Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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prior to the industrial revolution, how did humans produce goods? a in …
A. in cottage industries ### Question 18 (In modern Europe the production of goods and services can best be described as –)
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find the mismatch. a klinefelter syndrome-xo b hemophilia-sex linked c …
A. Klinefelter syndrome - XO
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which of the following describes the process of choosing and consuming …
C. nutrition
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read the excerpt from cristina garcias dreaming in cuban if it were up …
B. Her background in journalism has helped her research and use realistic details in her fiction.
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most likely, what is the genotype of individual b? a bb b \\( x ^ { b }…
G. \(X^{B}X^{b}\)
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15 how many females are in this pedigree? a 6 b 4 c 3 d 7
A. 6
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down syndrome has what karyotype? a xxx b xxy c trisomy 21 d none of th…
C. Trisomy 21
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14 the following pedigree shows the inheritance of a trait in two gener…
C. The pedigree does not indicate whether the trait is dominant or recessive; therefore, an accurate prediction cannot be made.
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13 the diagram shows a pedigree from a recessive inherited trait. pedig…
A. \( Hh \) and \( Hh \)
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12 answer the following questions about pedigrees. (a) 1. ii. iii. part…
B. They are carriers for the disorder
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11 the pedigree below represents an inherited disorder. pedigree key ca…
B. X - linked recessive
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10 consider the pedigree to the right. (a) i ii iii part a what type of…
C. Autosomal recessive
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most chromosomal disorders involve the y chromosome. true false
B. FALSE
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is the result of nondisjunction, resulting in an extra x chromosome in …
A. Klinefelter syndrome
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use the pedigree below to answer the question. part a what type of trai…
B. dominant
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which is due to an abnormal hemoglobin protein? a sickle cell anemia b …
A. sickle cell anemia
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7 how many generations are shown in figure 14 - 2? a 4 b 2 c 8 d 6
A. 4
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what therapy cures genetic disorders by inserting normal genes into cel…
Gene therapy
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is the failure of replicated chromosomes to separate properly during me…
Nondisjunction
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red-green color - blindness is x - linked in humans. some people are un…
C. Fifty percent, because only one of the two males in the Punnett square has the genotype for being affected
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an extra copy of chromosome 21 results in which genetic disorder? a col…
B. Down syndrome
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the genes located on the same chromosome are said to be linked. true fa…
TRUE
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genes on different (non - homologous) chromosomes are linked. true false
B. FALSE
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the frequencies of crossing - over cannot be used to construct a linkag…
B. FALSE
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the closer together two genes are on a chromosome, the less likely thei…
TRUE
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crossing - over does not occur between linked genes.
B. FALSE
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linkage refers to select all that apply a co - segregation during mitos…
B. alleles inherited together, C. alleles physically close together on the same chromosome
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a father, like his father before him, is a farmer. his son will most li…
A. traditional ### Question 2 (Globalization and Disease Diffusion)
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15 multiple choice 2.5 points the mineral _ is necessary for muscle, he…
calcium
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the pedigree below represents an inherited disorder. what mode of inher…
B. X - linked recessive
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10 consider the pedigree to the right. (a) part a what type of inherita…
D. Autosomal dominant
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the inheritance pattern for an autosomal dominant trait is shown in the…
B. \(I - 1: Aa\), \(I - 2: aa\)
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7 how many generations are shown in figure 14 - 2? 1 2 3 4 5 6 7 8 9 10…
A. 4
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worksheet motivation, emotion, and stress unit 8 1. the premise that th…
homeostasis ### Question 2
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6 the pedigree shows the inheritance of a genetic condition in a family…
D. 2
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5 a condition is autosomal recessive. the pedigree shows the inheritanc…
C. \(Ee\)
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in females as well. it occurs when abnormal red and green photopigments…
