Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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utiliza los adverbios adecuados para completar el párrafo. casi con fre…
De niño; Con frecuencia; Gravemente; Inmediatamente; Casi; Poco; Sanamente
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noredink capitalizing and formatting titles questions answered: 34 capi…
Because Dre Johnson read the short story "A Sound of Thunder" before bed, he dreamt that school was cancelled due to a storm.
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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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metal fabricators, inc. manufacturers gas grill tanks, model # 1420, fo…
Objective function: $Z = 25.90P_1+30.80P_2 + 28.50P_3+31.90P_4+4.70I_1 + 4.70I_2+4.70I_3+4.70I_4$ Constraints: Quarter 1: $P_1 - I_1=2770$ Quarter 2: $I_1+P_2 - I_2=3700$ Quarter …
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fill in the blank question the decrease in demand for a product that oc…
negative network externality
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during the winter, some bears use dens to ___. a ___ is another name fo…
1. hibernate 2. lodge 3. mud 4. burrows
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question 46 which of the following are the three basic types of neurons…
B. interneurons, sensory neurons, motor neurons
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question 46 which of the following are the three basic types of neurons…
# Brief Explanations: Neurons are classified into three main types[LLM SSE On Failure]
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lesson: understanding the job market what does outsourcing involve? a. …
A. Contracting jobs to other countries
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when the electrical potential in a cell is in action versus a resting s…
C. action potential
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question 38 1 pts when a cell is \at rest,\ it is in a state called the…
B. resting potential
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question 37 1 pts which of the following best represents the order in w…
B. dendrites, cell body, axon, axon terminals
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question 35 1 pts by what other name is a soma called? dendrite axon ce…
D. cell body
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question 34 1 pt a specialized cell that makes up the nervous system th…
D. neuron
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the nervous system is defined as________. all nerves and neurons that a…
a complex network of cells that carries information to and from all parts of the body
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paragraph planning when writing an essay, you first need to plan the bo…
Point: Cell - phones are a distraction. Explain: They draw students' attention from lessons. Evidence: A survey found 70% of students are distracted by their phones in class. Link…
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formation of membranes how do membranes form spontaneously? multiple ch…
Lipids bind to each other through hydrophobic bonds.
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1. in an event of a fire, elevators are not true false 9. what are the …
1. True 2. Ionization and Photoelectric 3. Fuel, Oxygen, Ignition
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6. if a grease fire occurs, what can be done to prevent it from spreadi…
6. E. A and B 7. C. Rescue, Alarm, Contain, Extinguish 8. A. True 9. None of the options provided are correct. The correct answer is Ionization and Photoelectric (assuming the fir…
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what is support? support is material that is used to prove a claim. in …
All of the above options could support the claim. Each option provides a different but valid reason - moral (offensive to students' values), educational (unnecessary with software…
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15. the endoplasmic reticulum (er) makes up more than half the total me…
Lumen: Internal space of ER for biochemical reactions. Transport Vesicles: Membrane - bound sacs for transporting ER - synthesized materials. Smooth ER: No ribosomes, for lipid sy…
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a patient asks a phlebotomy technician why his blood is being drawn. wh…
"You should ask your provider about the test."
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chapter 4: a tour of the cell 14. list all the structures of the endome…
Nuclear envelope, endoplasmic reticulum, Golgi apparatus, lysosomes, vacuoles, and the plasma membrane.
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13. ribosomes in any type of organism are all the same, but we distingu…
| Type of Ribosome | Location | Product | | ---- | ---- | ---- | | Free ribosomes | Cytoplasm | Proteins for use within the cell | | Bound ribosomes | Attached to endoplasmic - re…
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2.8g of $n_2$ gas at 300 k and 20 atm was allowed to expand isothermall…
$-237\ J$
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select the correct answer. thomas paine was a political writer who ferv…
A. The American colonies should join Britain in any future war against France because the colonists are of English descent.
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select the correct answer. what argument does the author counter in thi…
A. Britain provides ample welfare to all her colonies, including America.
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matching the theory to the scientist match each scientist to his conclu…
Matthias Schleiden - All plants are made of cells. Theodor Schwann - All animals are made of cells. Rudolf Virchow - All cells come from other cells.
