Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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which of the following people would have identical dna fingerprints? ch…
identical twins
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str analysis is a dna profiling technique that makes use of the fact th…
different numbers of repeats of short DNA sequences at certain sites in the genome.
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question 2 1 pts gel electrophoresis separates dna fragments on the bas…
length
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question 1 1 pts you are attempting to see if a suspect is associated w…
You can use PCR to increase the amount of DNA.
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1. what type of medical device includes the use of alternating pressure…
1. Specialty beds 2. Bariatric 3. True 4. False 5. Use brake locks when the wheelchair is not in motion.
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1. in an event of a fire, elevators are not as safe as a stairway. true…
1. True 2. True 3. Ionization and Photoelectric 4. False 5. False
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as the \third force\ in psychology, ------ is touted as a reaction both…
humanism
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--- developed a personality theory based around hippocarates original c…
Galen; diseases and personality differences could be explained by imbalances in the humors
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1. what do people with alzheimers disease (ad) have trouble with? watch…
1. Planning and performing a task 2. Use a hand - over - hand technique when performing tasks 3. Plaques that block signals between brain cells 4. Memory loss that disrupts daily …
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which describes a promoter? the first part of an operon that regulates …
the first part of an operon that regulates where, when, and to what level a gene is expressed
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which is the purpose of transfer rna? o to code for protein synthesis t…
to bring amino acids to the ribosomes to be assembled into proteins
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during which process is mrna converted into a sequence of amino acids f…
B. translation
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which occurs during transcription? dna is copied to create a second dna…
mRNA is synthesized from a strand of DNA.
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which step is shown? transpiration translocation transcription translat…
transcription
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which occurs during translation? mrna is created by using a dna templat…
mRNA codons are joined by tRNA anticodons to assemble amino acids to form a protein.
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which molecule brings amino acids to the ribosomes to be assembled into…
tRNA
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which is composed of amino acids and determines all the structures and …
D. protein
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which nucleic acid moves the code for protein synthesis from the nucleu…
mRNA
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what is the purpose of operons in protein synthesis? they transfer the …
They contain promoters and operators that determine when a gene is transcribed.
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scientists hypothesized that e. coli contained one operon. after furthe…
A. by studying the number and organization of operons by reading the genome sequence
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explain how genes are expressed for a particular trait.
La expresión génica para un rasgo particular implica dos procesos principales: la transcripción y la traducción.
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what is needed for translation to occur? check all that apply. mrna rib…
mRNA, ribosome, tRNA, codons
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how are the order of codons determined? o. the dna sequence determines …
The DNA sequence determines the order.
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civic behavior quick check identify which of the following actions woul…
You see that the state legislature is considering lowering the age of drivers. You disagree with this and create a social media page to show your research about this.
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civic behavior quick check organizers at the state and local level iden…
Civil society institutions interact with governmental and business spheres through network governance.
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civic behavior quick check a person recognizes that there is a high inc…
B. Civil society institutions interact with the governmental sphere through legal governance.
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citizenship quick check which of the following best explains the relati…
Indigenous Americans under tribal sovereignty are not dual citizens because tribal lands are like states with the power to govern and tax within their borders.
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11. which economist was not directly involved in the development of the…
11. c. Eugene Fama 12. b. Excludes the risk - free asset assumption 13. b. It identifies risk factors beyond market risk 14. a. The volatility of consumption growth
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the sikh american community sikh immigration and challenges sikhism is …
search for employment
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mitochondria are found within the cytoplasm. in both the mitochondria a…
In a plant cell, chloroplasts use photosynthesis to make sugar. Then, the cytoplasm and mitochondria carry out chemical reactions using the sugar. These reactions release energy f…
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protist, and banana, a multicellular plant. which of the following stat…
- Each banana cell was formed when another banana cell divided. - When a Giardia cell divides, it copies its parts and then splits into two cells. - If a Giardia cell divides, the…
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a label of a food that provides 15 percent of the daily value of a give…
d. Good source of
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a micrograph of bryum moss magnified picture taken with the aid of a mi…
Bryum moss plants are made up of tiny units called cells. Each bryum moss cell is so small that it can be seen only with the help of a microscope.
