Biology
Cell biology, genetics, ecology, and life science fundamentals.
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which of the following difference between dna and rna allows them to pe…
C. DNA contains thymine, while RNA contains uracil.
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which level of organization is characterized by a group of cells that w…
B. tissue
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as the taxonomic levels shared by two species get smaller, the relation…
D. becomes closer.
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which function of the cell cycle is especially important to burn victim…
D. reproduction of new cells
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section 1 1. the mixture of food and gastric juice that passes from you…
b. chyme ### Question 2
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dna replication occurs during which phase of the eukaryotic cell cycle?…
A. S phase
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which best relates cells and viruses? viruses grow and reproduce like c…
D. Viruses can infect certain cells (assuming the options are labeled A - D with D being the last option as per the list: A. Viruses grow and reproduce like cells, B. Cells can in…
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which organelles are not found in plant cells? vacuoles mitochondria ch…
D. centrioles
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what is taxonomy? the broadest level of the taxonomic system the scienc…
The science of classifying living things
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has taxonomy changed in the past 100 years? yes, because scientists hav…
A. Yes, because scientists have made changes to the system as we have learned more about the natural world.
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in which step of the diagram is the provirus formed? step a step b step…
Step A
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which accurately describes the relationship between cancer risk and exp…
The option "Cancer risk increases when a person is exposed to mutagens because the risk of DNA mutations increases as well" (the second option in the list).
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a mutation causes a sequence of dna that has the nucleotides ttg to be …
A. missense
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what does taxonomy help us understand about living things? how living t…
C. How living things are related to each other
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a venn diagram can be used to compare and contrast nucleic acids. rna a…
made of nucleotides
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a lion eating a zebra is an example of which characteristic of life? ha…
using energy (the option labeled "using energy" among the choices)
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read the journal entry excerpt from of plymouth plantation by william b…
The detail "After these things he returned to his place called Sowams, some 40 miles from this place, but Squanto continued with them and was their interpreter" (the third - prese…
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based on the picture, which kingdom does the platypus belong in? option…
None of the options (Animalia, Chordata, Mammalia, Monotremata) are kingdoms. The kingdom for platypus is Eukarya (from the diagram). But if we misinterpret "kingdom" here (maybe …
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what is the broadest level of classification in the taxonomic system? d…
A. Domain
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photo 51 is a picture of the structure of dna that was used to create a…
C. Rosalind Franklin
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based on the picture, which order does the platypus belong in? monotrem…
Monotremata
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based on the picture, which phylum does the platypus belong in? animali…
Chordata
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view submission 1 when god gives a special commission he looks to have …
C. "He ratified this covenant... and will expect a strict performance of the articles contained in it..."
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read the passage. an excerpt from sinners in the hands of an angry god …
A. The blessings of salvation are possible for those willing to change today
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as we move down the levels of the taxonomic system towards species, eac…
D. specific.
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tissue cultures (samples of cancer cells) are taken from cancer patient…
A. to test medicinal treatments before giving them to patients (assuming the first option is labeled A, adjust the identifier as per the actual option labeling in the original que…
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which best describes a gene? the short arm of a chromosome tightly coil…
a segment of chromosomal DNA
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plants play an important role in the carbon cycle. more carbon is taken…
When rainforests are cleared, the amount of $\ce{CO_2}$ absorbed by plants **decreases**. As the trees decompose, the amount of $\ce{CO_2}$ in the atmosphere **increases**.
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which taxonomic level is between phylum and order? family class genus k…
B. Class
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how does atp supply energy for cellular activities? ○ by breaking off a…
by breaking off a phosphate group from its structure
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what is the second-most specific level of classification in the taxonom…
A. Genus
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the diagram shows a straight chain of glucose molecules. which carbohyd…
starch (the option with "starch" label)
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what is the second-broadest level of classification in the taxonomic sy…
A. Kingdom
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which statement best distinguishes the light-dependent (l-d) reactions …
The L - D reactions occur in the thylakoid membrane, and the L - IND reactions occur in the stroma.
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from the young breadwinners the lawmakers and the teachers in georgia c…
1. "Would the New Jersey Legislature have passed that shameful repeal bill enabling girls of 14 years to work all night, if the mothers in New Jersey were enfranchised?"