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chapter 4: a tour of the ce. 9. describe the nuclear envelope and its f…
9. Double - membrane surrounding nucleus, separates DNA from cytoplasm, has nuclear pores for substance exchange. 10. Components: DNA and histone proteins. Condense during cell di…
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use a horizontal financial statements model to show how each event affe…
| Events | Assets | | = | Liabilities | | + | Stockholders' Equity | | | Income Statement | | | Statement of Cash Flows | | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- |…
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on april 6, home furnishings purchased $35,000 of merchandise from unas…
a. $26,772 b. | Events | Assets | Liabilities | Stockholders' Equity | Revenue | Expenses | Net | Statement of Cash Flows | | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----…
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what did sigmund freud consider as the key to understanding the nervous…
the unconscious mind
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surface area - to - volume ratio is an important concept as it determin…
Cells are small to maintain a high surface - area - to - volume ratio for efficient material exchange with the environment. As a cell's size increases, its volume grows more rapid…
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identifying the contribution of scientists determine which scientist ma…
- was the first to use word "cell": Robert Hooke - observed "animalcules": Anton van Leeuwenhoek - observed cork cells: Robert Hooke - used polished lens: Anton van Leeuwenhoek
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surface area - to - volume ratio is an important concept as it determin…
a. The surface - area to volume ratio decreases. b. It limits the cell's ability to exchange materials efficiently as there is not enough surface area relative to the volume to su…
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modern agriculture has provided us with access to food and other import…
Engineers and scientists are modeling agricultural practices after natural prairie ecosystems, using deep - rooted plants that survive year to year to reduce the impact on soil by…
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dr. ian malcolm studies how certain personality traits get passed down …
a. evolutionary psychologist
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psychological concepts have been discussed since the beginning of time.…
B. philosophy
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which glass solutions was hypertonic to the potato? a saltwater b fresh…
- Question 8: A. Saltwater - Question 9: C. because they contain sugars and the water moves back into them by osmosis. - Question 10: A. Because it is hypertonic to the body and w…
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how would describe the potato strip in saltwater? a firm and rigid b so…
1. B. soft and flaccid 2. No answer (lack of data) 3. B. became firm and rigid 4. B. Freshwater
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which glass did the color diffuse the fastest? a cold water b hot water…
Question 1: B. Hot Water Question 2: B. Cold temperatures will slow down diffusion Question 3: A. firm and rigid
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study the line graph to the right and answer the following questions. w…
- The information shown is the relationship between fertilizer amount and average plant height for different plant types. - Corn plants: Height steadily increases as fertilizer am…
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all of the following are true about process selection models, except se…
The statement "process selection models seek to determine quantities of a product to make using alternative processes" is false. The other statements are true.
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which of the following elements is not among the top six most abundant …
D. calcium, G. sodium
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question 15 (1.5 points) organisms like the antarctic icefish that live…
adaptations that prevent the formation of ice crystals in body fluids
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question 14 (1.5 points) saved water striders are insects that walk on …
B. have adaptations that distribute body weight so that it doesn't exceed the surface tension of the water - air interface.
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the two strands of a dna double helix are held together by ______ that …
D. hydrogen bonds
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if a dna double helix is 100 nucleotide pairs long and contains 25 aden…
75
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which of the following words means a small mass within the nucleus? mul…
B. nucleolus
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the word hormone comes from the greek word meaning multiple choice glas…
set in motion
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24) cell studies isolate specific types of cells and grow them in the l…
True
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which of the following is the correct definition for anabolism? multipl…
D. Buildup of complex material from simpler ones.
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which of these statements best sums up evolution? rapid change in speci…
change in a population through genetic variation over time
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australopithecus is an ape that lived in trees, but could walk on two f…
C. Australopithecus is a transitional form between apes and humans.
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23) the cells in cell culture studies are used to: study the effects of…
Study the effects of nutrients and other components on metabolic processes
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marsupials are found in north america and australia, but they would not…
The continents were once connected, and marsupials were able to migrate over the land.
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which of the following words means study of the structure and function …
C. histology
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the main purpose of artists studying the human body is to _____________…
D. accomplish all of the above, depending on the purpose of a drawing.
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cytology refers to study of the structure and function of multiple choi…
B. a cell
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union of a sperm and an egg is known as multiple choice blastocyst. fer…
B. fertilization.
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dogs have a reduced nonfunctional digit on their paws known as a dewcla…
C. vestigial structure
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which of the following words mean any whole, living individual plant or…
organism
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wisdom teeth are the third and final set of human molars that come in d…
vestigial
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part a the difference between an aldose sugar and a ketose sugar is the…
D. the position of the carbonyl group
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20) which of the following ensures that only high - quality research fi…
D. Peer review
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which of the following is a biological advantage of storing glucose mol…
They have more sites for enzymatic attack than do unbranched polymers.