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think about cell theory and the cell models you have seen. then, select…
- Each cell contains parts that work together to carry out processes necessary for life. - Each cell has a cell membrane and a cytoplasm that contains cell parts. - The cells were…
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complete the text. in a plant cell, ____________ use photosynthesis to …
chloroplasts... mitochondria; depend on each other
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the diagram below shows a bacterial cell. the bacterial cell does not h…
Label the thin purple line as "cell membrane" and the area with small dots as "cytoplasm containing cell parts".
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cells come in many different shapes and can contain different parts, bu…
The upper label is "cell membrane". The lower label is "cytoplasm containing cell parts".
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a biologist measures the height of a plant each day. the table below sh…
The average increase in the plant’s height per day.
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over time, many scientists have carried out experiments to learn about …
- “All organisms are made up of one or more cells.” - “Cells are the smallest units of structure and function for organisms.” (correct as is) - “All cells come from other cells.”
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multicellular, and a bacterium, which is unicellular. which of the foll…
- "When a rose bush cell divides, it copies its parts and then splits into two cells." - "The bacterium was formed when another bacterium's cell divided."
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an amoeba hamster skin cells complete the table to describe the organis…
| Characteristic | Amoeba | Hamster | |--|--|--| | made up of one cell | Yes | No | | made up of many cells | No | Yes | | essential processes happen in a cell | Yes | Yes | | a c…
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leaf cells of a bean plant, a multicellular organism a unicellular orga…
The protist has one cell, and the bean plant has many cells.
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click to correct the three capitalization errors. followers of hinduism…
Followers of Hinduism, most of whom live in India, believe in reincarnation, or the idea that when the body dies, the spirit is reborn.
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a biologist measures the height of a plant over several days. the table…
1.5 (Since the calculated slope \(m = 1.4\approx1.5\) which is the rate of growth per day, so the plant is expected to grow approximately \(1.5\) centimeters between Day 10 and Da…
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10 the data collected by a biologist showing the growth of a colony of …
The exponential regression equation is \(y = 229.777\times(1.732)^{x}\). The estimated number of bacteria at the end of 7 hours is 32330.
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the bayley scales of infant and toddler development assesses children f…
First question: B. report of mental, motor, and behavioral development. Second question: C. Logical skills development.
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in the alveoli, surfactant is secreted by: a type i alveolar cells b th…
- Question 1: C. Type II alveolar cells - Question 2: B. Men
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in classical conditioning, the subject exhibits a(n) ______ response to…
1. d. automatic, neutral 2. b. classical conditioning 3. b. classical conditioning
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question 27 the upper airways (trachea, bronchi) consist of ______ epit…
D. Ciliated pseudostratified columnar
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the majority of carbon dioxide (co₂) is transported in the blood in the…
Question 26: B. Bicarbonate ions Question 27: (There is an error in options as presented. But if we assume a standard question - upper airways have pseudostratified ciliated colum…
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question 25 which of the following is not an example of transcellular f…
D. Interstitial fluid
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photosynthesis • plants have the ability to harness some wavelengths of…
Chloroplasts; Chlorophyll
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7 bacteria are being grown in a petri dish in a biology lab. the number…
Yes, it is reasonable. Using the exponential growth model with an average growth factor of approximately $1.1048$, the number of bacteria at hour 7 is approximately $3606$, which …
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a $20 cell phone case is sold in bulk to your store for $16. calculate …
\(20\%\)
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question 15 the lower airways (alveoli, respiratory bronchioles) consis…
A. Simple squamous
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48 minutes remaining 37 of 50 questions remaining which of the followin…
A. Vasodilation of the efferent arteriole, B. Vasoconstriction of the afferent arteriole
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identifying the risks of indoor tanning a recent study shows that indoo…
- ensuring that people who use tanning beds know they can cause cancer - encouraging people to share the dangers of tanning beds with friends and family - informing young people t…
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identifying the risks of indoor tanning a recent study shows that indoo…
- People do not understand that using a tanning bed is dangerous. - More young people are using tanning beds. - Using tanning beds is extremely popular.