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what is the broadest level of classification in the taxonomic system? s…
C. Domain
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two cells in the same organism differ only in the number of chloroplast…
The second cell would not be able to produce as much food because it could not capture very much sunlight.
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from the young breadwinners 1 if the mothers and the teachers in georgi…
4. Women would not allow children to work if they had the right to vote ### Part B (Assuming Part B asks to support Part A's answer, though the image cuts off. If it's about evide…
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missense, nonsense, and silent mutations are examples of which type of …
A. substitution
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which criteria would scientists not use to organize living things? beau…
A. Beauty
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which of the following is not a significant challenge in the field of t…
D. The type of system scientists use to classify living things is constantly changing.
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what does taxonomy help us understand about living things? how living t…
A. How living things are related to each other
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a. navigation b. violation c. experience d. expression 13. the moviegoe…
a. disruption
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in science, what does \classifying\ mean? arranging things into groups …
A. Arranging things into groups based on shared characteristics
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read the excerpt from \a model of christian charity.\...but if we shall…
It warns the audience that self - indulgence will undermine their mission.
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anna thinks she is heterozygous alleles for red hair. if she is correct…
The diagram (assuming the right - hand side, e.g., the top - right or bottom - right, but based on standard heterozygous representation) with different allele - related patterns a…
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what is taxonomy? the broadest level of the taxonomic system a level of…
D. The science of classifying living things
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5. use \good enough\ and \simply me\ to answer the following question. …
A. Joey needs to have a positive interaction with someone else, while the speaker listens to her internal voice.
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many different types of mutations can occur within the body. tay-sachs …
D. deletion
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which of the following incorrectly matches the term with its location? …
C. Genes are located in a nucleotide.
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question 34 an invasive species is: ○ a species that migrates seasonall…
B. A species introduced from another area
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what is the role of rna? to provide the original blueprint for protein …
D. to move information from the nucleus to the ribosomes for protein synthesis
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the conflict between the right - handed brother and left - handed broth…
B. there is an eternal battle between good and evil
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refer to the \the mayflower compact (1620) and the winter of 1621\ sect…
A. to establish the purpose for the colony and describe its governance
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14. how old was mozart when he died? 15. what is a prodigy? 16. name so…
14. 35 years old 15. A young person with exceptional talent (especially in music, art, or academia) 16. Composed from a young age, wrote over 600 works, excellent improviser, mast…
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which represents a strand of rna bases? ○ caaggtctc ○ aggttcaca ○ caagg…
C. CAAGGUCUC
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many different types of mutations can occur within the body. cystic fib…
C. nonsense
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which is a frameshift mutation? ○ substitution ○ nonsense ○ silent ○ de…
deletion
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all of the following would be visible on a karyotype except aneuploidy.…
D. histones
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which is the best way to complete the text? rana sylvatica, a species o…
hibernation; it
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which of the following correctly organizes these genetic terms in order…
B. nucleotide, gene, DNA molecule, chromosome (assuming the second option is labeled B; if the options are unlabeled by identifier, the correct one is "nucleotide, gene, DNA molec…
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migration in waterfowl is stimulated by: temperature photoperiods (day …
B. Photoperiods (day length)
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male ducks molt: after breeding season in spring in winter never
A. After breeding season
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a forensic scientist is trying to find out the number of adenine bases …
The number of adenine bases will be equal to the number of thymine bases.
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which is an arrangement of genes consisting of an operator, a promoter,…
D. operon
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based on the current understanding of this operon, which hypothesis wou…
A. Addition of allolactose (inducer) to the bacterial growth media should increase the speed at which the bacteria metabolize the sugar lactose.
