Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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after telophase ii of meiosis, the chromosomal makeup of each daughter …
haploid, and the chromosomes are each composed of a single daughter chromosome.
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which type of reproduction involves only one parent? choose 1 answer: a…
B. asexual reproduction
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which of the following statements best describes a karyotype? the colle…
a display of all of the chromosomes of a single cell
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the following behaviors help birds increase their reproductive success …
C. A male bird - of - paradise dances to attract the attention of a female.
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which statement is true about asexual reproduction, but not sexual repr…
C. Offspring get genes from a single parent.
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after a male midwife toad fertilizes a females eggs, he gathers the egg…
B. Eggs that are carried by the midwife toad are eaten less often by predators.
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which of the following types of cells would be produced by meiosis? sel…
a haploid plant cell, a haploid animal cell
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which type of reproduction results in offspring that have a mix of gene…
A. sexual reproduction
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which of the following statements correctly describes an organisms geno…
A genome is a complete set of all of an organism's genes.
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the dogs traits are most likely due to which of the following? choose 1…
C. a combination of genetic and environmental factors
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in a cell undergoing meiosis, if homologous chromosomes are aligned at …
metaphase I
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two pumpkins are growing on a farm. one is orange and bumpy, and the ot…
A. The pumpkins are different varieties, so they have different genes affecting their color and texture.
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a human cell containing 22 autosomes and a y chromosome is... a sperm. …
A. a sperm.
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two plants have identical genes because they were produced through asex…
B. an environmental factor
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apply: organism growth and the environment two corn plants are growing …
A. The tall plant is given fertilizer, and the short plant is not.
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the following image shows a herd of adult elephants surrounding a calf.…
A. a higher chance that the calf will survive to become an adult
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the following behaviors help deer increase their reproductive success i…
C. A male deer uses his antlers to fight for a female.
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allowing it to cling to her fur. female orangutans carry their babies i…
A. a higher chance that the baby will survive to become an adult
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the following is a student draft. what if there was a way to attend col…
C. Therefore, it is difficult to conclude anything other than the obvious, which is that the university system in our country is vile and only cares about some students... the one…
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in the image below, what phase of mitosis is depicted? an animal cell i…
A plant cell in Anaphase
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correctly match the following from the virtual pig dissection: lungs ar…
- lungs are encapsulated by: pleural membranes - air into lungs: ribs expand, negative pressure - thin three - layered membrane covering brain: meninges - thought, speech: frontal…
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how is testing with benedicts different than testing with iodine? bened…
Benedict’s solution needs to be heated to work.
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somatic cells in elephants have 56 chromosomes. how many chromosomes wo…
28
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snail leeches are a type of predatory worm. after a snail leech lays it…
C. Eggs that are covered by a parent's body are eaten less often by predators.
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the scientist observed what happened to the eggs over time. the results…
None of the options A or B are correct based on the data (if we assume the main reason is preventing drying - out). But if forced to choose from the given options (assuming a mis …
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the tubes below show the result of an iodine test. which statement is t…
Tube B has starch.
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which of the following molecules or structures are primarily responsibl…
Golgi - derived vesicles
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select the correct answer in this line from thomas paines rights of man…
C. the persuasion toward action
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which of these occurs during reproduction? choose 1 answer: a offspring…
C. One or two parents produce offspring.
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understand: sexual and asexual reproduction google classroom microsoft …
A. It requires two parents.
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which of the following characteristics is associated with cancer cells?…
They evade the normal controls that trigger programmed cell death.
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which statement is true about both sexual and asexual reproduction? cho…
B. Genes are passed from parents to offspring.
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correctly match the following from the fetal pig information: calcitoni…
- Calcitonin: stimulates new bone deposition - Rugae: stomach folds - Sphincters: control movement of food thru stomach - Small Intestines: majority of digestion - Pig Caecum: hou…
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which type of reproduction results in offspring that are genetically id…
A. asexual reproduction
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most animal cells exhibit anchorage dependence, which means that in ord…
cells must be attached to a substrate or extracellular matrix of a tissue.
