Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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part e (5 of 7) how does the myosin head obtain the energy required for…
The energy comes from the hydrolysis of ATP.
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compare polycythemia with leukocytosis. multiple choice polycythemia is…
A. Polycythemia is an elevated red blood cell count and leukocytosis is an elevated white blood cell count
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what is diapedesis? multiple choice the movement of white blood cells t…
The movement of white blood cells through blood vessel walls.
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what type of formed element is most abundant? multiple choice red blood…
A. Red blood cells
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calcium ions couple excitation of a skeletal muscle fiber to contractio…
Calcium ions are stored in the sarcoplasmic reticulum.
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what determines an individuals blood type? multiple choice proteins (an…
B. Proteins (antigens) on the surfaces of red blood cells
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part b (2 of 7) what structure is the functional unit of contraction in…
The sarcomere
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in the case below, the original source material is given along with a s…
No plagiarism
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the cross bridge cycle is a series of molecular events that occur after…
A myosin head bound to actin
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18. if we claim that all dogs are mammals, what could be a counterexamp…
B. There is no counterexample
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17 what type of white blood cell is important in adaptive immunity? mul…
Lymphocytes
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what would result when a patient with type a blood receives a transfusi…
Agglutination of the donor red blood cells
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in the case below, the original source material is given along with a s…
No plagiarism
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what is a hematocrit? multiple choice an abnormal red blood cell result…
Percent of red blood cells in a blood sample
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what is the underlying cause of sickle cell disease? multiple choice a …
C. A genetic mutation
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part e (5 of 6) 2 tries left which of the following is most directly re…
B. Calcium ions
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part d (4 of 6) what is name given to the regularly spaced infoldings o…
C. transverse or T tubules
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which is true about an individual who is rh - negative? multiple choice…
Their red blood cells lack the Rh antigens.
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multiple choice their plasma contains rh antigens. the rh antigens are …
Their red blood cells lack the Rh antigens.
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a triad is composed of a t - tubule and two adjacent terminal cisternae…
A series of proteins that control calcium release.
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which of the following functions as a phagocyte? multiple choice basoph…
B. Neutrophils
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7 a patient with blood type a is in need of multiple blood transfusions…
The blood used in the first transfusion contained Rh antigens, which caused the patient to produce anti - Rh antibodies. These antibodies then attacked the Rh+ red blood cells in …
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based on the pedigree, which of the following is true? ○ individual ii …
If individuals II - 4 and II - 5 have a fourth child, there is a 50% chance that it will not have DMD; If individual III - 1 marries an unaffected, non - carrier female, none of t…
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what type of antigens are found on the surface of red blood cells of a …
D. Both antigens A and B
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1 iron is a component of what substance? multiple choice bilverdin glob…
C. Heme
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which is a run - on sentence? estelle and sharon skipped smooth stones …
Preston has excellent manners he always says "please" and "thank you."
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which is a run - on sentence? the furnace heats the apartment. vivian a…
Vivian and Ellie will work on the problem, they will find a solution.
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joy is making hand - painted ornaments for her family this year. yester…
5
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list the functions of proteins in the text area below.
