生物
细胞生物学、遗传学、生态学与生命科学基础。
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select the statement that correctly identifies and describes the biome …
D. The rainforest receives high levels of precipitation and sunlight, so biodiversity is high. (Note: Option D is assumed as the correct one based on the correct characteristics o…
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foundations of the civil rights movement progress toward equality the c…
to prevent a civil rights march on Washington with World War II looming
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which cell junction prevents the movement of material between cell memb…
Tight junctions
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a structure that secretes hormones directly into the blood is a plasma …
B. an endocrine gland
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this exam is closed - book. before starting, make sure you have studied…
A. schistosome
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question 57 1 pts which of the following groups of parasites includes t…
D. Arthropods
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imagine an organism with mutations in complexes i, iii, and iv that pre…
ATP synthase will not convert ADP to ATP
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question 56 1 pts these mites produce a skin condition in which excess …
B. Cheyletiella species
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visualizing the concept: most atp production occurs by oxidative phosph…
hydrogen ions
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oxidative phosphorylation is responsible for nearly all the atp produce…
C. NADH and FADH₂ deliver electrons to the electron transport chain during oxidative phosphorylation. D. Without oxygen, oxidative phosphorylation would not occur. E. Chemiosmosis…
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question 52 1 pts which is the correct order of hormone release related…
GnRH to FSH to estrogen
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question 51 rapid forward progressive movement of sperm in a semen eval…
C. 50%
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pseudostratified columnar epithelium’s primary function is _. re - abso…
protection
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the basal metabolic rate (bmr) is the amount of energy that must be con…
- If all other factors are identical, a person who weighs more will have a higher BMR than a person who weighs less. - Basal metabolic rate includes the energy consumed by the bod…
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this exam is closed - book. before starting, make sure you have studied…
B. seasonally polyestrous
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ik learnkey legal structures there are various legal structures to choo…
a. Non - profit b. C corporation c. Sole proprietorship d. S corporation e. Sole proprietorship f. Partnership
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the basal metabolic rate (bmr) is the amount of energy that must be con…
300 calories
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part b which one of the following statements is correct? sugar and oxyg…
Sugar and oxygen gas are the outputs of photosynthesis and the inputs of cellular respiration.
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which one of the following statements is correct? only plants perform p…
Plants perform photosynthesis within chloroplasts and perform cellular respiration within mitochondria.
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read the scenario and answer question #5 below. marine biologists are s…
Gulf Stream: 6.4 km/h Kuroshio Current: 7.5 km/h Antarctic Circumpolar Current: 5 km/h The Kuroshio Current is the fastest.
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energy first enters most ecosystems as and is captured by plants during…
A. sunlight
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when an organism performs cellular respiration, ________ enters the mit…
D. sugar; adenosine triphosphate (ATP)
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slide: factors affecting mental illness what are the three main factor …
Biological, Psychological, Social
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drag the labels onto the diagram to identify how chemicals cycle in an …
Gas we exhale: $CO_2$ Water: $H_2O$ Food that plants produce: glucose Gas produced by photosynthesis: $O_2$
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the structure pictured below is a phosphate glycerol saturated fatty ac…
phospholipid
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the structural formula of cellulose is shown below. * which phrase corr…
A. A polymer made of glucose
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which are known functions of glia cells? select all that apply. send el…
Protect neurons., Provide nourishment for neurons., Act as housekeeping for the nervous system.
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enzymes play an important role in processes that help organisms stay he…
a. Enzymes are protein molecules that act as biological catalysts
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dna and rna are types of _. proteins carbohydrates lipids nucleic acids
D. nucleic acids
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ik learnkey fill - in - the - blanks instructions: while watching domai…
1. oportunidades 2. innovadores 3. ventas al por menor 4. venta 5. sociedades anónimas 6. sociedades anónimas 7. gerente general 8. accionistas 9. empleados fijos 10. comisiones 1…
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the enzyme lactase will break down the sugar lactose into which of the …
1. C. Monosaccharides 2. all of these plus nucleic acids
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as food travels through the digestive system, it is exposed to a variet…
First question: it becomes inactive Second question: None of the options provided are correct as lactase breaks lactose into glucose and galactose.