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during which phase of mitosis in animal cells do centrioles begin to mo…
prophase
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what is the most likely function of the seeds wing - like structure? ch…
A. to help seeds disperse via the wind
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question 3 meiosis is the division of the nucleus that results in _____…
4 haploid
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density - dependent inhibition is explained by which of the following s…
As cells become more numerous, the cell surface proteins of adjacent cells bind to each other and send signals that inhibit cell division.
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what is the most likely function of the nectar guides described above? …
B. to increase the plant’s chance of being pollinated
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which is the first checkpoint in the cell cycle that will cause a cell …
G1
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dandelion seeds each have an umbrella - like structure at their top. th…
B. Dispersed seeds are more likely than non - dispersed seeds to grow into new plants and survive.
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question 7 1 pts from fetal pig information: what does the term \to dis…
to cut apart
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some poppy plants have flowers that reflect ultraviolet (uv) light. sci…
C. Bees visit flowers that reflect UV light more often than those that don't.
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what is the most likely function of the specialized structures describe…
C. to attract bees that will pollinate the flower
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the \chew\ in chewing gum originates in the tropical rain forest. workm…
C. Latex makes bubble gum chewy. The latex comes from rubber trees in the rain forest.
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there will be a net movement of carbon dioxide molecules out of the cel…
The first diagram matches "There will be a net movement of carbon dioxide molecules out of the cell."; the second diagram matches "There will be a net movement of carbon dioxide m…
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venn diagram: glucose vs starch put one bullet in each area. name one f…
- A: Simple sugar (monosaccharide, direct energy source for cells). - B: Carbohydrates (contain C, H, O, energy - related). - C: Complex carbohydrate (polysaccharide, plant energy…
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select the true statements. carbon dioxide only crosses the cell membra…
- B. Diffusion is a form of passive transport. - D. The unassisted diffusion of molecules directly through the phospholipid bilayer is called simple diffusion.
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question when aiden left his house in the morning, his cell phone batte…
The slope of the function is \(- 2\), which represents the percentage charge that Aiden's phone loses each hour.
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when elizabeth left her house in the morning, her cell phone battery wa…
The number of hours until Elizabeth's phone dies.
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determine if the following statement is true or false. parents with the…
False, because one parent could be heterozygous.
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select the true statements. carbon dioxide, a small nonpolar molecule, …
- Carbon dioxide, a small nonpolar molecule, can freely pass through the lipid bilayer. - The inner core of the lipid bilayer repels polar molecules like water.
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passive transport occurs when molecules cross the cell membrane without…
As molecules move randomly, they collide with each other and spread out down their concentration gradients.
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complete the table to compare the three types of passive transport. sim…
- Molecules cross the membrane through the phospholipids: simple diffusion (yes), facilitated diffusion (no), osmosis (yes) - Molecules cross the membrane through proteins: simple…
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complete the table to compare the three types of passive transport. sim…
| | simple diffusion | facilitated diffusion | osmosis | |---|---|---|---| | molecules cross the membrane through the phospholipids | ✔ | ❌ | ✔ (in some cases, e.g., animal cells …
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question when nathaniel left his house in the morning, his cell phone b…
The slope of the function is \(-6.5\), which reveals the percentage charge that Nathaniel's phone loses each hour.
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select the true statements. water molecules move down their concentrati…
- Water molecules move down their concentration gradient. - Water molecules can cross the cell membrane by simple diffusion. - Water molecules can cross the cell membrane by facil…
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complete the table to compare simple diffusion and facilitated diffusio…
| | simple diffusion | facilitated diffusion | |---|---|---| | molecules move from areas of high concentration to areas of low concentration | ✔️ | ✔️ | | molecules pass directly …
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what is the function of the protein keratin? to provide support and str…
to provide support and structure for cells in hair, skin, and nails
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select the true statements. facilitated diffusion is a form of active t…
- "Facilitated diffusion makes it possible for charged molecules to cross the cell membrane without being repelled by phospholipid tails." - "In facilitated diffusion, molecules m…
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the diagram shows one step in the process of protein synthesis. the pro…
Transcription
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which provides the master code needed for protein synthesis? dna rna mr…
DNA
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what is the function of trna? ○ to code for protein synthesis ○ to carr…
to bring amino acids to the ribosomes to be assembled into proteins
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is the group of words in bold a phrase or a clause? although both speci…
clause
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geoffrey made a mistake in listing the main steps of translation in ord…
Initiation occurs before elongation.
