Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
-
which of the following cells uses a flagella to create currents pulling…
A. choanocytes
-
5. refer to the chromosomes in the cells in model 1. a. draw a single c…
5a: Cannot be drawn in this text - based format. A single chromosome is a thread - like structure with one DNA molecule. 5b: Cannot be drawn in this text - based format. A replica…
-
what type of cell does the picture show? a a prokaryotic cell, because …
C. a eukaryotic cell, because it contains a nucleus
-
2 which four nutrients cycle through all of earths spheres and organism…
3. True 4. False; The products of photosynthesis are oxygen and glucose. 5. False; Bacteria, fungi, and other organisms that break down waste are called decomposers. 6. It release…
-
gov test (unit 1) which of these theories says the strongest shall have…
A. Force Theory
-
in which direction does a strand of rna grow during transcription? a.5 …
A. 5' to 3' direction
-
natalie is making a model of cellular respiration. her model shows the …
C. an aerobic pathway consisting of glycolysis, the Krebs cycle, and the electron transport chain
-
osmosis · movement of water across a selectively permeable membrane int…
D. More water is drawn up into the thistle tube with higher concentrations of corn syrup.
-
which of the following is not true about asexual reproduction? a it req…
B. It produces variation that allows the species to adapt quickly
-
during transcription, the genetic information for making a protein is w…
A. messenger RNA
-
due to random chromosome segregation, parent guinea pigs possess the al…
B. 25%
-
gov test (unit 1) which of these theories argues that the state arose o…
Social Contract
-
the picture shows four different processes that occur in cells, each ha…
D. Cell Z
-
which biomolecule is responsible for storing energy, forming membranes,…
C. Lipids
-
what is one benefit of internal storytelling? a. it creates drama and e…
C. It helps to guide our behavior.
-
the monomers of carbohydrates are. * monosaccharides nucleotides amino …
A. Monosaccharides
-
which best explains how binary fission contributes to the genetic conti…
B. Binary fission maintains genetic continuity because the daughter cells contain the same number of chromosomes as the parent cell.
-
what type of liquid do plants use in their leaves to prevent water loss…
Waxy substance (cuticle) It seems there is a mislabeling in the options provided in the image as the correct answer "waxy substance" is not clearly represented among the given opt…
-
if a cell in a fruit flys wing contains 8 chromosomes, then its gametes…
C. 4
-
lactose is a disaccharide commonly known as the dairy/milk sugar. some …
They lack the enzyme, lactase, that breaks lactose into glucose and galactose
-
43. name fluid - filled space e 44. name substance g 45. name structure…
43. Synaptic cleft 44. Acetylcholine (most likely based on common neuromuscular - junction substances) 45. Chemically - gated channel 46. Junction folds 47. Acetylcholine
-
model 1 - mitosis as part of the cell cycle prophase metaphase anaphase…
1. Prophase, Metaphase, Anaphase, Telophase 2. Cytokinesis; Interphase 3. G1 phase, S phase, G2 phase 4. a. 1 b. 2
-
exoplanets: is there life out there? 9. select two slits. decrease slit…
11. With one slit, single - slit diffraction; with two slits, double - slit interference creating evenly spaced fringes. 12 - 13. See alternating bright and dark spots due to cons…
-
8. what surprising choice does the lawyer make at the end of the bet? a…
8. B. He refuses the money and leaves with joy. 9. C. Death erases all worldly achievements, making them meaningless. 10. A. Greed can destroy lives.
-
example 2: tracing the path of an autosomal trait: neurofibromatosis fo…
1. Heterozygous. Has normal offspring, so must carry a recessive allele. 2. nn 3. No. Could be NN or Nn as both genotypes show the affected phenotype.
-
43. name fluid - filled space e 44. name substance g 45. name structure…
43. Synaptic cleft 44. Acetylcholine 45. Chemically - gated channel 46. Junctional folds 47. Acetylcholine
-
what statement best describes the primary structure in proteins? it is …
It is a chemically connected sequence of amino acids
-
collagen is a protein that strengthens skin, tendons, and ligaments. wh…
C. Structural support
-
example 1: tracing the path of an autosomal recessive trait trait: fanc…
1. $ff$ 2. $Ff$ 3. $Ff$ (Ann), $Ff$ (Michael) 4. $Ff$ 5. Sandra, Ann, Michael
-
use the word bank on the next page to answer the following questions. 3…
35. Neuromuscular Junction 36. Acetylcholine 37. Axon terminal (button) 38. Acetylcholine 39. Synaptic cleft 40. Synaptic vesicles 41. Neurotransmitters (acetylcholine) 42. $Ca^{2…
-
rate response after exercise heart rate beats/12 seconds resting 0 min …
Living things work to maintain a stable internal environment (homeostasis)
-
some carnivorous plants, such as dionaea muscipula are able to move qui…
Living things respond to stimuli.