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19) before articles are published in reputable scientific journals, oth…
True
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click and drag the labels to construct an accurate statement regarding …
1. ribosomes, proteins 2. mitochondria, ATP 3. lysosomes, digestive 4. cells, peroxisomes
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14. label each of the blanks on the graph with the following stages of …
From left - to - right on the graph (starting from the steep upward curve): 1) exponential growth, 2) overshoot, 3) decline, 4) recovery, 5) carrying capacity (the horizontal dash…
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05 hw levels of structure in proteins sort the items into the appropria…
Primary structure: Third image (amino - acid chain) Secondary structure: Second image (alpha - helix), Fifth image (beta - sheet) Tertiary structure: First image (single folded ch…
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14) which of the following is considered to be the \cornerstone of nutr…
Epidemiological studies
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classify these amino acids as acidic, basic, neutral polar, or neutral …
Phenylalanine: neutral nonpolar Methionine: neutral nonpolar Proline: neutral nonpolar Serine: neutral polar Lysine: basic
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classify these amino acids as acidic, basic, neutral polar, or neutral …
Glutamine: neutral polar Arginine: basic Alanine: neutral nonpolar Asparagine: neutral polar
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loosely coiled fine strands containing protein and dna are called multi…
B. chromatin
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14 which of the following cellular structures is not easily visible wit…
DNA
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what functional feature(s) does the phosphate group contribute to the s…
1. For the first question: place to attach another small charged molecule, negative charge to interact with water 2. For the second question: hydrophilic and hydrophobic interacti…
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13 the nuclear envelope contains nuclear pores. true or false true false
True
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the outer boundary of a cell is the multiple choice mitochondrial membr…
B. plasma membrane
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11 easily attainable living cells observed in the lab are from multiple…
A. inside the cheek
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a slide of human cheek cells can be stained to observe ____________ und…
the plasma membrane and nucleus
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which of the following cellular structures is located in the cytoplasm?…
A. Ribosome
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cellular energy is stored in multiple choice er. atp. dna. rna.
B. ATP
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8) the area of research that explores the effect of specific nutrients …
Nutrigenomics
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7 discuss the ecological benefits that the presence of sponges may have…
7. Sponges filter water, improving water quality for other aquatic organisms. They also serve as habitats and food sources for various species. 8. Sponges were placed in $Ca^{2+}/…
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the smooth er possesses ribosomes. true or false true false
False
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2 what is the advantage of a folded or convoluted body wall in sponges?…
1. Increases surface - area to volume ratio for enhanced functions. 2. Simple cell - aggregate body plan without true tissues/organs; body plan not diversified. 3. Choanocytes; ca…
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during the pathophysiology of rheumatoid arthritis, what happens to the…
Hyperplasia
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match each type of fossil to its description. identifying fossil types …
carbon film - detail left after an organism decays trace fossil - record of an organism's activity cast - solid copy petrified fossil - living thing turned to rock mold - hollow f…
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question 12 1 pts the point on the suns path farthest south is called t…
C. winter solstice
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question 11 1 pts the changing position of the north celestial pole ove…
D. precession
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have more papillae on their tongues than do other people. acquire their…
have more papillae on their tongues than do other people.
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the nose acts as an accessory structure to collect airborne odor molecu…
the olfactory sensory nerve cells.
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which one of the following is the best way to treat nerve deafness? sur…
Surgical implantation of artificial cochlea
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which one of the following is the best way to treat nerve deafness? sur…
Surgical implantation of artificial cochlea
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connections and transitions quick check \why are yawns contagious? we a…
to group together explanations to the same question
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click and drag the structures or functional descriptions to match the p…
Plasma (Cell) Membrane: Double layer of phospholipids, Selectively permeable membrane, Channel proteins, Glycoproteins and glycolipids, Cholesterol Nucleus: Nucleolus, Hereditary …
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which of the following stained cellular structures is the most visible …
D. Nucleus
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question 10 1 pts in most plants the mature male gametophyte is called …
D. pollen grain / embryo sac
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question 9 1 pts in terms of flower symmetry, ________ flowers can be d…
B. irregular
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question 8 1 pts all of the petals of a flower are called the ______ wh…
B. corolla / calyx