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which statements describe functions of antibodies? select two options. …
C. They protect the body from infectious agents. D. They signal the immune system to destroy pathogens.
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which process is part of transcription? dna is copied to create a secon…
mRNA is synthesized from a strand of DNA.
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which of the following identifies an appropriate inference based on the…
When the gazelle population increases, the lion population is healthy enough to reproduce, creating more offspring.
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which statement best summarizes what happens during transcription? a dn…
A. A DNA template is used to create an mRNA strand.
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what is the function of rna polymerase in protein synthesis? it brings …
It unzips the DNA strand.
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dogs, especially sniffer dogs, have a far better sense of smell than hu…
D. Sniffer dogs detect drugs in airports and other busy places
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the art of training and cutting plants and trees into ornamental shapes…
D. The Romans created geometric shapes and animal designs with plants
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the pedigree chart below shows flower color in a possible family of ros…
Plant 8, Plant 9, or Plant 10.
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the pedigree chart below shows flower color in a possible family of ros…
Plant 2, Plant 7, Plant 12
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the characteristics of a hurricane are powerful winds, driving rain, an…
D. Hurricanes have very dangerous characteristics
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the pedigree chart below shows seed color in a possible family of pea p…
Plant 10
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the pedigree chart below shows seed color in a possible family of pea p…
Plant 9, Plant 10, Plant 11
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look at the list of some of kaliks potential expenses in the coming yea…
Cell phone bill, Car insurance payment.
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which word is a synonym of maternal? mature motherly mammalian
motherly
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read the passage and then answer the question. for some tasks, smaller …
individual pieces
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the largest group of conifers is the a cypress family. b yew family. c …
d. Pine family.
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hayley and her family are on vacation in new mexico, where they are att…
\(137.5\)
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question 6 (3 points) match the volcano with its description. column a …
1. Shield Volcano - c. Broad, gentle slopes; thin, rapid lava flows that cool into sheets 2. Stratovolcano (Composite) - b. Alternates between lava and pyroclastic flows; steep - …
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what goal characterized the chinese revolutionaries in 1911? ○ fighting…
seeking a new capitalist government
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according to the textbook, racism is about: biological divisions of hum…
How people assign meaning to appearance which they feel is learned behaviour; and if we can learn it, we can unlearn it
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which statement about sister chromatids is true? one sister chromatid i…
Sister chromatids are only present during cell reproduction.
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fernando loves to make music playlists. he likes to keep the same ratio…
6
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how can the two chromosomes that make up a homologous pair differ? they…
They can contain different alleles for the same trait.
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justin is looking at two chromosomes that have identical alleles for a …
homozygous
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pedigrees and karyotypes provide the means for individuals to identify …
D. a visual image of a chromosomal defect
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which of these things were used by homo sapiens? (select all that apply…
A. Shelter, B. Gun, C. Brush, D. Flute
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how is the term sex different from the term gender? gender is the biolo…
Sex is the biological components that make up who we are; gender is the social construction of roles, attitudes, and behaviors that describe masculinity and femininity.
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read the passage. select the detail that best shows the authors use of …
The detail "Her hands searched the console, the seat, her pockets—still nothing. Where on Earth were her keys?" best shows the author's use of situational irony.
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which explorer sought wealth but found the mississippi river? hernando …
Hernando de Soto
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read the passage. aerial views of farmland often resemble quilts, with …
The text suggests that permaculture methods can match industrial farming's productivity while reducing environmental impact, but leaves uncertain whether such a shift is viable wo…
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the thickness of dna is about 3 × 10⁻⁹ meter. the thickness of the smal…
The thickness of the smallest thing visible to the naked eye is $\frac{1}{3}\times10^{5}$ times as thick as DNA.
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conservation as a national duty, 1908 by theodore roosevelt in this spe…
It is a primary source because it is a speech.
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which of the following statements describes the major reason that an in…
different possible assortment of chromosomes into gametes.
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is this a thesis statement? genetically modifying crops has reduced che…
yes