- Catalyze biochemical reactions as enzymes. - Provide structural support in cells and tissues. - Transport substances (e.g., oxygen by hemoglobin). - Mediate immune response (ant…
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1 which paragraph in the section \evolutionary powers\ best reflects th…
1. C 2. A 3. D 4. C
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part b: compare the size of a plant cell and paramecium cell. draw your…
a. Calculate the low - power magnification: 400X b. Calculate the high - power magnification: 900X 10B. Cell length: 22.75 um 10C. Cell length: 133.33 um 10D. Cell length: 820 um …
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although they are different species, woodpeckers and squirrels both liv…
space or shelter
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the leaves of plants contain specialized parts that absorb energy from …
larger overall leaf size
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these, especially because will affect the existence of life in the sola…
- Which parts of the solar system show evidence of water? Europa (Jupiter's moon), Mars, Earth - Which parts of the solar system show evidence of humans and other life? Earth
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use the image and the drop - down menus to match the parts of an ecosys…
A giraffe: organism All the zebras: population Zebras, gazelle, giraffes, trees: community Gazelle, zebras, giraffes, water, trees, soil: ecosystem
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question 26 (1 point) is a term applied to numerous biological devices …
Question 26: Learning Question 27: adjust; college Question 28: fixed Question 29: college Question 30: first semester
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put the levels of organization of an ecosystem in order from smallest (…
1. organism 2. population 3. community 4. ecosystem
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excerpt from does my head look big in this?: when i was in elementary s…
The narrator in "Does My Head Look Big in This?" reveals a perspective of dealing with external judgment due to religious identity, while the narrator in "Persepolis" shows a pers…
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what did you include in your response? check all that apply. the picnic…
The picnic table is a biotic factor. The wood came from trees that were once living.
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citizens have important responsibilities included in the us constitutio…
These responsibilities help citizens participate in democracy, support the legal system, and contribute to the common good.
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this picnic table was made from fallen trees in a local forest. is this…
The picnic table is a biotic factor because it was made from fallen trees which were once living.
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question 44 (1 point) strong build on your prior knowledge of a subject…
Question 44: This is an educational principle. Question 45: True Question 46: This is related to time - management. Question 47: True Question 48: growth
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__________, the international professional soccer championship held eve…
The World Cup, 4
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multiple choice question what age - related change occurs in arteries? …
Tunica interna thickens.
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why werent there any flowers? because the pigs had eaten them all, said…
They interrupt the bachelor just as much as they interrupt their aunt.
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fill in the blank question the abdominal and thoracic walls are drained…
internal thoracic; azygos
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el tipo de persona al que se hace referencia en ambas citas era: joven …
No se pueden responder con certeza debido a la falta de citas. Pero si fuera necesario adivinar: - Primera pregunta: No hay suficiente información. - Segunda pregunta: No hay sufi…
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multiple choice question why does the myocardium thicken with age? o it…
It thickens because of fat and fibrous connective tissue accumulation.
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true or false question with age, the tunica interna of blood vessels th…
True
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el tipo de persona al que se hace referencia en ambas citas era: joven …
- Primera pregunta: No se puede determinar sin las citas. - Segunda pregunta: No se puede determinar sin las citas. - Tercera pregunta: No se puede determinar sin las citas. - Cua…
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multiple choice question the number of heart muscle cells ______ with a…
A. decreases
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true or false question with age, the myocardium thickens as more smooth…
False
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free response use the reading to answer the following free response que…
a. The basic unit of life capable of life - processes. b. Group of similar cells with a specific function. c. Structure of different tissues for a body function. d. Collection of …
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ordering question click and drag on elements in order place the veins i…
1. Anterior tibial vein 2. Popliteal vein 3. Femoral vein 4. External iliac vein
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multiple choice question the heart may shrink with age. why? o blood vo…
Muscle cells die and are not replaced.
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which of the following may be a legitimate reason to alter ones action …
job trends
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what is an internal career design? a plan for achieving goals and desir…
a plan for achieving goals and desires within a career
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multiple - choice question you are made of ______ cells. prokaryotic eu…
B. Eukaryotic
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why is journaling considered a practical tool for self - discovery? it …
It helps you track your growth and transformation.
