Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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the gene for melanin (skin pigment) is transcribed similarly in humans …
only in the nucleus
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if part of the dna gene being transcribed is tgcaat, what will the mrna…
ACGUUA
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which statement is true about the dna molecule during transcription? it…
Only a small area is opened.
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which action is one role of rna polymerase during transcription? o to b…
to build a molecule of mRNA
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which statement describes the cell cycle? the cell cycle is a process i…
The cell cycle is a process in which one cell divides into two genetically identical cells.
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during dna replication in a human cell, 6 billion bases must be paired …
base pairing according to certain rules
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18 multiple choice 1 point which of the following is an abiotic factor?…
Water
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a zebra cell is just about to replicate its dna. what will happen first…
The DNA unravels to make two strands.
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which statement is true about dna? its replication takes place in the c…
Both of the original DNA strands act as templates during replication.
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which forest layer has a community built around decomposition? canopy u…
Floor
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practice it! select the correct statement(s) about photosynthesis. phot…
Photosynthesis occurs in the leaf of green plants, Photosynthesis has two different phases one that is light dependent and one that is light independent, The products of photosynt…
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practice it! select the correct statement(s) about the calvin cycle. at…
A. ATP and NADPH from the light reactions converts a molecule of PGA into PGAL. B. Materials are recycled to continue the cycle over and over. C. Glucose is formed. E. One carbon …
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which base is found in rna but not in dna? guanine adenine uracil cytos…
uracil
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multiple choice 1 point 13 what type of ecosystem (biome) would you mos…
A boreal forest or taiga.
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which statement names a difference between dna and rna? they have diffe…
They have different sugars.
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in this picture of primary succession, what would be the final stage at…
Climax community
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multiple choice 1 point 11 which of the following types of organisms wo…
lichens and mosses
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review it! select the substance(s) which enter a leaf for photosynthesi…
sunlight, carbon dioxide, water
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which example is always single - stranded? ○ dna and rna ○ mrna ○ dna ○…
mRNA
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what do we call the period of time after the middle ages, that had many…
Renaissance
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tree a(a pine tree) is more likely to lose water to evaporation than tr…
False
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if a segment of one side of a dna molecule has 500 adenine bases, how m…
500
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when did the scientific revolution truly begin? during the fall of gree…
During the Renaissance.
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what does a nucleotide consist of? nitrogenous bases and sugar a nitrog…
a nitrogenous base, a sugar, and a phosphate
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what makes up the backbone of dna? o sugar and phosphates o nitrogenous…
sugar and phosphates
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the refusal analysis/textual evidence one could claim that the refusal …
"…but the grandchildren are attracted by the square, so they thrust their heads between the posts of the banister and when the children below begin to quarrel they join the quarre…
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jessicas mother has the blood type ab and her father has the blood type…
B
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drag and drop the words or phrases that accurately the summary. there a…
There are two reactions in photosynthesis: light and dark reactions. In the light reaction, sunlight and water are absorbed by the chloroplast. Sunlight is used for energy and wat…
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lyosome small, round structures, containing enzymes digests older cell …
Closely stacked, flattened sacs (plants only): Chloroplast Transports materials within the cell: Endoplasmic Reticulum The region inside the cell except for the nucleus: Cytoplasm…
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which image shows a cells dna condensed into chromosomes? o a o b
B.
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additional details were added for this assignment. suppose a true - bre…
The blue allele is dominant to the yellow allele.
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practice it! select the correct statement(s) about the calvin cycle. th…
The Calvin cycle is powered by ATP and NADPH; The dark reaction is the same thing as the Calvin cycle; During the Calvin cycle, glucose is reduced.
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which statement is the best physical description of a gene? genes carry…
A gene is a specific segment of DNA on a chromosome.
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which statement best describes the relationship between an allele and a…
An allele is a variant of a gene.
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complete this question by entering your answers in the tabs below. requ…
| Transaction | General Journal | Debit | Credit | |---|---|---|---| | a. | Treasury Stock | $140400$ | | | | Cash | | $140400$ | | b. | Cash | $34650$ | | | | Treasury Stock | | …
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practice it! select the option which correctly lists the two phases of …
Light and dark, ATP and NADPH.
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a certain species of grasshopper can have red stripes, yellow stripes, …
2 with red stripes: 2 with red and yellow stripes
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practice it! drag and drop the words or phrases that accurately complet…
Photosynthesis, water, oxygen, reactants, products, glucose.
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the horticulturalist has an unknown geranium with an uncertain genetic …
The unknown geranium is homozygous for white flowers (rr).
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no additional details were added for this assignment. the horticultural…
2 red : 2 white
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a horticulturalist wants to produce geraniums with specific characteris…
The Punnett square with \(R\) (from the \(RR\) parent) on one side (two rows of \(R\)) and \(r\) (from the \(rr\) parent) on the other side (two columns of \(r\)), resulting in al…
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two yellow pea plants are crossed, producing an offspring plant with gr…
recessive
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a biologist studying petunias identifies 38 different petal colors. whi…
Different alleles code for different petal colors.
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in the late 1800s, mendel predicted the existence of units of hereditar…
genes
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when enric sala was a young boy, he was gifted to the television screen…
Deforestation
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which phrase is the best definition of a gene? o a specific segment of …
a specific segment of DNA on a chromosome
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which example is a variant of a gene? an autosome an allele a gamete a …
an allele
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what do sexual reproduction, mutation, and crossing - over generate in …
genetic diversity
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additional details were added for this assignment. which phenomenon wou…
crossing - over
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additional details were added for this assignment. which outcome could …
More males than females express the trait.
