Biology
Cell biology, genetics, ecology, and life science fundamentals.
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in a food web or a food chain, the arrows point in the direction of sel…
1. energy/nutrient flow 2. the producer or prey organism 3. the consumer or predator organism
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15*immigration16*genocide2. what did nelson mandelas protest and courag…
- the end of apartheid in South Africa
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30. ____ hydroxide relaxers 31. ____ keratin proteins 32. ____ lanthion…
30. hydroxide relaxers - ad. An acid-alkali neutralization reaction that neutralizes (deactivates) the alkaline residues left in the hair by a hydroxide relaxer and lowers the pH …
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19. \we do not interfere with american affairs. we hope that they do no…
Option Three: Speak Out but Preserve State Sovereignty (Independence)
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\encouraging other nations to take more responsibility for the worlds p…
Option Two: Stand with the International Community Against Genocide
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12. how are cellular respiration and photosynthesis almost opposite pro…
12. a. Photosynthesis stores energy, and cellular respiration releases energy. Photosynthesis and cellular respiration are almost opposite processes. --- Matter (atoms) is recycle…
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\genocide is unacceptable - anywhere, at any time. we must make the pri…
Option One: Lead the World in the Fight to Stop Genocide
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6. which of the following statements is not true about dc current flow?…
6. (d) All DC powered items need to be plugged in. 7. (b) DC (Direct Current) 8. (b) Hertz (Hz) 9. | Appliance | Power source (AC or DC) | |-------------------------|-------------…
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habitat destruction you have just learned about habitat destruction. no…
- extinction: the disappearance of a species from all or part of its geographical range - alien species: a nonnative species introduced to an area by humans - biodiversity: the va…
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guided practice the most important cause of loss of biodiversity today …
A. deforestation
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guided practice which describes a mass extinction? a. a short period of…
A. a short period of time when many species die
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guided practice a species becomes extinct when ______.a. its geographic…
C. all its populations die
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read the passage from act 3, scene 1 of the tragedy of macbeth. macbeth…
Macbeth's childless state and the fact that he has no children to inherit his title
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which sentence uses a prepositional phrase?○ given the economic and pol…
Given the economic and political unrest, the family decided to emigrate.
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• fuses -are thin strips of metal placed in appliances which melt, brea…
### Activity 2 Blanks (in order): 1. electrons 2. one 3. positive 4. AC 5. back 6. DC 7. outlets 8. AC 9. DC 10. safer 11. lower 12. shock ### Activity 3: - Devices: Laptop charge…
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wednesday february 11th, 2025- ticket out the door a scientist is study…
A. All offspring will be affected by the dominant trait.
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guided practice which describes a mass extinction? a. a single event th…
D. a short period of time when many species die
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thursday february 12th, 2026- ticket out the door a plant that is pureb…
B. Yellow is a dominant trait, and blue is a recessive trait.
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Question was provided via image upload.
| Category | Cattle | Pigs | Horses | Sheep | |------------------------|-------------------------|-------------------------|-------------------------|-------------------------| | …
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which of the following scenarios illustrates an interaction between the…
B. Clouds in the sky
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guided practice a species becomes extinct when ______. a. all its popul…
A. all its populations die
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drag each label to the correct location.claire had a heavy breakfast ea…
after breakfast → high blood sugar → pancreas → secretion of insulin → intake of sugar by liver cells blood sugar low → pancreas → secretion of glucagon → glycogen breaks down to …
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how do living things alter the biotic and abiotic environment to cause …
I and II only
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the chess club needs to raise money for tournament uniforms. some membe…
D. Are there enough volunteers to work a car wash?
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the abolitionist movement gained strength during the colonial era, but …
B. Due to the moral arguments against slavery, abolition became a religious issue.
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place the following types of organisms in order from first to last to s…
First: producers (plants) Second: primary consumers Third: secondary consumers Last: tertiary consumers
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succession interactive! what would be a correct sequence for the events…
1. First: An intact ecosystem is disrupted by a natural disaster. 2. Pioneer species like grasses and flowers grow. 3. Bushes begin to dominate. 4. Trees become common and outcomp…
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do animals or plants come first in succession? why? plants and animals …
Plants come first because animals rely on them for food production.
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why do lichens and mosses get mostly replaced by larger plant species d…
Larger plants compete for resources like space, sunlight, and soil nutrients more successfully.
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how do lichens alter the abiotic environment to favor the establishment…
They break down rock and form soil.