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multiple choice question the external jugular vein drains directly into…
The subclavian vein
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multiple - choice question you are made of ______ cells animal cells pl…
animal cells
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the balkans were called the \powder keg of europe\ because three large …
1. D. All of the choices are correct 2. A. World War I 3. D. trench warfare with little movement of the front lines
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question 8 1 point which one of these is not a type of speech - connect…
2. Adaptation
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what two (2) organelles do plants have that animals do not? (select two…
Cell wall, Chloroplasts
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carl is researching a speech on euthanasia. he knows that there are som…
2) Carl should use a full - text database, like Academic Search Premier found in GALILEO, to attempt to locate complete texts of the journal articles. 4) Carl should use interlibr…
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a pond contains many different types of organisms. the table below list…
C. Pantala flavescens, because these organisms would have a high level of genetic variation due to sexual reproduction
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what process does the chloroplast perform in order to make glucose? dna…
B. Photosynthesis
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multiple choice question the _____ veins drain blood from the face, sca…
D. external jugular
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the figure shows the market for helicopters in the united states, where…
720
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multiple - choice question what is the function of the mitochondria? it…
It creates ATP (energy) with a process called cellular respiration
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the figure shows the market for helicopters in the united states, where…
720
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question 2 (0.125 points) the figure shows the market for shirts in the…
imports 32
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8.5. compare and contrast the inheritance of recessive, dominant, and s…
mother
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multiple - choice question of the 20 amino acids, 9 of them are essenti…
Your body can not make them, so you need to eat foods that contain those 9 (example: red meat)
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drag each tile to the correct location. sort the descriptions based on …
Mitosis: occurs in all cells other than gametes, creates two identical cells Meiosis: occurs in cells related to sexual reproduction, creates four nonidentical cells, creates hapl…
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matching question match branches of the external carotid artery to the …
Superior thyroid artery - Larynx, Pharynx Lingual artery - Salivary glands Facial artery - No match among given options Posterior auricular artery - Scalp over the ear
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multiple choice question which vessels supply blood to the lower limbs?…
The common iliac arteries
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the following image shows a cell before and during the process of mitos…
C. The cells will have 2n chromosomes and be diploid.
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select the correct text in the passage. which sentence in the passage u…
These educators say that virtual reality will help students experience historical events, experience conducting experiments, and interact with other students in real - life situat…
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which endoplasmic reticulum have ribosomes attached? rough er smooth er
Rough ER
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fill in the blank question the carotid artery structures in the neck, f…
external
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what does the survivor find in the bungalows? check all that apply: (ch…
A. food B. soap D. clothes
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select the correct answer from each drop - down menu. which phase of mi…
The cell is undergoing telophase. The stage before is anaphase.
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complete the passage. some genetic disorders are said to “skip a genera…
carrier, masked, autosomal dominant, autosomal recessive or sex - linked, carrier (either mother or father)
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question 6 (0.125 points) the figure shows the market for shirts in the…
imports 32
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fill in the blank question the structures in the neck, head and brain r…
vertebral; internal
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a woman is a carrier for a recessive x - linked genetic condition, and …
C. 50%
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dolores was asked to present her recent research findings to the xyz co…
1) A speaker must consider the context of the speech.
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multiple - choice question proteins are: elaborate bendy, twisty, and f…
Elaborate bendy, twisty, and folded shapes; very cool to look at.
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multiple - choice question amino acids are linked together with peptide…
B. Polypeptide chains
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marla is a known carrier of the sickle - cell allele, while jerry is un…
$Hb^A/Hb^S$
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what are the two (2) primary functions of the nucleus? (select two) sto…
1. Store genetic material 2. Direct cell activities
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which of the following statements are true regarding a recessive trait …
Males can express the trait. Males are more likely to express the trait. Females can express the trait.
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multiple choice question the facial, maxillary, and occipital arteries …
The external carotid artery
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multiple - choice question what is the function of a ribosome? to make …
To make proteins
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which element is not found in the amino acids that make up proteins? hy…
phosphorus
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the following pedigree shows the inheritance of an autosomal recessive …
50%
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multiple - choice question what are all proteins made of? many sugar mo…
A combination of 20 amino acid monomers
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multiple - choice question what is the purpose of the cytoplasm? surrou…
Surround and support the organelles within the cell.
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multiple choice question which artery supplies blood to the face, neck,…
The external carotid artery