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which best matches a type of genetic material with its description? nuc…
D. DNA is located in the nucleus.
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match the terms: person with a penis has and person with a vulva has an…
- Person with a Penis Has: Testes, XY, biological sex, sex assigned at birth - Person with a Vulva Has: Ovaries, XX, biological sex, sex assigned at birth - Sex organs present at …
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what is the basic structure of a triglyceride? 1 three fatty acids and …
1. Three fatty acids and a glycerol
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question 23 (2.5 points) davina, a salesperson for cell phone corporati…
a) available to the public before she bought the stock. ### Question 24 (partial, but based on corporate law for mergers)
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precocial offspring are: born helpless born in trees born underwater bo…
D. Born with feathers and able to walk (assuming the options are labeled A - D as A. Born helpless, B. Born in trees, C. Born underwater, D. Born with feathers and able to walk)
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what was friedrich miescher’s contribution to the discovery of the gene…
D. He extracted and observed DNA from white blood cells.
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diving ducks take off by: ○ running across the water ○ swimming underwa…
D. Jumping straight up
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what must occur for protein translation to begin? a water molecule must…
D. The codon AUG must be identified.
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which describes something that occurs during translation? a dna templat…
D. An mRNA template is used to create an amino acid chain.
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question 25 in duck wing plumage, a speculum is: a type of feather a co…
B. A colored patch on the wing
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which of these is the primary site of protein synthesis? ○ mitochondria…
D. ribosomes
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which best summarizes the process of protein synthesis? ○ rna instructs…
The correct option is the third one (the option stating "RNA moves the DNA code to the ribosomes for protein synthesis").
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based on the text, what do okapis have in common with their giraffe cou…
They are both plant - eating animals that get food from trees. They both have large, upright ears and long, dark - colored tongues. They are both able to move easily through dense…
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an okapi’s relationship to a giraffe is most noticeable in its face: li…
long, thin faces topped with large, upward - pointing ears, dark tongues, which can grab and strip leaves from trees, have long, thin faces topped with large, upward - pointing ea…
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cross a parent that is homozygous recessive for both traits (bbee) with…
For the data table: - Black Fur and Black Eyes: \( \frac{4}{16} \) - Black Fur and Red Eyes: \( \frac{4}{16} \) - White Fur and Black Eyes: \( \frac{4}{16} \) - White Fur and Red …
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which is a purpose for which a pedigree chart might be prepared? ○ to d…
to identify the pattern of inheritance of a particular trait
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select all the offspring phenotypes that could be produced from a bbee …
black fur, red eyes (the first option: black fur, red eyes)
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how many genes make up the human genome? two: adenine, thymine, guanine…
20,000–25,000 genes (the option with "20,000–25,000 genes" text)
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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 best describes a centromere? sister chromosomes that are held tog…
the part of a chromosome that joins the sister chromatids (the third option in the list, corresponding to the option with text "the part of a chromosome that joins the sister chro…
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below is data for 250 offspring mice, as produced in a laboratory. | | …
expected randomness
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hypothesis: if a mouse inherits a particular form of one trait, then th…
the traits for white fur and red eyes were always inherited together.
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what decreases the chance that the evidence of life will be left when s…
D. Weathering
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term 4) the use of what metal revolutionized agriculture? choose an ans…
3. Iron
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1/10 what is a more accurate description of lipids compared to just ass…
1. A class of molecules that are always hydrophobic
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question 3 of 10 which is a reason that many organisms that have existe…
D. Many organisms live only in rainforests.
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student diagram of the carbon cycle combustion photosynthesis respirati…
C. The arrow for combustion should be flipped so that it is going up and away from the house, because combustion releases carbon.
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use what you have learned about south america to complete the text. fre…
To solve this fill - in - the - blank problem about South America, we analyze each blank based on our knowledge of the region: ### First Blank: The two most commonly spoken langua…
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directions: select each correct answer. several eukaryotic organisms ar…
- Dinoflagellate (150 μm) - Diatom (50 μm) - Paramecium (200 μm)
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which example is the most accurate description of primary succession oc…
B. A glacier melts and recedes, leaving behind bare rock. Lichen breaks down the rock, allowing small moss to grow, which attracts insects. The insect waste fertilizes the soil, a…
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the diagram shown depicts a solute moving from a. low concentration to …
A. low concentration to high concentration by active transport
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part 7: analyzing the author’s craft excerpt—nervous—very dreadfully ne…
b) That he is trying to convince himself as much as the reader. ### Second Sub - Question (Identifying Words/Phrases and Explaining Mood)
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northward spread of p. marinus maine 1995 massachusetts 1994 long islan…
D. Increased ocean temperatures
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vertebrate skull molars premolars incisors the image shows the skull of…
B. grinding leafy plant material