Biology
Cell biology, genetics, ecology, and life science fundamentals.
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amoeba sisters video recap 1. the purpose of meiosis is to make gametes…
1. Sperm: 23; Egg: 23 2. The cell would lack replicated DNA, so meiosis couldn’t produce viable gametes. 3. They have the same size, shape, and carry genes for the same traits (e.…
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what is the genotype of a child if the symbol is completely shaded in a…
Homozygous recessive
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genetic term to its definition. dominant allele recessive allele homozy…
- dominant allele: a capital letter = D, T - recessive allele: a lower case letter = d, t - homozygous dominant: DD, TT, EE
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7/10 what is the significance of using punnett squares in genetics? to …
To predict trait inheritance
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what does a blue color indicate in a pedigree chart? 6/10 normal homozy…
Normal
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5 name the organelles that play a role in biosynthesis.
The organelles involved in biosynthesis include ribosomes (protein synthesis), endoplasmic reticulum (lipid, protein synthesis), Golgi apparatus (modification/packaging of molecul…
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5 name the organelles that play a role in biosynthesis. 6 what helps th…
Ribosomes, Endoplasmic Reticulum, Golgi Apparatus, Chloroplasts, Mitochondria (any of these or a combination as per standard biology knowledge about biosynthesis - related organel…
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where is the gall bladder located? a. dorsal side of the liver in the a…
A. visceral site of the liver in the abdominal cavity
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which muscle closes the esophagus to/from the pharynx? a. anal sphincte…
B. inferior pharyngeal constrictor
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in a pedigree chart, what does a vertical line connecting to a horizont…
Parent - child relationship
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cumulative exam cumulative exam complete read the excerpt from \first g…
C. Garcia uses American baseball terminology to suggest fate's defeat.
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which parts of photosynthesis occur in the thylakoid membranes of the g…
- For the thylakoid membranes of the grana: The Sun’s energy is captured, Oxygen is produced, Energy is transferred to ATP. - For the stroma of the chloroplast: Carbon dioxide is …
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identify whether each item is a reactant or a product of cellular respi…
1. Glycolysis 2. Citric acid cycle 3. Electron transport chain
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complete each statement by filling in the blank. atp is composed of an …
2
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which is a true statement about the effect of the taiping rebellion? ○ …
The number of lives lost was over twenty million.
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which inheritance pattern results when parents with pure traits are cro…
incomplete dominance
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review the womens clothing store advertisement and then answer the ques…
to entice readers to come shop at the store
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cumulative exam cumulative exam review active read the excerpt from hem…
a feeling of unease as the narrator is driving into a peculiar and alien location
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why did the third estate of frances population resent the second estate…
The Second Estate paid the least amount of taxes and had the most power
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how did french support of the american revolution increase problems for…
It accelerated the economic crisis.
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the diagram shows a bacterial cell dividing. what is an advantage of th…
B. Only one parent is required.
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karyotypes can be studied to determine an organisms chromosomal makeup …
D. trisomy
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when anna eats an apple, the sugars in that apple are broken down into …
Chemical energy is converted to thermal energy and electrical energy.
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what enzyme is released from the kidney in response to hypotension? ○ a…
d. Renin
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select the correct answer. jason is a body builder. despite being more …
A. Jason has more muscle mass than Ryan does.
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28. are the two greenhouse gases with the highest gwp natural or manmad…
Los dos gases de invernadero con el mayor GWP suelen ser **antropogénicos (manmade)**. Por ejemplo, hidrofluorocarbonos (HFCs) y perfluorocarbonos (PFCs) son mayormente de origen …
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if the wrong word is used below, change it. if there is no error, click…
Submit Answer.
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when a whale dies, its body often falls to the seafloor. the whales bod…
part of a community, part of an ecosystem
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if the wrong word is used below, change it. if there is no error, click…
Gary the Snail's in biology classes can be overwhelming sometimes.