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which of the following is/are true about monohybrid cross? i. monohybri…
Statements I and II
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question 3 points 2 which of the following is not true according to men…
D. Recessive characters are predominantly expressed in an individual.
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question 6 1 pts which of the following are substances that can be biom…
- mercury - DDT - lead - PCB
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question 2 points 2 if a tall plant (tt) is crossed with a short plant …
0%
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question 4 1 pts which of the following as an example of a holistic eco…
Question 4: Food webs Question 5: high mercury content.
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lichens are often the first species to colonize an environment during p…
a pioneer species
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she had named me, her second of four daughters, after herself—so we sha…
B. Julia and her mother often disagreed.
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which of the following are true? primary succession begins in an area t…
All of these are true (besides the one that says that none are true...). Primary succession begins in an area that does not have soil. Secondary succession occurs in an area that …
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how does the author use paragraphs 5-8 to propel the action of the pass…
The author uses the story of Shin-no-Shiko to illustrate why Sentaro believes achieving eternal life is a realistic possibility, which causes Sentaro to leave his home.
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read the incomplete summary of the passage. sentaro, a lazy man, wishes…
Sentaro prays to Jofuku to allow him to return home, and Jofuku sends a messenger to deliver him home.
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which organism is the producer in this food web?△ owl● grasshopper◆ tre…
◆ Tree
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what happens to the values of $v_{max(app)}$ and $k_{m(app)}$ in the pr…
b) Decreased; decreased
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what kind of inhibitor is formamide? a) uncompetitive b) combined c) no…
d) Competitive
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1. what was a new and favored medium among artists of the international…
1. Tempera on wood panel 2. Achieve precise, detailed, luminous imagery with smooth color blending 3. Illuminated manuscripts, tapestries, stained glass, and small-scale sculpture…
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what happens to the values of $v_{max(app)}$ and $k_{m(app)}$ in the pr…
b) Decreased; unchanged
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drag the labels to the correct slots. individual using the test cross a…
1. Symbol: AA 2. Domain-Specific word: Allele 3. Key term: Individual 4. Phrase: Using the test cross
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activity - mendelian genetics match the answer an organisms expressed p…
- An organism's expressed physical traits. → Phenotype - The basic unit of heredity information carried from generation to generation. → Gene - ____ cross is a cross between two i…
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which factors involving the activities of people are a threat to biodiv…
poaching and habitat loss
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which of the following is an example of a primary pollutant?a ground-le…
First question: B. soot from smoke, C. radon 6. C. Gasoline burned by vehicles 7. B. particulate matter. 8. B. Secondary pollutants
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precipitators are examples ofa technologies used to treat sick-building…
1. D. technologies used to control pollution emissions. 2. A. one that is tightly sealed and air-conditioned 3. A. Volatile organic compound 4. D. all of the above
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how can you calculate the $k_i$ for a competitive inhibition? you can c…
d) By comparing the slopes of Lineweaver-Burk plots at different inhibitor concentrations
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which disturbance would result in primary succession?harvesting wheat b…
C. the formation of Surtsey, a volcanic island off of the southern coast of Iceland
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some organisms, such as fish and mosquitoes, produce very large numbers…
It increases the chance that enough individuals will survive to become adults and reproduce
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on may 18, 1980, mount st. helens in washington state experienced a hug…
primary succession
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immune system and hiv/aids review knowing health terms and concepts a. …
## Part A 1. b. cold 2. a. bacteria 3. d. noncommunicable 4. c. communicable 5. e. viruses 6. f. symptoms ## Part B 7. b. immune system 8. b. sexual contact (reproductive system f…
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multiple-choice question in prophase.... chromosomes line up in the mid…
chromosomes condense
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which statement best describes ecological succession? it is always caus…
It occurs after a disturbance.
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what happens to the values of $v_{max(app)}$ and $k_{m(app)}$ in the pr…
d) Unchanged; increased
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in one species of bird, there are three varieties of feather color. wha…
genetic diversity
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which of the following could result in the extinction of a species?- ha…
adding a new species to the habitat
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when analyzing inhibition kinetics, which plot would you use to determi…
a) Lineweaver-Burk
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multiple-choice question during anaphase, what structure helps to separ…
spindle fibers
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producers get their energy from the sun true false
True
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what could explain the difference observed in the two enzymes? a) all o…
a) All of the above
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10. what is the name of the process by which sunlight is used to make g…
10. Photosynthesis 11. Oxygen (O₂) 12. Law of Conservation of Mass 13. Autotrophs produce their own food (e.g., via photosynthesis), while heterotrophs must consume other organism…
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great job! what values do we need to calculate first, before we can plo…
a) Initial reaction rate
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an example of a producer in this food web is__ sun rabbit
The grass/leafy plant (the green, leaf-like organism in the food web)
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chapter 18 & 21 test which of the following organisms are most closely …
organisms that share a genus
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what is the optimal ph for the alcohol dehydrogenase enzyme? click the …
b) 8.5
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4 a scientist had identified a multicellular organism. she studies some…
