Biology
Cell biology, genetics, ecology, and life science fundamentals.
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question the effect of diffusion in body fluids is that it tends to ___…
B. eliminate local concentration gradients
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the punnett square predicts the ratio of genotypes in the offspring, ba…
75 percent
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a codon is defined as ________ answer ○ a coding strand ○ a sequence of…
C. a three - base sequence on mRNA
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2. give an example of how the organisms carry out these processes. some…
To solve this, we analyze each life process for tiger (animal) and apple tree (plant): ### Movement - **Tiger**: Uses muscles and limbs to run/hunt. - **Apple tree**: Stems grow t…
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question ① an injection of a concentrated salt solution into the circul…
B. crenation of the red blood cells
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4 - microwave miracle patrick believes that fish that eat food exposed …
Fish that eat food exposed to microwaves will become smarter and be able to swim through a maze faster. ### 2. Which fish are in the control group?
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question 8 of 10 the main function of the midbrain seems to be: a. musc…
B. communication between the hind- and forebrain.
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question 7 of 10 the cerebellum is part of the _____. a. forebrain b. h…
B. hindbrain
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due tomorrow, 8:00 am tuesday 9/9 revolutions in haiti & la hw 100 poin…
1. **Influence of the French Revolution on Haiti and Latin America**: The French Revolution's ideas of liberty, equality, and fraternity inspired enslaved Haitians (e.g., Toussain…
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which allele combination represents a male who has an x - linked recess…
\(X^{r}Y\) (assuming the second option is \(X^{r}Y\), e.g., if the options are A. \(XY\), B. \(X^{r}Y\), C. \(X^{R}X^{r}\), D. \(X^{R}Y\), then the answer is B. \(X^{r}Y\))
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read the passage. people in the united states throw away roughly 266 mi…
D. Efforts should be made to avoid using landfills.
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a purebred plant that has yellow flowers is crossed with a purebred pla…
Yellow flower color is a dominant trait.
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read the passage. people in the united states throw away roughly 266 mi…
D. Efforts should be made to avoid using landfills.
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8. which of the following are functions of pseudostratified epithelium?…
- Protection (correct) - Secretion (correct) - Mucus (correct, as secretion of mucus is a function) - Movement of sex cells (correct) - Making enzymes (incorrect)
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in the f₂ generation of mendel’s crosses, all plants had the dominant t…
D. one in four plants had two alleles for the recessive trait (assuming the options are labeled A - D as per typical multiple - choice, with the last option being the correct one)
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3 - marshmallow muscles larry was told that a certain muscle cream was …
SpongeBob ### 2. What is the independent variable?
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question 5 of 10 the midbrain includes the: a. reticular activating sys…
A. reticular activating system
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question 4 of 10 the part of your brain that controls basic life suppor…
A. hindbrain
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a pea plant exhibits a recessive trait. which statement is most likely …
The plant has two identical alleles for the gene that codes for the trait.
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mary has type a blood. her son bill has type ab blood. which blood type…
B. B
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what is the best evidence to prove that irene was heterozygous for hemo…
D. Two of her sons have hemophilia and one does not.
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in peas, yellow seed color (y) is dominant to green seed color (y). whi…
B. Yy and has yellow seeds (assuming the options are labeled A, B, C, D with the second option as B)
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the atoms family album in the center of matterville, there is a place c…
If one Elliott Electron is kidnapped, the number of negative - charged electrons will be less than the number of positive - charged protons. This causes an imbalance in the electr…
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11 scientific method every experiment should consist of two groups. nam…
Control Group and Experimental Group
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in peas, yellow seed color (y) is dominant to green seed color (y). a h…
50 percent yellow, 50 percent green
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round seeds and yellow seed color are dominant to wrinkled seeds and gr…
0 percent
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glaucoma is a leading cause of blindness. studies have linked a common …
B. a polygenic trait that is influenced by the alleles of several genes
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question 3 of 10 the human brain is a complicated system built on ____ …
C. simple
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gregor mendel used pea plants that were heterozygous for each of two tr…
D. Traits are passed independently of one another.
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question 2 of 10 if this part of our brain were damaged, we could no lo…
D. Hindbrain
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which of thomas hunt morgan’s hypotheses was valid based on these resul…
Female Drosophila with white eyes are homozygous recessive.
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read the excerpt from a history of the world in 100 objects. power is u…
C. The reader could set his or her own pace and reread parts for clarity.
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question 1 of 10 which part of the brain is responsible for laying down…
D. Hippocampus
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which of mendel’s generations was allowed to self-pollinate? ○ f₁ gener…
A. \( \text{F}_1 \) generation
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the movement of the progress bar may be uneven because questions can be…
Young people were most likely to be injured while talking on their cell phones rather than texting (Nasar, 2013)
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in the pedigree that is shown, which represents irene’s allele combinat…
\(X^H X^H\) (assuming the third option is labeled as, for example, C. \(X^H X^H\), then the answer would be C. \(X^H X^H\))
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if a person has type b blood, which statement describes the antibodies …
Only anti - A antibodies are present.