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which of the following best describes the difference between the functi…
B. Nucleic acids contain the genetic code for protein synthesis, while enzymes catalyze chemical reactions.
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the diagram shows dna gel electrophoresis of four pairs of twins. pair …
We need to visually inspect the banding patterns in the gel for each pair. If the bands for both members of a twin - pair are in the exact same positions and numbers, they are gen…
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what process is important for creating genetic variability among organi…
Crossing over
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a newborns dna is screened for hearing loss. the codon sequence used as…
The codon sequence has a substitution mutation.
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this exam is closed - book. before starting, make sure you have studied…
D. Popliteal
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how can a single mutation of one nitrogen base in a dna strand have no …
The mRNA translated to the same amino acid.
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use the codon chart to answer the questions. the dna sequence caa would…
D. valine
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question 34 1 pts an axillary or aural temperature is not as accurate a…
All are correct.
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use the mrna codon table to answer the question. mrna codon chart what …
AAC - TCG - GTA
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active transport moves molecules from ______________ concentration to _…
low; high
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question 33 1 pts when performing an eye examination, which of the foll…
B. Retina
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true or false: exocytosis moves things into the cell
False
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commercial farming includes all of the following except ____________. a…
# Breve explicación: La agricultura comercial es un tipo de agricultura intensiva que utiliza tecnologías modernas como pesticidas, semillas hibridizadas y maquinaria agrícola. La…
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the diagram shows the process of protein synthesis in a cell. what are …
C. P: transcription and Q: translation
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sometimes, plants will reward their pollinators with something that ben…
A. nectar
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summarize. provide a brief overview of the process of photosynthesis.
# Explicaciones Breves: La fotosíntesis es el proceso por el cual las plantas, algas y ciertos bacterias convierten la luz solar, dióxido de carbono y agua en glucosa (azúcar) y o…
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the diagram shows a single strand of dna. ? gacggcttaagatgc what is the…
CTGCCGAATCTACG
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exercise 3 identifying compound subjects and compound verbs in the sent…
1. Subject: Water; Verbs: lapped, tickled 2. Subject: The coach and her team; Verbs: won, celebrated 3. Subject: Snow and ice; Verb: threatened 4. Subject: Anticipation and excite…
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a process that occurs in all eukaryotic cells is outlined in the diagra…
DNA replication
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it was affirmed at an early stage of this narrative that bernard was a …
3. "lost in his meditations", 1. "true to his character"
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specialization can be both limiting and beneficial. how would a plant s…
less competition for pollinators with other species
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active transport requires ______________ to move molecules in and out o…
energy (ATP)
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a researcher analyzed several dna samples and measured the percentages …
15%
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___________ found in the cell membrane to move materials across
Proteins
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question 27 1 pts it is important to recognize the signs of a nervous c…
B. direct eye contact is made with the handler
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the table shows the elements found in dna nucleotide pieces. an x in th…
The first diagram (where the circle representing phosphate is attached to the pentagon representing sugar which is attached to the rectangle representing nitrogenous base) is corr…
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which of the following describes fertilization? (1 point) when an anima…
when a sperm cell and egg cell come together
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question 23 1 pts which occurs first in dogs, sexual or social maturity…
Social maturity
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flies are scavengers and tend to break down dead organisms. based on th…
C. flowers that emit a rotten odor
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question 21 1 pts cats in the juvenile period may show a new avoidance …
C. 14 to 20 weeks
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which of the following quotes from the yellow wallpaper best shows how …
"I'm getting really fond of the room in spite of the wallpaper. Perhaps because of the wallpaper. It dwells in my mind so"
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question 18 1 pts to reduce the chance of fire, flammable materials, su…
B. 3
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which of the following lines from \the garden of forking paths\ best su…
"In all fiction, when a man is faced with alternatives he chooses one at the expense of the others. In the almost unfathomable Ts'ui Pen, he chooses - simultaneously - all of them…
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21. what role did elizabeth i play in the english reformation? a) she r…
21. B. She promoted Protestantism 22. B. A Catholic response to the Protestant movement 23. B. A political and Catholic council to address Reformation issues
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16. what was the impact of the printing press? a) it reduced literacy b…
16. B. It spread ideas quickly 17. B. Martin Luther 18. A. Predestination 19. B. A break from the Catholic Church 20. B. Henry VIII
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during which temperatures will this particular enzyme have a higher rat…
# Explicación: ## Paso 1: Analizar la curva Observamos la curva que muestra la velocidad de reacción de una enzima en función de la temperatura. ## Paso 2: Identificar el pico Bus…
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4. which of the following is a risk mitigation activity example? * 10 p…
4. Changing a foreign supplier to a local 5. Negative risks (threats)
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a diagram of a typical viral life cycle is shown below. which step in t…
El paso que ilustra la incorporación del ADN viral en el ADN del organismo huésped debe ser identificado en el diagrama como el momento en que el ADN viral se une al ADN del huésp…
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name: amir abernathy date: directions: watch the video and use it to an…
1. The main factors that fueled the Plains Indian Wars included westward expansion of settlers, which encroached on Native - American lands; the discovery of gold in areas like th…
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10 hypernatremia occurs when the sodium concentration in the blood gets…
Disruption of the epidermal water barrier can cause severe dehydration.
