Biology
Cell biology, genetics, ecology, and life science fundamentals.
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19. which sentence is punctuated correctly? shari reads the wall street…
Edward once said that his favorite Dickens novel was “Great Expectations.”
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students were engaged in an argument about body systems working togethe…
B. The digestive system breaks down food into usable nutrients, the cardiovascular system delivers oxygen to the cells, and the excretory system removes waste from the body.
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a receptor that contains mechanically - gated ion channels would functi…
tactile receptor.
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sensory encoding of the perceived location of a stimulus depends on whi…
which labeled line is active.
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chromosomal inheritance: nondisjunction in meiosis ii, number of affect…
2
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english today - use the text to answer the following questions. excerpt…
1. C. Steve is eager to hear information about the crime. 2. B. Steve is struggling with an internal conflict that is consuming his thoughts. 3. A. He is unaffected by the respons…
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genetic inheritance: autosomal recessive inheritance to inherit an auto…
both parents.
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genetic inheritance: predict occurence of color blindness in offspring …
50%
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pay close attention as you work through this process. youll be asked to…
Percent paid is 100 times the ratio of amount paid to original price.
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general concept: term for alternate forms of the same gene alternate fo…
alleles.
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select all the correct answers. anemia is a medical condition in which …
The patient will have less hemoglobin in the blood. The patient will have a reduced oxygen supply to the cells.
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genetic inheritance: autosomal dominant inheritance to inherit an autos…
mother or the father.
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chromosomal inheritance: analysis of karyotype if, while examining a hu…
the karyotype belonging to a male or nondisjunction.
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genetic inheritance: parental contribution of alleles offspring receive…
False
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drag each tile to the correct box. match the different responses of the…
- Protective barrier covering internal organs: integumentary system - Drainage of fluid containing antigens by capillaries: lymphatic system - Production of antibodies against the…
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chromosomal inheritance: identify the stages of meiosis identify the st…
1. Synapsis of homologous chromosomes and crossing - over take place during prophase I. 2. Chromosomes line up in pairs along the metaphase plate during metaphase I. 3. The two me…
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chromosomal inheritance: phenotype of xxy in humans, if a non - disjunc…
be male because they have a Y chromosome.
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chromosomal inheritance: when do sister chromatids separate sister chro…
anaphase of meiosis II.
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chromosomal inheritance: when does nondisjunction occur nondisjunction …
anaphase I or II.
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select all the correct answers. imagine a car as a model that represent…
- The gas in the car is the digestive system that provides the necessary energy. - The frame of the car is the digestive system that provides structure and support to the body.
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genetic inheritance: term for xo condition a human female with only one…
Turner syndrome.
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genetic inheritance: term for traits carried on x - chromosome traits t…
sex - linked.
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a tactile receptor composed of highly coiled dendrites surrounded by mo…
tactile (Meissner) corpuscle.
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genetic inheritance: pedigree symbols 01 in a pedigree, an affected mal…
a shaded square.
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6. what is the function of hemoglobin? 7. how does the shape of a prote…
- 6. Hemoglobin transports oxygen to tissues and carbon dioxide away from tissues. - 7. The specific shape of a protein allows it to interact with specific molecules (e.g., substr…
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genetic inheritance: term for allelic makeup of an individual the allel…
genotype.
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genetic inheritance: predicting parent genotype from child phenotype a …
Both parents are heterozygous for the trait.
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are receptors in the aorta that monitor the blood pressure. propriocept…
Baroreceptors
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genetic inheritance: passing of recessive x linked traits from father t…
0%
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the area of the motor cortex that is devoted to a particular region of …
number of motor units in that region.
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genetic inheritance: term for the physical appearance of a trait or cha…
phenotype
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achondroplasia is a common form of dwarfism caused by autosomal dominan…
\(\frac{1}{4}\)
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chromosomal inheritance: cause of downs syndrome in 95% of cases of dow…
nondisjunction.
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genetic inheritance: pedigree symbols 02 in a pedigree, an unaffected f…
an open circle.