B. Fifty percent, because only one of the two males in the Punnett square has the genotype for being affected.
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11. face color chaz and bev both have homozygous recessive genotypes fo…
The phenotype probability for yellow color is \( 0\% \) and for blue color is \( 100\% \) (as shown in the given table, which is consistent with the Punnett square analysis where …
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face color chaz and bev both have homozygous recessive genotypes for th…
Yellow color: 0% Blue color: 100%
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20. robert hooke, antian van leeuwenhoek, theodor schwann, rudolf virch…
20. B. The Cell Theory 21. A. Cell 22. B. Pre - existing cells
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9. clyde has a homozygous dominant genotype for his hand (hh), and amel…
The Punnett square analysis confirms that all offspring will have the genotype \( Hh \), resulting in a 100% probability for the "hand" phenotype and 0% for "no hand", consistent …
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clyde has a homozygous dominant genotype for his hand (hh), and amelia …
The Punnett square analysis shows that the probability of the hand phenotype is 100% and no - hand is 0%, which matches the given values. The offspring genotypes are all \( Hh \),…
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clyde has a homozygous dominant genotype for his hand (hh), and amelia …
The Punnett square for Clyde (\( HH \)) and Amelia (\( hh \)) will have all cells as \( Hh \). The phenotype probabilities are Hand: 100%, No hand: 0% (consistent with the given v…
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clyde has a homozygous dominant genotype for his hand (hh), and amelia …
Hand: \( 100\% \) No hand: \( 0\% \)
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clyde has the recessive, no tongue (tt) trait. amelia has a heterozygou…
Tongue: \( 50\% \) No tongue: \( 50\% \)
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clyde is heterozygous for his normal eyes (ee). amelia has the recessiv…
Normal eyes: 50% Heart eyes: 50%
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clyde and amelia both have heterozygous genotypes for color (yy). clyde…
Yellow color: \( 75\% \) Blue color: \( 25\% \)
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the automatic act of breathing: how you breathe when youre not paying a…
D. quiet respiration
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the mucociliary escalator: a. prevents the accumulation of mucus in the…
A. prevents the accumulation of mucus in the lungs
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spooner and wendy both have a hand with heterozygous genotypes (hh). sp…
Hand: \(75\%\) No hand: \(25\%\)
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select the correct answer. james was walking down the road when a large…
B. The adrenal gland secreted epinephrine, increasing blood pressure, which increased the heart rate and breathing.
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spooner has a heterozygous genotype for his tongue (tt), but wendy has …
Tongue: 50% No tongue: 50%
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spooner and wendy both have normal eyes and heterozygous genotypes (ee)…
Normal eyes: \( 75\% \) Heart eyes: \( 25\% \)
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spooner is homozygous dominant for his yellow color (yy). wendy has the…
Yellow color: 100% Blue color: 0%
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bo blood type is controlled by three alleles of a single gene. blood ty…
C. \(I^A i\)
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select all the correct answers. in the skeletal system, which are the t…
A. compact bone B. ligaments Wait, no—wait, maybe I made a mistake. Let's check again. The skeletal system's structural support: bones (made of compact and spongy bone) and ligame…
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1. the image on the left includes confederate veterans and leaders. wha…
Their actions are likely threatening or disrespectful. It symbolizes Confederate opposition to Union - led governance/Reconstruction, undermining national authority. ### Sub - que…
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select the correct answer. which statement is true about the male repro…
C. The scrotum functions to keep the testes at an optimum temperature.
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select the correct answer. hyponatremia is a condition in which the sod…
A. Sodium is needed to generate an action potential.
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multiple choice question commerce among the states is called ________ c…
D. interstate
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select the correct location on the image. the diagram shows an unfertil…
The lower - left red - colored square (representing the ovary) is the correct location where the female sex cell can correctly be formed (self - renew).
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select the correct answer. miles came across a unique wood piece he fou…
A. The Moulthrop family
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which event in earths history most directly allowed life to exist on la…
Single - celled organisms released oxygen into the air when they photosynthesized.
