisms like animals, plants, and microbes). 2. Decomposition (of dead organic matter by decomposers like bacteria and f…
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complete the sentence. snakes propel themselves along the ground with s…
coordinated muscle contractions
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which type of fossil is gerobatrachus hottoni most likely to be? interm…
transitional
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complete the sentence. nolan would make a superb mayoral candidate beca…
thoughtful
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which best describes the process that the pest population has experienc…
natural selection
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complete the sentence. ________ walk on water, but it can also catch an…
Not only can the spider Dolomedes facetus
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there is an algal bloom in a bay in a populated area. as the leading ma…
warn people about which food is safe to eat
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plant reproduction requires the presence of auxins, as well as a large …
ground and vascular
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mutations within an organism can occur in body cells or reproductive ce…
germline mutation
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white feathers (recessive). according to the punnett square for this cr…
50 percent
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brendan made a chart to categorize the characteristics of animals. char…
C. Are multicellular
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kai looks at a photo of herself with her parents. she notices that, whi…
Their DNA is made of different codon sequences.
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which of the following is an example of adaptive radiation? one populat…
One population of lizards forms 15 separate species over a short time.
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when comparing dogs to wolves, scientists found evidence that supports …
comparable anatomies, similar development, and similar DNA
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which of the following examples can cause gene flow between populations…
bird droppings that contain seeds from a different location
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complete the sentence. ________ reflexes and automatic functions such a…
Not only does the brain stem control
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some animals shiver as a natural, involuntary response to their environ…
maintaining homeostasis by regulating body temperature
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which of these can be found in both gymnosperms and angiosperms? vascul…
vascular tissue and seeds
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the table lists the eight human blood types. it also shows how blood ty…
(a) $\{A+, B+, AB+, O+\}$ (b) $\{A+, B+, AB+, AB-, A-, B-\}$
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some species of wasps are social. the queen starts a colony from scratc…
D. It is beneficial to the whole species, but not to all of the individual members.
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before the beginning of the industrial revolution, most peppered moths …
evolution
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which is an advantage of flowering plants? flowers attract insects that…
A. Flowers attract insects that transport gametes.
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have tails with dull coloring. which concept is demonstrated by a decre…
natural selection
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brendan made a diagram to compare and contrast the benefits of two type…
hydrodynamic efficiency
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flowers (pp). which genotypes will be included for the offspring in the…
Pp only
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(in the moment she stands there, she is in that cell; she is all the pe…
required to imagine the appearance of the characters.
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in glaspell’s the inheritors, which quotation most supports the feminis…
MADELINE: I think I'm an American. And for that reason I think I have something to say about America.
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if a scientist wanted to follow mendels experiment with a different kin…
D. A plant that has only two alleles for a trait.
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which main plant tissue are the lines pointing to in the enlarged diagr…
vascular
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the enlightenment: ideas that changed the world the enlightenment was a…
s: ### Fill in the blanks: 1. reason 2. Natural rights 3. social contract 4. separation 5. divine ### Multiple Choice: B) John Locke
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suzanne has type a– blood. which blood type could she receive in a bloo…
O-
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question 1-13 in camellia flowers, petal color is inherited codominantl…
25% (Option: 25%)
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which individual is shown in the karyotype? male with turner syndrome m…
male with Klinefelter syndrome
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question 1-14 in humans blood type is determined by the a, b, and o all…
AB or B only (the option corresponding to "AB or B only" among the given options)
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the lava released by a volcanic eruption separates two populations of a…
geographical isolation
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what potential harm can warm stormwater runoff from heat islands cause?…
C. It harms water quality in nearby areas. (Note: Assuming the third option is labeled C; if the original options had different labels, adjust the label but keep the text. Since t…
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which is a requirement for natural selection to occur? heritable variat…
heritable variations for some traits
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which best describes the relationship between dna, genes, and chromosom…
Genes are segments of DNA; the DNA forms tight coils called chromosomes.
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what colors of visible light do green plant leaves absorb the most? gre…
C. red and blue
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multiple select question select all that apply which groups are charged…
A. board of directors, C. management, D. internal auditor
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select the correct answer from each drop - down menu. lipid is one of t…
glycerol
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the security council and the international court of justice are two imp…
Security Council: - issues resolutions - deploys peacekeepers - calls for sanctions International Court of Justice: - settles legal disagreements - resolves border disputes - rule…
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to complete this question without using the drag - and - drop feature, …
- Extent of Occurrence: geographic boundaries in which a species could occur and outside of which species will not be able to survive - Wildlife Management: science of managing wi…
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all in the days work by ida m. tarbell (1) the older i grew, the more d…
B. definition 3
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for those who love music by axel munthe (adapted) for those who love mu…
A. comforting
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note to complete this question without using the drag - and - drop feat…
To solve this matching problem, we analyze the definitions: 1. **Sere**: A stage of plant growth in an ecosystem that adapts from an uncolonized community to a climax community (m…
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which two factions disagreed on the french revolutions path? the libera…
B. the Liberals and Jacobins
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select the correct answer from each drop - down menu. during the agricu…
To solve this, we analyze the context of the Agricultural Revolution: ### First Drop - down (new agricultural tools and what?): New agricultural tools and **farming techniques** (…
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how are pueblan milk snakes and swallowtail caterpillars different? sim…
B. The Pueblan milk snake pretends to be a different snake, while the swallowtail caterpillar pretends to be a pile of poo.
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ethiopian wolves might be helping red hot poker plants reproduce by act…
1. C. pollinators 2. C. carpel 3. D. fossilized dinosaur footprints 4. C. It does not harm coral reefs. 5. C. corona 6. D. all of the above 7. C. 700 8. B. pizza boxes 9. A. Calif…
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a university researcher wants to study stress by asking participants ab…
Institutional Review Board (IRB)
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question 10 (1 point) which of the following procedures is not proper p…
leave the contrast plate on the stage
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question 9 (1 point) which of the following is not proper procedure for…
Put the high power (40X) objective in place
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8. what were the key achievements of the han dynasty? the han dynastys …
**Structure**: It had a hierarchical setup with ranks (e.g., local to imperial levels). Recruitment initially relied on recommendations (from nobles, scholars) and later evolved t…
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3 what was the main goal of many creole leaders during the revolutions?…
b) Gaining political power from peninsulares ### Question 4
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1. what does the x - axis represent? different training rep ranges. 2. …
1. The biceps show the highest percentage of muscle growth (25.0%) in the 8-15 reps (80% of 1RM) range. 2. The quadriceps show the lowest percentage of muscle growth (8.9%) in the…