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chromosomal inheritance: nondisjunction in meiosis i, number of affecte…
4
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a scientist decides to study the effect of salt on a particular type of…
1. The scientist asks the question, Does salt help the growth of these bacteria? 2. A microbiologist notices that some bacterial species thrive in salt - water environments. 3. Th…
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although they descended from a single species, each has a distinct beak…
Geographic isolation
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select the correct answer. which statement about the dna replication pr…
D. It has one origin of replication, but it proceeds in two directions.
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male bowerbirds construct elaborate nests in order to attract females. …
reproductive isolation
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chromosomal inheritance: match each event with the appropriate stage of…
- Anaphase I only: Each homologue moves to one pole, taking both sister chromatids with it; One member of each homologous pair goes to one pole of the cell, while the other member…
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use the information and model to answer the following question. reprodu…
B. The offspring were produced from sexual reproduction because there is genetic diversity in the offspring.
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chromosomal inheritance: phenotype of xo in humans, if a non - disjunct…
be female because they do not have a Y chromosome.
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chromosomal inheritance: term for failure of chromosomes to separate du…
nondisjunction
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peppered moths can have either a light wing color or a dark wing color.…
At present, dark - winged peppered moths are being naturally selected for survival.
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use the information and model to answer the following question. two stu…
A. Student A developed the best model of sexual reproduction because it shows variety in the offspring.
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use the information and model to answer the question that follows. the …
B. The genes in the bud are identical to the genes in the parent cell.
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scientists believe the ancestors of the chimpanzees and the bonobos wer…
Over millions of years, the two populations gradually evolved into two separate species of apes.
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select the correct answer. carly has wavy hair. her father has straight…
C. incomplete dominance
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if a mutation introduces a new skin color in a salamander population, w…
whether it will make the salamander more fit to survive
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select the correct answer from each drop - down menu. genes are segment…
First blank: simple Mendelian genetics Second blank: heterozygous
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two students were discussing inheritance in science class. both student…
C. Genes are on the chromosomes and genes provide instructions to cells on how to make our traits.
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charles darwin proposed the theory of evolution which stated that all s…
natural selection
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two sisters have a father who is homozygous for his recessive blue eyes…
D. The sister with blue eyes inherited a different combination of alleles from both parents than the combination inherited by the sister with brown eyes.
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4. what is the difference in the amino acid sequence of the hemoglobin …
In the amino - acid sequence of hemoglobin, the sixth amino - acid in the beta - globin chain is changed. In normal hemoglobin, it is glutamic acid, while in sickle - cell hemoglo…
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the european garden snails that live in fields and hedges have yellow s…
It helps the snails avoid being seen by predators.
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a student is doing a genetics experiment on beetles. a pure green beetl…
B. The gene for green color is dominant over the gene for brown color because all of the beetle offspring have a green phenotype.
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parent plant daughter plant the parent plant reproduced asexually to fo…
The daughter plant is genetically similar to the parent plant.
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examine the diagram showing a modern whale and several fossil animals. …
Whales changed slowly over time from four walking legs to only flippers.
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select the correct answer from each drop - down menu. neurons transmit …
neurotransmitter
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yet his departure is hardly the death knell for international negotiati…
the sound of a bell rung slowly to announce a death
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use the information to answer the following question. nose color is an …
C. The pink - nosed puppy and the black - nosed puppy inherited different combinations of the genes for nose color from their parents.
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the caterpillars of a certain species of butterfly had a slight variati…
The butterfly species will be dominated by hairy caterpillars.
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two students were discussing inheritance in science class. both student…
C. Genes are on the chromosomes and genes provide instructions to cells on how to make our traits.
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9 essay 4 points describe how lady macbeths mental state contrasts with…
Macbeth is hardened and paranoid, focused on external threats and maintaining power. Lady Macbeth is consumed by guilt, with a breakdown of her mental state shown in sleepwalking.