C. The species is classified in domain Eukarya.
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tigers, jellyfish, gorillas and sponges are all part of kingdom:○ anima…
animalia
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chapter 18 & 21 test the binomial (2-part naming) system of classificat…
Carolus Linnaeus
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vocabulary - match the correct definition with the term. 6. 7. ____ cal…
7. calibrated - A. marked precisely with a measurement system 8. contumellation - E. surprise or amazement that leads to worry or confusion 9. hindrance - D. something that slows …
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1pt two atoms have the numbers of particles shown in the table. what ca…
B. The atoms are of the same element.
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chapter 18 & 21 test what is the correct way to write scientific names?…
D. Homo sapiens
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you are given ethanol with a stock concentration of 50 μm. calculate th…
a) 0 mL and 0.106 mL
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1pt the size of atoms is such that ________. a. the largest can be seen…
D. they can only be imaged by equipment that does not use visible light
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7 a scientist is studying the cells of an unidentified organism. which …
B. The cells have cell walls that are made of chitin.
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when the reaction produces no intermediates, which of the following rat…
b) $k_2$
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12 according to the cladogram below, what two characteristics do crabs …
A. Molted external skeleton and segmentation
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what is the function of cofactor nad⁺? a) it acts as a proton transport…
c) It acts as an electron transporter or electron acceptor
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match the terms with its definition 30. lysogenic infection 31. prion 3…
30. Lysogenic infection - F. Process in which viral DNA becomes part of the host cells DNA. 31. Prion - B. Misfolded protein that cause disease in animals 32. Bacteriophage - K. V…
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chapter 10: dihybrid cross worksheet in rabbits, gray hair is dominant …
1. - $Ggbb$: Gray hair, red eyes - $ggBB$: White hair, black eyes - $ggbb$: White hair, red eyes - $GgBb$: Gray hair, black eyes 2. - Gray fur and black eyes: 8 - Gray fur and red…
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post test: the interdependence of ecosystems an ecosystem is shown in t…
- There's an increase in the number of snakes and insects and a decrease in the number of frogs. - There's an increase in the number of snakes and insects, and the storks face inc…
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1 select the correct text in the passage. which excerpt highlights the …
But at my back I always hear Time's winged chariot hurrying near; And yonder all before us lie Deserts of vast eternity. (Andrew Marvell, "To His Coy Mistress")
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chapter 18 & 21 test terms given to describe the two part naming system…
binomial nomenclature
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fill in the blank question from the ____ century on, architects in indi…
From the $\boldsymbol{6th}$ century on, architects in India built Hindu $\boldsymbol{temples}$ that were both ornate and monumental.
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chapter 18 & 21 test the scientific name of an organism is made from: ○…
genus and species name
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habitat destruction you have just learned about habitat destruction. no…
1. extinction → the disappearance of a species from all or part of its geographical range 2. biodiversity → the variety of species in an ecosystem 3. deforestation → the destructi…
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enzymes are biological catalysts. what aspect of a reaction do they low…
d) Activation energy
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chapter 18 & 21 test the science of naming and classifying organisms is…
taxonomy
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chapter 18 & 21 test why do scientists classify living things? ○ to hel…
all the above
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the master mix now contains: 0.16 ml of 10 μm ethanol, 0.2 ml of 10 μm …
b) 0.0016 mM
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post test: the interdependence of ecosystems identify the four spheres …
A → biosphere B → geosphere C → atmosphere *(Note: Label D, the ocean, corresponds to the remaining sphere: hydrosphere)*
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chapter 18 & 21 test the scientific name for an organism has how many p…
two
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guided practice if the current trend continues, which may cause the ext…
D. rain forest destruction
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guided practice which describes a mass extinction? a. a single event th…
D. a short period of time when many species die
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chapter 18 & 21 test which cell structure distinguishes members of the …
nucleus
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chapter 18 & 21 test a common ancestor and all its descendants makes up…
A. clade
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what is the function of nad⁺? a) cofactor b) enzyme c) inhibitord) prod…
a) Cofactor