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question 6 in the alveoli, most cells are considered: a type i alveolar…
A. Type I alveolar cells
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which represents a strand of rna bases? tggctcgaa uggcucgaa gttagtgcc c…
UGGCUCGAA
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which structural characteristic is seen in rna but not in dna? double s…
B. a single strand
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which structural component is found in dna but not in rna? ribose deoxy…
B. deoxyribose
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question 4 which of the following choices is correct regarding intracel…
B. Low concentration of \(Ca^{++}\), \(Na^{+}\), \(HCO_{3}^{-}\)
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which sugar is present in the nucleic acid that is represented in the d…
C. deoxyribose
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which base is found only in rna? ribose thymine uracil deoxyribose
C. uracil
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light independent reactions • the molecules of atp and nadph are then u…
Calvin cycle (or Calvin - Benson cycle); stomata
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during the 6 molecules of carbon dioxide are used to synthesize 2 molec…
Calvin cycle; G3P
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the enzyme that attaches the molecule of carbon dioxide to the 5 - carb…
Rubisco
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plants have multiple pigments in their leaves besides chlorophyll to he…
a wider range of
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photorespiration • one of the biggest problems in plants is _- water lo…
The first blank: **water loss**; The second blank: **photorespiration**
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plant adaptations •______ reduce this problem by moving the carbon fixa…
C4 plants; mesophyll cells
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products of photosynthesis • the end result of the glucose produced by …
amyloplasts
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based on internal pressure, which reason might a person give for experi…
A. thrill seeking
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question 5 of 5 what percentage of our dna is the same when comparing e…
C. 100 percent
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how do we get changes in our dna? transcription replication mutations t…
C. Mutations
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question 3 of 5 why are offspring similar to their parents but not iden…
Offspring get half of their genes from each parent with both sets of genes being random.
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question 5 which of the following is not a function of the skeletal sys…
C. communication
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match the underlined words in the lines from john miltons paradise lost…
1. eternal punishment 2. grassy area 3. distress 4. cunning
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some marrow of long bones is termed ed\ marrow. the function of red mar…
E. manufacture blood cells
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2. the electron carrier proteins in the electron transport chain shuttl…
a terminal electron acceptor.
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select the correct text in the passage. which excerpt from john miltons…
Restore us, and regain the blissful Seat, Sing Heav'nly Muse, that on the secret top Of Oreb, or of Sinai, didst inspire That Shepherd, who first taught the chosen Seed, In the Be…
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select the correct answer. what is the meaning of the underlined phrase…
A. Time is changeable and inconstant.
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which best describes the outcome of dna replication? the new dna molecu…
The new DNA molecule is identical to the original DNA.
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in 1953, who developed the model that is shown below? james watson and …
James Watson and Francis Crick
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what basic unit of heredity is found on segments of dna and are passed …
gene
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organisms inherit specific traits and characteristics from their parent…
genes
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which of the following incorrectly matches the term with its location? …
Genes are located in a nucleotide.
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in which structure is all the genetic information of an organism found?…
DNA
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what was marshall nirenberg and heinrich matthaeis contribution to our …
discovery of codons
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question 272 cellular reproduction what is the term for the female game…
ova
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1. lysosomes are found a. in animal cells. b. in plant cells. c. in all…
1. A. in animal cells 2. C. digestive enzymes 3. B. Phospholipid 4. C. require protein carriers 5. A. nucleus 6. D. Z
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cultural systems form through which of the following processes? random …
Shared beliefs and practices among a group.
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question 10 (2 points) ✓ saved which of the following scenarios can be …
B. Price - setting behavior in an oligopoly.
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use the text to compare and contrast the large intestine and the small …
- **Is about twenty feet long**: The small intestine. - **Is about three inches in diameter**: The large intestine. - **Performs digestion**: The small intestine. - **Absorbs nutr…
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in the late 1880s, inventors nikola tesla and thomas edison were compet…
- Was developed by Edison: DC - Runs in a single direction: DC - Can easily be converted to different voltages: AC - Provides most electricity today: AC
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question 10 (2 points) which of the following scenarios can be analyzed…
B. Price - setting behavior in an oligopoly.
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question 1 the wall street journal article reports that exxon mobils an…
- **Question 1**: An impairment loss. - **Question 2**: It suggests the assets will generate less cash in the future.
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question 5 (2 points) what is import competition? a) competition from f…
A. Competition from foreign firms in the domestic market.
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part 4: factors that affect enzymes 1. temperature: what happens if the…
1. The enzyme becomes denatured and stops working. 2. Extreme pH can denature the enzyme, reducing or eliminating its activity. 3. Increasing substrate concentration increases enz…
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drag each label to the correct location on the image. classify the even…
- **External Conflict**: tensions between Hamlet and Claudius, Hamlet's duel with Laertes - **Internal Conflict**: Hamlet's contemplation of suicide, Hamlet's frustration with his…