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4. challenge: in the process of photosynthesis, plants use carbon dioxi…
The equations show that the amount of \(CO_2\) used in photosynthesis is the same as the amount of \(CO_2\) produced in aerobic respiration (\(6CO_2\) in each case). Also, the amo…
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a farmer sprays an insecticide on his tomato plants to kill the insects…
natural selection
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least $170,000 a year. the seventieth - ranked wrestler in japan, meanw…
B. The incentive system rewards elite sumo wrestlers.
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read the excerpt from freakonomics. now lets look at the win - loss per…
C. statistical
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what process will increase genetic diversity in both bacteria and eukar…
DNA mutations
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which type of selection favors an average phenotype within a population…
stabilizing selection
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top of this elite pyramid may earn millions and is treated like royalty…
A sumo wrestler near the top of the elite pyramid may earn millions of dollars.
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select the correct answer from each drop - down menu. carbohydrates are…
First blank: sugar molecules; Second blank: amino acid molecules
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there are strains of the bacteria that cause tuberculosis that are resi…
natural selection
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the diagram shows four different species of birds. each species has a d…
natural selection based on diet
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read this excerpt from infinite jest. i cannot make myself understood. …
His explanations depict him as a bit defensive.
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read the excerpt from freakonomics. its worth thinking about the incent…
The close relationship between sumo wrestlers could be an incentive for an elite wrestler to throw a match he doesn't need to win.
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read the following excerpt from e. o. wilsons *the environmental ethic.…
providing facts.
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more of the species of plants and animals could vanish or be doomed to …
The loss of plant species and habitats will devastate animals and hinder human progress.
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the phylogenetic tree shows the relationship between the species p, q, …
Q
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select the correct answer which process is responsible for causing mens…
A. breakdown of the corpus luteum
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examine the phylogenetic tree of several species of lizards. which two …
Fringe - toed Lizard and Zebra - tailed Lizard.
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the diagram shows the limbs of four different species of organisms. wha…
They shared a common ancestor.
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bats and birds are only very distantly related, and both evolved wings …
analogous structures
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examine the phylogenetic tree showing the evolutionary relationship of …
It is more closely related to the Mammoth than it is to the Dugong.
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drag each tile to the correct box. explain the process in which hormone…
1. high amount of glucose in the blood, sending signals toward the pancreas 2. synthesis of hormones by beta cells 3. release of hormones from the receptors 4. binding of hormones…
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black spots red - to - black spots red spots this punnett square shows …
\(25\)
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select all the correct answers. before the discovery of cells, people b…
All living things are made of cells; Cells form from previously existing cells
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which discovery provides the most evidence to support the idea that two…
They have a high percentage of similar genes.
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whales live in the water and have no hind limbs. however, the ancestors…
vestigial
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complete the punnett square to show all possible genotypes of the offsp…
The completed Punnett square has the following genotypes: | | \(M\) | \(m^{r}\) | |---|---|---| | \(m^{r}\) | \(M m^{r}\) | \(m^{r}m^{r}\) | | \(m\) | \(M m\) | \(m^{r}m\) |
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read the following excerpt from levitt and dubners freakonomics. the ba…
Different emotional states affect people’s honesty
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a scientist studied the formation of the protein hemoglobin and made a …
Top - left box: amino acids released by tRNA form peptide bonds (hemoglobin synthesis complete). Bottom - left box: mRNA travels to a ribosome where its codons will be "read" (hem…
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select the correct answer. chronic myeloid leukemia (cml) is a genetic …
E. translocation
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what is the role of rna within the cell? rna contains instructions that…
RNA moves instructions for protein synthesis from the nucleus to ribosomes.
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like dna, rna contains four nitrogenous bases. three of them are the sa…
The different nitrogenous base is uracil. The five - carbon sugar in RNA is ribose.
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select the correct answer. duplication in the gene encoding a protein i…
E. beneficial mutation
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select the correct answer. brenda and her friend are relaxing in a padd…
C. mitochondria
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28 essay 4 points compare macbeths reaction to his wifes death with his…
Macbeth's reaction to Banquo's ghost shows guilt and moral conscience, while his reaction to his wife's death shows desensitization and moral deterioration. These moments reveal h…
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which option is a valid point of comparison between doctors and teacher…
A. Amount of education
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which sentence from an argumentative essay about genetically modified f…
"Genetically modified foods should not be sold to consumers until proper tests can prove their safety."