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3. in what ways do the metamorphoses of butterflies and frogs illustrat…
Both undergo distinct and drastic transformations in multiple stages before reaching adulthood. ### Question 4
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a scientist is studying fruit fly wings. straight wings are dominant, a…
The offspring will have one allele for straight wings and one allele for curly wings.
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in a dihybrid cross for round and yellow seeds (rryy x rryy), what is t…
1:16
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copia de la clase, no escribir en este ejercicio pregunta de la unidad …
b) Hacer preguntas, analizar y evaluar la información objetivamente. ### Question 9 (¿Cuál no es una característica de la vida?)
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and then he turned to her and she turned to him and they tried to speak…
C. Nappi chooses a more somber ending
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read this sentence. every time i wear my lucky ring, i do well on my ex…
A. false cause
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the man and the woman found themselves in a library. and they began ope…
A. Nappi substitutes words for stones
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what role does the chrysalis play in the life cycle of a butterfly? it …
It is a protective stage where the caterpillar transforms into a butterfly. ### Second Question (Tadpole - adult frog environment & adaptations):
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which quotation from a history of the world in 100 objects best reveals…
The chronometer for the first time allowed absolutely accurate charting of the oceans, with all that implied for establishing safe and rapid shipping routes.
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the cytoskeleton gives a cell strength and rigidity and anchors the pos…
- Microtubules - Intermediate filaments - Microfilaments
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question which of the following are membranous organelles? select all t…
A. Nucleus and endoplasmic reticulum, B. Mitochondria and lysosomes, C. Golgi apparatus and peroxisomes
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question 2 protein channels within the plasma membrane ______. select a…
B. can act as an enzyme, C. open or close to regulate ion passage
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membranous organelles differ from nonmembranous organelles in that memb…
C. surrounded by lipid membranes that isolate them from the cytosol
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the republic, philebus, sophist, politicus, symposium, and protagoras a…
4. He first acknowledges a few aspects of other Dialogues that are superior, and then lists numerous ways in which Republic is superior.
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1a)radar communications and cell phones (mobile phones) use which type …
Radar communications and cell phones use radio waves (a type of electromagnetic radiation). (Source: National Institute of Standards and Technology (NIST) website, https://www.nis…
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read the excerpt from \early victorian tea set.\ but a loving, tranquil…
B. England’s demand for tea caused conflict around the world.
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part d. which molecule (glucose, glycogen, starch, cellulose, unsaturat…
unsaturated fat, saturated fat, phospholipid ### 52.
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question cilia function to ________. answer increase the surface area o…
The correct option is: move fluids and secretions across the cell surface
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read the excerpt from \early victorian tea set\ by neil macgregor. this…
D. "In the 1840s the Duchess of Bedford introduces the ritual of afternoon tea, because by this time dinner had become so late, seven - thirty to eight o'clock..." (assuming the l…
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how did use of the vernacular affect the spread of humanism in europe? …
B. The vernacular helped writers and philosophers reach wider audiences
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alzheimer’s, the neurodegenerative disease, is believed to be due to ex…
Proteasomes (the option with "Proteasomes" text, select the corresponding radio button for it)
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question ① what functions would be impaired if the cell surface carbohy…
- Recognition - Lubrication - Anchoring
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along the length of the dna strand, information is stored in the sequen…
B. nitrogenous bases
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which organelle works with the rough endoplasmic reticulum to secrete p…
A. Golgi apparatus
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the components of the plasma membrane that can transport solutes throug…
B. carrier proteins
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part c. state whether each is found in animals, plants or both. 37. ___…
both ### 38. Protein
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question which of the following are functions of the membrane proteins?…
A. Act as enzymes, B. Recognition, D. Receptors
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most of the surface area of the plasma membrane consists of ______. gly…
C. phospholipids
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part c. name which macromolecule (carbohydrate, lipid, protein, nucleic…
unsaturated fat, saturated fat, phospholipid #### 52.