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multiple choice question antibiotics are ______ microorganisms that wor…
The option (assuming the fourth option in the list, with text "unaffected by the structure of the biofilm completely blocks antimicrobial penetration" – correcting the "unaffected…
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in this desert food web, what would be the effect of increasing the bio…
A. It would help the ecosystem become more stable.
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select the correct answer. what is cardiorespiratory endurance? a. the …
A. the ability of your heart and lungs to work during prolonged exercise
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question 9 which of the following is abiotic? ○ a protist ○ a fungus ○ …
a rock
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a shadow 32 meters long is cast by a cell phone tower that is 60 meters…
8
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the graph shown above is from one of the most well - known and ongoing …
D. The wolf carrying-capacity rises as moose populations increase, but with a delayed effect.
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the size of a food web is limited by the number of a detritivores. b pr…
C. primary producers.
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what name is given to the region where sea meets land? intertidal zone …
A. intertidal zone
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the figure shows an energy pyramid for an ecosystem. what happens to th…
B. It decreases by a factor of about 90%
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in an aquatic ecosystem, what name is given to the region where photosy…
photic zone
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match each hazard on the left to its correct definition on the right. w…
Chemical Hazard - A drum containing a caustic liquid has no label that identifies its contents. Ergonomic Hazard - A job that requires a worker to hold the same body position for …
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ecology is the study of interactions between humans and other species i…
interactions between organisms and their environments
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how do beaver dams contribute to species diversity in the ecosystem? a …
C. provide a habitat for a variety of species
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question 4 long, snowy winters as well as evergreen trees such as pine …
B. coniferous forests
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gregor mendel studied the inheritance of traits in pea plants. one trai…
A. 0%
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the processes of translation is a complex mechanism by which proteins a…
B. The elongating polypeptide/protein is synthesized at the P site of the ribosome, C. The mRNA is read three bases at a time which corresponds to a particular amino acid, D. A tR…
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consumer multicellar no cell wall cell membrane small vacuoles eukaryot…
A. animal
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iguanas are living in a relatively dry habitat. imagine a change in the…
C. The dominant allele will decrease while the recessive will increase in the gene pool.
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how did nelson mandela’s view of \freedom\ change from the time he was …
In childhood, Mandela's idea of freedom was rooted in the traditional, carefree life of his tribe, like being able to roam, play, and follow tribal customs without external constr…
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question 3 0.5 pts true or false: harmful algae blooms can affect human…
True
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darwin hypothesized that there are definite steps to natural selection.…
B. In any population, genetic variation exists.
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question 10 0.5 pts the eight major terrestrial biomes on earth are eac…
True
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some or all areas of the diagram may contain more than one answer. comp…
- **Photosynthesis**: Uses light energy; Occurs in chloroplasts; Converts CO₂ + H₂O to glucose + O₂; Done by autotrophs - **Both**: Involve energy transformations; Use electron tr…
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which employee is practicing proper personal hygiene? a. an employee wi…
b. An employee who showered before work
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the food we eat provides the energy our bodies need. we eat carbohydrat…
A. lipid: fatty acid, B. protein: amino acid
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a student is comparing the different macromolecule types for a biology …
A. Carbohydrates and proteins can both be used for energy by the cell.
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a student is comparing the different macromolecule types for a biology …
A. Carbohydrates and proteins can both be used for energy by the cell.
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which of these organic molecules functions to help speed up biological …
A. Proteins
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desert sage bush kangaroo rat cougar prickly pear cactus mojave rattles…
A. It would help the ecosystem become more stable.
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question 7 0.5 pts the carbon on earth only makes up living organisms. …
False
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americans call for war with spain 1897- spain does the following: • • t…
### The de Lome Letter Incites the Public: - The letter criticized President McKinley. - It was published by the New York Journal. - It caused public outrage against Spain. ### Ne…
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question 5 0.5 pts true/false: ecosystem ecology factors in both biotic…
True
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a student is having a hard time telling the difference between a parrot…
photo
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the size of a food web is limited by the number of a detritivores. b pr…