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which genetic condition results in the trait indicated by the blue colo…
homozygous recessive
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which kind of allele results in the trait indicated by the green color …
dominant
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what was the impact of woodrow wilsons call for democratic elections du…
It caused Carranza to threaten U.S. oil companies in Mexico.
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read the excerpt from act i, scene i of romeo and juliet. three civil b…
Their families have recently started three street fights.
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fill in the blanks to complete each sentence with the appropriate word.…
First blank: she. Second blank: her.
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12. two scientists are given credit for discovering the final structure…
12. James Watson and Francis Crick 13. Rosalind Franklin 14. DNA replication 16. Helicase 17. DNA polymerase 18. Griffith: Discovered the "transforming principle" in bacteria. Ave…
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true or false? the industrial revolution was, in part, responsible for …
True
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true or false? during the industrial revolution, australia was an indus…
False
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the industrial revolution began in the early 1700s in england china ita…
England
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station 26 - enzyme - substrate complex describe the enzyme - substrate…
- Enzyme - substrate complex: Substrate binds to enzyme's active site (may involve shape change). - Products: Enzyme - product complex → products + unchanged enzyme. - Amylase - s…
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1. what does the word dna stand for? 2. dna is a polymer, which means t…
1. Deoxyribonucleic Acid 2. Nucleotides 3. (Visual task not completed here) 4. 12 5. Phosphate group, deoxyribose sugar, nitrogen - containing base 6. Adenine (A), thymine (T), cy…
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overdraft fee: $30 per occurrence minimum balance fee: $0 wire transfer…
Pioneer Digital Bank
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community trust bank monthly maintenance fee: $5 (waived with a minimum…
\(8\)
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in a transformer, the iron cores magnetic field changes direction at th…
frequency; primary; alternating; magnitude
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fill in the blanks to complete each sentence with the appropriate word.…
First blank: we; Second blank: us
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fill in the blanks to complete each sentence with the appropriate word.…
modern; modern
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global exchange bank monthly maintenance fee: $15 waived with a minimum…
$25
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before the industrial revolution, early manufacturing was done in homes…
D. Cottage Industries
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true or false? labor unions were created to fight for worker rights dur…
True
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the impact of the industrial revolution on families was positive becaus…
Negative as families became separated all day.
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mitotic spindle fibers the mitotic spindle fibers attach to chromosomes…
kinetochores
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true or false? the industrial revolution changed society.
True
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what was upton sinclairs main purpose in writing the jungle? to promote…
to arouse public sympathy for slaughterhouse workers
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as a result of the age of exploration, western european nations a becam…
C. controlled more and more international trade.
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which of the following choices lists events in order as they occur duri…
chromatin replicates and condenses into chromosomes → spindle fibers attach to sister chromatids and align them at the center of the cell → spindle fibers begin to shorten and dra…
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the first major industry that developed during the industrial revolutio…
Textiles
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what was the name given to the 16th century religious movement that was…
D. The Protestant Reformation
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although she is normally not aware of its existence, ingrid discovers t…
- First question: No photoreceptors are located where the optic nerve leaves the eye. - Second question: optic chiasm; lateral geniculate nucleus; occipital lobe
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which influence on health can one most easily change? o environment o b…
behavior
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which of the following phrases best describes the events that occur dur…
The spindle fibers shorten and the sister chromatids begin to separate and move to opposite ends of the cell.
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spindle fibers the purpose of the spindle fibers is to multiple choice …
aid in sorting and aligning the chromosomes for their movement to opposite ends of the cell.
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which modifiable factor contributes 10 percent to ones total health? pe…
medical care
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some of the worlds best known masterpieces, such as those created by mi…
B. Renaissance
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which of the following events does not occur during prophase? multiple …
Chromosomes replicate themselves.
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which modifiable factor contributes 10 percent to ones total health? pe…
medical care
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mitosis purpose the overall purpose of mitosis is to produce multiple c…
two daughter cells that are genetically identical to one another.
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after brain damage, if a patient was able to name objects but was unabl…
1. First question: Dorsal stream 2. Second question: papillae; taste buds
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what occurs in anaphase? multiple choice the nuclear envelope disappear…
Sister chromatids move to opposite poles.
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in muscle cells, fermentation produces pyruvate lactate, nadh, and atp …
First question: lactate and \(NAD^{+}\) Second question: pyruvate... \(NADH\)
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question 5 (1 point) peptide hormones affect target organ cells by: a) …
Question 5: B. causing second messengers to be released when receptor binding occurs at the membrane surface Question 6: A. peptide hormones
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during which phase of the cell cycle are the chromosomes duplicated? mu…
S phase
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true or false? charles dickens wrote about the realities of life for th…
True
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question 3 (1 point) which of the following statements about hormones i…
Question 3: D. they are used to communicate between different individuals Question 4: B. is secreted in short - term stress response
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question 51 (1 point) listen where does transduction occur in the visua…
Question 51: rods and cones Question 52: the fusiform face area processes any image for which people are recognition experts
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question 1 (1 point) homeostasis: a) refers to maintaining a stable ext…
- Question 1: B. refers to maintaining a stable internal environment. - Question 2: B. metabolic activities of many tissues and organs simultaneously.
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during which phase of the cell cycle is cell growth most significant? m…
G₁ phase
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the great powers believed they had the right to send armies into countr…
Principle of Intervention
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what was the cause of the ed scare\ of the 1920s? spanish flu epidemic …
the Russian Revolution of 1917
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the critical checkpoints that control the cell cycle are at the multipl…
G₁ to S stage and G₂ to M stage.
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a major reason a nation would be successful in the industrial revolutio…
Plentiful natural resources and a fluid society