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what goes in must come out quick check a cell is dropped into a saltwat…
D. hypertonic
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question ① why are lysosomes sometimes called \cellular suicide packets…
The breakdown of lysosomal membranes can destroy a cell. (The option with this text, typically the third option in the list)
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write your summary! text, what is the r the following sing what you hav…
To summarize, we first arrange the events in chronological order: 1. In 2010, IAEA inspectors noticed high - rate failures of Iran's uranium - enriching centrifuges. 2. They tried…
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what does the word accede mean? to soothe a hurt or injury to agree to …
B. to agree to (assuming the options are labeled, with "to agree to" being the correct one; if labels were A, B, C, D, the correct option would be the one with "to agree to")
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cells dispose of large waste molecules through a process called (1 poin…
B. exocytosis
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what goes in must come out quick check what does it mean for an environ…
The concentration of solute in the environment and the concentration inside the cell are at equilibrium.
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wildebeest and buffalo. by 1900, the wildebeest population in the seren…
Grass ### 2.
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endocytosis and exocytosis are forms of active transport. what is activ…
C. the movement of molecules up a concentration gradient from low to high, using energy
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what goes in must come out quick check osmosis is a form of passive tra…
the movement of water across a semipermeable membrane down a concentration gradient from high to low, using no energy
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macromolecules worksheet name part a. classify each as a carbohydrate, …
### Part A (Classification) 1. **Starch**: Carbohydrate (starch is a polysaccharide, a type of carbohydrate) 2. **Cholesterol**: Lipid (cholesterol is a steroid, a type of lipid) …
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a grid (2x2) with numbers: first row 12, 15; second row 8, and a blank …
10
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the proteins that allow dna strands to form chromosomes are ________.
A. histones
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question ① protein channels within the plasma membrane ________. select…
- $\square$ permit water and ion movement at all times (checked) - $\square$ open or close to regulate ion passage (checked) - $\square$ can act as an enzyme (checked) - $\square$…
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6) identify the following scenario as listening to analyze, comprehend,…
D. gain information (assuming the options are labeled A to D as empathize, analyze, comprehend, gain information respectively) ### Question 7
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the components of the plasma membrane that bind to specific molecules i…
B. receptor proteins (assuming the second option is labeled B; if the original labels are different, adjust accordingly, but based on the options, the correct one is "receptor pro…
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31. lincoln believed that the dred scott decision was: (2 points) * ○ e…
D. Incorrect
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the nucleoli are organelles within the nucleus that are responsible for…
A. synthesizing ribosomal RNA
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learning: chapter 03: sections 1-3 question① most of the energy a cell …
D. mitochondria
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learning: chapter 03: sections 1-3 question ions and other small water-…
a. a channel
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both embryos have arm buds, but these develop differently as they grow.…
A. develop to adapt to their specific habitats
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question① the energy - producing process in the mitochondria involves a…
D. oxygen; carbon dioxide (assuming the fourth option is labeled D, if the original options have labels like A - E, adjust the label accordingly. Based on the order, if the option…
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move the correct answers into the boxes provided. not all options will …
The correct evidence to move into the boxes for the claim "The early - stage embryos of vertebrates suggest a common ancestry" is: - All vertebrate embryos have gill pouches and l…
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read the excerpt from \benin plaque: the oba with europeans.\ many wild…
B. The Benin plaques challenged Europeans’ beliefs about West Africa.
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european papermaking came to the american colonies in the late seventee…
4. The colonists opened factories to make goods that previously were imported. ### Part B (Note: Since the full passage for Part B is not shown, but assuming the correct answer fo…
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question a cell with prominent nucleoli indicates which of the followin…
B. High rate of protein synthesis, C. An increase in ribosome numbers
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arrange the steps in studying pictorial data of embryos. move the choic…
To solve the problem of arranging the steps in studying pictorial data of embryos, we analyze the logical flow of the process: 1. **Group the embryos by their developmental stages…
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what is the functional unit of heredity? gene mrna codon dna i dont kno…
A. Gene
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3 scientific method often a scientist collects data that is numerical. …
Quantitative data
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european papermaking came to the american colonies in the late seventee…
1. "This required all American colonists to pay a tax on every piece of printed paper, including shipping documents, legal documents, books, pamphlets, newspapers, broadsides, and…
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why is a virus considered non-living? a it has complex chemistry b it i…
b. It is not made of cells
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select the terms that refer to the fluid inside a cell. intracellular f…
- Intracellular fluid (checked) - Cytoplasm (checked) - Cytosol (checked) - Plasma (un - checked)
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dna is made up of a long series of nucleic acids. a predetermined seque…
B. gene
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a sequence of three nitrogenous bases can specify the identity of _____…
C. a single amino acid (assuming the options are labeled A to E with C being "a single amino acid" as per the order: A. a single DNA molecule, B. a specific peptide chain, C. a si…
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drag and match match the following structures with the corresponding fu…
- Form spindle fibers during cell division: Centrioles - Calcium storage: Smooth endoplasmic reticulum - Recycling large organic molecules: Lysosomes - Protein synthesis: Ribosomes