C. primary producers.
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the figure shows an energy pyramid for an ecosystem. what happens to th…
B. It decreases by a factor of about 90%
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how do beaver dams contribute to species diversity in the ecosystem? a …
C. provide a habitat for a variety of species
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which of these organisms convert atmospheric nitrogen gas to a form tha…
bacteria
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question 2 0.5 pts plants can utilize the _____ form of nitrogen. ○ n₂ …
nitrate
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conservationists have studied a region in biodiversity on both a geneti…
A. Habitat corridors could be created to promote interactions between the two forested areas., C. Breeding programs could be used to increase the gene flow for the species within …
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an organism facing extinction through destruction of habitat; the proce…
First box: Threatened Species Second box: Extinction
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based on the model of a food web in an ecosystem, which mathematical re…
B. 10% of the energy of the grasshopper is available to the bird.
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in this desert food web, what would be the effect of increasing the bio…
A. It would help the ecosystem become more stable.
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which of these is most likely to contribute to the long-term instabilit…
B. introduction of a non-native animal species
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on a farm, there has been a sudden spike in the rodent population, caus…
C. hunting and killing the snakes on the farm
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the body is divided into how many planes? four three five six
Four
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the term ventral refers to which of the following? ○ groin ○ breastbone…
Belly
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the life cycle of a slime mold is shown here. it has both sexual and as…
B. Slime molds were able to reproduce more quickly using sexual reproduction, which resulted in many diploid forms.
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either type of reproduction will result in the continuation of a specie…
A. Sexual reproduction increases the likelihood that a mutation might take place in an organism's DNA.
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guiding questions which of the following statements best describes the …
A. Nicholas was unpopular and there was constant bloodshed and internal dissent.
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multiple choice question tetracyclines inhibit ______. ○ replication of…
O protein synthesis
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first, describe the relationship between agave plants and the animals o…
Please provide additional ecological details about Agave- animal interactions in Big Bend National Park to answer the question accurately.
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assuming that mendels laws of segregation and independent assortment di…
B. The resulting gametes could have too few chromosomes, C. The resulting gametes could have too many chromosomes, D. Fertilization of the affected gametes could result in an indi…
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a population of red squirrelfish breeds and produce offspring, 75% are …
C. the presence of a recessive allele for yellow color that was masked by a dominant red color allele
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fill in the blank question antifungal agents are often toxic to host ce…
eukaryotic
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unit 3: becoming a world power- part 2 the spanish-american war link to…
- Appeared in: *New York World* and *New York Journal* - Define yellow journalism: Journalism that uses sensationalized, exaggerated, or false stories to attract readers, increase…
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guiding questions why is the russian revolution considered a unique rev…
D. It had roots in events preceding it by about 25 years, with even farther - reaching consequences.
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which type of reproduction is most advantageous for the production of a…
D. sexual reproduction
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multiple choice question which of the following is a bacterial cell wal…
C. bacitracin
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a. donor match located b. a sample of donor bone marrow containing heal…
A, C, B, D
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fill in the blank question biofilm bacteria are not affected in the sam…
genes
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a segment of dna shows bases in this order agt cac gca, complete the co…
B. CGT
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which of the following is an example of the carbon cycle? plants using …
Plants using carbon dioxide to photosynthesis animals eating the plant, then people eating the animal then farting.
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all but one of the following are involved in the transfer of a genetic …
A. CO₂
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independent assortment is a process where the alignment of homologous c…
B. [Diagram B showing overlapping chromosomes with allele exchange]
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based on the current model of evolutionary history, the first living ce…
A. bacteria.
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a cell with chloroplasts and a cell wall made of cellulose would likely…
C. oak tree from Kingdom Plantae.
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how did the vallenato musical style get its name? (1 point) ○ from the …
from the valley in which it originated
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prokaryotic cells cell walls contain peptidoglycan sensitive to traditi…
B. Bacteria
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multiple select question select all that apply synercid is effective ag…
A. Enterococcus, B. Staphylococcus (Wait, in the image, the options are: Enterococcus, Proteus, Enterobacter, Staphylococcus, Pseudomonas. So the correct ones are Enterococcus and…
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prokaryotic cells cell walls contain peptidoglycan sensitive to traditi…
B. Bacteria
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the carbon cycle is: the process of making new carbon molecules the pro…
The process of how carbon travels from living to nonliving things.