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complete the following paragraph that describes the action of viruses i…
Virus enter the organism they are infecting in a variety of ways, such as through cuts or scrapes or inhaling particles. Once inside, viruses have a particular target called the *…
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chickenpox is a common childhood viral disease that can now be prevente…
C. El virus varicela - zoster permanece latente en el cuerpo de la persona durante años, hasta que comienza a reproducirse.
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read the passage. this jungle presented a new challenge for enid. sure,…
the use of short words and commas at the beginning of sentences
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a biology class is analyzing the nutritional labels of two breakfast fo…
# Explicación breve: La proteína es esencial para el repair de tejidos, mientras que los carbohidratos son la fuente principal de energía rápida. Analizando las etiquetas nutricio…
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6. which of the following occurs during a lysogenic cycle? a. viral dna…
C. viral DNA is replicated and the host cell is not destroyed
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a scientist is in a laboratory investigating unknown specimens and is t…
- The specimen has an outer protein coat: Virus - The specimen has its own ribosomes: Bacterial cell - The specimen is observed to have genetic material: Applies to both viruses a…
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which of the following best explains why soil regeneration by invertebr…
A. Soil regeneration benefits the production of agricultural crops.
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what is the function of the cell wall in a plant cell? a. contain waste…
3. D. provide structural support and protection 4. B. lipid
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which of the following is not a component of a mucus membrane? multiple…
C. Serosa
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which of the following statements provides the best evidence that loss …
A. Fewer wetlands to filter water has affected the cycling of nutrients in the environment.
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for parts a and b answer the following questions. a. in a science exper…
A.
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3. what is the function of the cell wall in a plant cell? a. contain wa…
- 3. D. proporcionar soporte estructural y protección - 4. B. lípido
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the pistons in an internal combustion engine undergo a motion that is a…
e. 1.1 km/s²
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a valley in the rocky mountains has an annual net primary productivity …
3300 kg C/m²/year
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3. what is the function of the cell wall in a plant cell? a. contain wa…
D. provide structural support and protection
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how would eliminating the decomposers affect energy flow through this e…
B. Eliminating decomposers would limit the flow of energy, because decomposers are consumers that convert energy through cellular respiration.
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the examination of the body after the death is called which of the foll…
1. B. Autopsy 2. A. They affects the care given
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on each line, put a c if the sentence has the correct capitalization. p…
1. I, "united states" -> "United States" 2. C 3. I, "Mayor" -> "mayor" 4. C 5. I, "Aunt" -> "aunt" 6. C 7. C 8. I, "Spring" -> "spring" 9. C 10. I, "english" -> "English" Second p…
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which of the following would likely result if algae were removed from t…
B. The bullfrog and insect larvae populations would decrease. C. The pond snail population would decrease.
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select the statement that correctly identifies and describes the biome …
D. The rainforest receives high levels of precipitation and sunlight, so biodiversity is high.
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over time, the number of organisms in a population increases exponentia…
61
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7. mr. & mrs. jones just gave birth to fraternal twins- bob and jane. u…
Without seeing the actual comparison results in the DNA fingerprinting image (assuming we could analyze it), we would identify the two children whose DNA banding patterns most clo…
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6. the millionaire, mr. big, has just died. he has left behind a wife, …
Son 1 is likely the long - lost son.
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select the statement that correctly identifies and describes the biome …
D. The tundra receives low levels of precipitation and sunlight, so biodiversity is low.
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an internal conflict features character vs.
self
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explain the emergence and purpose of the three primary germ layers by s…
1. primary germ layers 2. lining; endoderm 3. mesenchyme; mesoderm 4. different types of tissues and organs 5. ectoderm
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3. mrs. smith has a baby named tyra. she believes one of two men can be…
Dad 1
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epithelium that consists of more than one layer of cells is called mult…
B. stratified