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select the type of scientific communication that is best represented in…
classroom
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select whether each example of scientific communication represents a pr…
- An article in a small, specialized journal presents the results of a graduate student’s experiment: Primary source. - A scientist is interviewed on a television program about an…
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select the correct answer from each drop - down menu. andrew is prepari…
First dropdown: Italy (or relevant 17th - century artistic hub region) Second dropdown: Baroque
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2. what happens to the unused brain areas of someone that is blind or d…
For a blind or deaf person, unused brain areas (related to the lost sense) can be rewired (due to neuroplasticity). For a blind person using one finger to read Braille, the brain …
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which scenario describes a renewable resource being used for energy? a …
A power company generates electricity using a river's current.
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who was responsible for promoting pro - war sentiments in the months le…
C. Yellow Journalists
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read the passage from sugar changed the world sugar was the connection,…
Why did some Europeans decide they wanted to speak out about slavery?
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4. which characteristic of a cell membrane allows it to control materia…
B. A cell membrane is semipermeable.
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3. he nucleus acts as the of the cell. cytoplasm nucleus cell membrane …
A. brain
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2 which statement describes a primary function of the cell wall of a pl…
The cell wall provides structural support.
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1. a student was taking notes while the teacher was discussing cells. w…
The shape of a cell depends upon its function.
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value: 1 how many cell divisions are there in meiosis? a. 4 b. 3 c. 2 d…
C. 2
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value: 1 occurs when the cell splits, forming two new cells. oogenesis …
cytokinesis
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value: 1 what is the name of the process where homologous chromosomes e…
d. crossing over
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what is the main difference between meiosis i and meiosis ii? ○ a. cros…
A. Crossing over occurs in meiosis I but not meiosis II, C. Homologous chromosomes separate in meiosis I but not meiosis II
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which of the following pairs of alleles are heterozygous for the trait?…
A. Aa, D. Gg
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value: 2 which of the following pairs of alleles are homozygous for the…
B. GG, C. aa
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climate change across 2. the process plants use to make food where they…
2. Photosynthesis; 7. Methane; 11. Deforestation; 12. Climate; 13. Weather; 14. Interglacial; 1. Temperature; 3. Carbon dioxide; 4. Adaptation; 5. Milankovitch cycle; 6. Fossil fu…
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inheritance is the process of: a. passing genetic information from pare…
a. passing genetic information from parents to offspring
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genes are made of. a. carbohydrates b. lipids c. proteins d. nucleotides
d. nucleotides
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genetic variation refers to: a. all organisms having the same genes b. …
B. the differences in DNA sequence between individuals
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what is the difference between genetic variation and a mutation? a. the…
d. Mutation is due to changes in the DNA sequence, while genetic variation is differences in the genes of individuals in a population.
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genes are: a. the sugar molecule in dna b. the energy currency of cells…
C. the fundamental units of inheritance
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the order of amino acids in a protein is determined by: a. the code in …
A. the code in a gene
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value: 2 specialized genes: ○ a. are active in all cells ○ b. are respo…
C. code for proteins with specific functions in certain cells
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genetic variation is important because it allows for adaptations. true …
True
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what is the main role of rrna (ribosomal rna)? a. to deliver amino acid…
C. To form the core structure of ribosomes
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what molecule carries the genetic instructions from dna to ribosomes? ○…
B. mRNA (Messenger RNA)
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question 3 of 16 read this excerpt from canto i of dantes inferno, in w…
C. Dante realizes that "the time comes instead for him to lose," which foreshadows his journey to hell.
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what is the function of trna (transfer rna)? a. to deliver amino acids …
A. To deliver amino acids to ribosomes
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what is the outcome of dna replication? a. two identical double - stran…
a. Two identical double - stranded DNA molecules
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which enzyme is responsible for adding new nucleotides during dna repli…
C. DNA polymerase
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what happens to the dna double helix before dna replication can begin? …
d. It unwinds between the base pairs.
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which of the following is a key difference between dna and rna? a. dna …
d. All of the above.
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in protein synthesis, what molecule determines the order of amino acids…
B. mRNA
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value: 1 which molecule pairs with adenine (a) during dna replication? …
A. Thymine (T)
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value: 2 what is the first step of protein synthesis called? ○ a. trans…
B. Transcription