-
warmup #2 an astronaut on the international space station is doing a sp…
The astronaut should expel the compressed air in the direction opposite to the space - station to create a reaction force that will push them back towards safety.
-
question 5 (mc) why did the midwest become known as the nations center …
It was the gateway between the East and West coasts.
-
cells rely on water to transport nutrients and wastes because water can…
Water is polar, allowing it to dissolve ions and other polar molecules.
-
question 4 (multiple choice worth 5 points) (1hc) study the diagram ill…
A new socioeconomic class, the middle class, developed during this time
-
music therapy is a field of scientific research that studies the relati…
Paragraph 1: Music therapy is the use of all elements of music to treat patients. Paragraph 2: Music therapy has existed in its current state in the United States since 1944 when …
-
question 3 (multiple choice worth 5 points) ( mc) which of the followin…
D. Laborers spending their earnings on manufactured goods
-
a pedigree is just like a family tree except that it focuses on a speci…
1. Square 2. Circle 3. Horizontal line 4. Shaded - in symbol 5. Un - shaded symbol 6. Vertical line 7. 3 8. Ff 9. ff
-
question 2 (multiple choice worth 1 point) (ilc) which of the following…
Thousands of miles of railroad tracks made transportation easy
-
an overview of photosynthesis a key question what are the reactants and…
1. Light - Dependent Reactions: Reactants: Water ($H_2O$), ADP, $NADP^+$; Products: Oxygen ($O_2$), ATP, NADPH. Light - Independent Reactions: Reactants: Carbon dioxide ($CO_2$), …
-
question 1 - 9 which of the following is a gel - like substance that su…
cytoplasm
-
plant cells are different from animal cells. the diagram below identifi…
mitochondrion, cytoplasm, and nucleus
-
question 1 - 7 what is the difference between eukaryotic and prokaryoti…
Eukaryotic cells contain organelles and DNA enclosed within a nucleus, while prokaryotic cells do not.
-
question 1 - 6 which of the following correctly describes the function …
The cell wall provides rigid support and protection for the cell.
-
question 1-5 what is the difference between facilitated diffusion and a…
Active transport uses ATP and moves substances against the concentration gradient; facilitated diffusion does not.
-
try again! answer two in a row correctly to continue. the bold text bel…
Plagiarism
-
question 1 - 4 a scientist grew an elodea plant in a freshwater aquariu…
The water within the cell moved through the cell membrane into the solution with the higher salt concentration.
-
using vocabulary from the unit, thoroughly and concisely compare and co…
Transcription is the copying of DNA to mRNA in the nucleus using RNA polymerase. Translation is the assembly of amino - acids into proteins on ribosomes in the cytoplasm using tRN…
-
select the correct answer. a researcher argues that any child can becom…
E. Empiricist perspective
-
question 1-2 which of the following statements is not part of the cell …
The cell has a basic building block, which contains DNA.
-
select the correct answer. a child grows up with limited food and frequ…
B. Environment can influence physical development
-
according to the textbook, the end of revelation spells out twelve new …
True
-
the study of how gases are transferred between the lungs and blood and …
B. respiratory physiology
-
question 1-1 the list below contains the names of different types of mi…
transmission electron microscopes and scanning electron microscopes
-
how would an anatomist describe the bladder? multiple choice the muscul…
The bladder wall contains a transitional epithelium and several layers of smooth muscle.
-
relate the natural hazard with the correct description. relacione el pe…
tornado - una columna de aire que gira en la misma dirección y causa fuertes vientos dañinos flooding - grandes cantidades de lluvia en un corto período de tiempo y pueden causar …
-
investigating the function of organ systems in a disease state best des…
C. pathophysiology
-
1 john affirms that a persons assurance of eternal life is not somethin…
True
-
question anthony makes a claim that fannie lou hammer was fearless as a…
1. In 1964, Fannie Lou Hammer tried to run for Congress from the Second Congressional District. 2. On June 9, 1963, Fannie Lou Hammer was arrested and beaten in her jail cell. On …
-
question 17 some psychologists study the underlying biological or inher…
B. behavioral genetics
-
what conditions are needed to create a tornado? ¿qué condiciones se nec…
Aire húmedo cerca de la superficie, condiciones frías y secas en la atmósfera superior, baja presión y dirección cambiante del viento.
-
use the diagram to answer the question. which statement best completes …
Britain demanded new taxes from American colonists.
-
many historians point to the annexation of texas by the united states a…
D. Mexican - American War
-
which of the following is a mitigation technique that could help maryla…
Putting salt on the roads (Echando sal en las carreteras)
-
question 10 what is the meaning of the term insanity? a psychology term…
C. A legal term that indicates a person's level of responsibility
-
nitrogen cycle article questions multiple choice 1. why is nitrogen ess…
1. a. It is a building block of proteins and nucleic acids. 2. c. They convert ammonium into nitrite and nitrate. 3. b. the conversion of atmospheric nitrogen into ammonium and ot…
-
which of the following is not one of the new things found in the eterna…
new nations
-
name: amira womack outcome: date: 9/20 2018 1. what is the function of …
1. Traps food particles. 2. Organism has both male and female reproductive organs in the same individual. 3. Provide structural support. 4. False 5. False 6. True 7. False 8. True…
-
what can you conclude about the diffusion of iodine, glucose, and starc…
C. Diffusion occurred based on molecular size. Iodine and glucose are much smaller molecules than starch; therefore, they were able to diffuse.
-
read this paragraph from the dark game. when the war began, elizabeth v…
Elizabeth Van Lew wanted to help during the Civil War and drew inspiration from a relative who had taken care of wounded Revolutionary soldiers.
-
in a swot analysis, strengths and weaknesses are considered ________ fa…
1. internal 2. Cash - Cows 3. Strengths, Weaknesses, Opportunities, and Threats
-
a marketing strategy is built on three elements: target markets, market…
1. B. Competitive advantage 2. A. Amazon
-
question 46 bonus name this syndrome: males that form xxy zygote, becom…
Klinefelter's syndrome
-
what is the main purpose of cellular respiration? to make sugars to abs…
C. To release energy
-
this is an excerpt from an article published in 2000 about modern - day…
C. Social Darwinism
-
what best describes a food web? a summary of many food chains. a single…
A. A summary of many food chains
-
a student wonders whether removing the nucleus from a cell would result…
The cell would lack genetic information. (This is incorrect as the cell still has DNA, but it is the best - wrong answer among the options as the others are even more off - base. …
-
the of the cell directs cell activity and acts like the control center.…
nucleus
-
what function do chloroplasts perform? they use light energy to make fo…
They use light energy to make food for the plant.
-
william blackstone was important because he o wrote the magna carta. o …
created a record of common law.
-
which best describes mitochondrial dna (mtdna)? mitochondrial dna is th…
Mitochondrial DNA can be traced for generations.
-
the divine right of kings ended in england during the adoption of the m…
transition of the Glorious Revolution.
-
in which kind of solution is the concentration of solutes the same insi…
isotonic
-
for diffusion to occur, which condition must be met? a a concentration …
A. A concentration gradient must exist.
-
the glorious revolution of 1688 demonstrated that parliament had less p…
C. power over the English monarchy
-
which best defines homeostasis? modifying the external environment main…
maintaining a stable internal environment
-
question 10 1 pts __________ was the powerless church smyrna thyatira s…
A. Smyrna
-
a scientist discovers a cell that has chloroplasts, cytoplasm, dna, and…
The cell is eukaryotic because it has chloroplasts.
-
which structure is found in the cytoplasm of a prokaryotic cell, but is…
DNA
-
suppose that a patient is diagnosed with a new disease caused by the bu…
Lysosome
-
why would a bottle kept in the dark have less dissolved oxygen than one…
Respiration continues but photosynthesis stops
-
which organelle breaks down sugar molecules that supply energy to the c…
D. mitochondrion
-
10. the author develops the thesis of the selection mainly by - alterna…
A. alternating both descriptions and specific examples of food forests with more general information about the reasons behind creating edible forests
-
1. experiencing trauma causes changes in the brain and body that occur …
1. A. True 2. B. Our brains can really only heal and change when we are young. 3. A. True 4. B. False 5. E. All of the above 6. B. False 7. D. Both A and B
-
the role of the cell membrane is most like the job of which person? a f…
B. a police officer who allows select people to enter and leave a crime scene
-
if producers contain 20,000 j of energy, approximately how much is pass…
200 J
-
which organelle makes the proteins that are needed by the cell? cell me…
C. ribosomes
-
the doctor says that lydias baby has a disorder caused by one single ge…
B. cystic fibrosis
-
which of the following is a correct food chain? snake → mouse → grass h…
Sun → Grass → Cow → Human