Biology
Cell biology, genetics, ecology, and life science fundamentals.
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suppose that a patient is diagnosed with a new disease caused by the bu…
Lysosome
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which organelle breaks down sugar molecules that supply energy to the c…
mitochondrion
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the role of the cell membrane is most like the job of which person? a f…
C. a police officer who allows select people to enter and leave a crime scene
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the endosymbiotic theory provides an explanation for the origin of chlo…
Chloroplasts have their own DNA.
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a scientist discovers a cell that has chloroplasts, cytoplasm, dna, and…
The cell is eukaryotic because it has chloroplasts.
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which organelle in the table is correctly matched with its function? va…
vacuole
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1. what is the name for the “in between” phase in cell divisions? 2. in…
1. Interphase 2. Chromatin 3. Sister chromatids 4. Equator (or metaphase plate) 5. Anaphase 6. Cytokinesis 7. Nuclear envelope 8. Interphase (S - phase specifically) 9. Kinetochor…
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which best defines homeostasis? modifying the external environment main…
maintaining a stable internal environment
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be able to match the following vocabulary words with their definitions:…
- Relaxin: female hormone, crucial during pregnancy - Follicle: a developing egg that has not been released - Oxytocin: reproductive hormone - Ovary: primary reproductive organ of…
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how would the contractile vacuole of a freshwater amoeba respond if the…
with fewer contractions
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15. how can a keystone species be used to \upgrade\ an ecosystem? (be s…
Upgrading an ecosystem involves enhancing its health, stability, and productivity. Keystone species can be used to upgrade an ecosystem by influencing the abundance and behavior o…
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which structure is found in the cytoplasm of a prokaryotic cell, but is…
C. ribosomes
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14. why are keystone species important for biodiversity? they reduce co…
They maintain species diversity and ecosystem equilibrium.
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which organelle makes the proteins that are needed by the cell? cell me…
B. ribosomes
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13. which of the following is an example of a keystone species? seagull…
Sea otters in kelp forests.
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coral reefs are considered biomes that primarily support which type of …
D. marine creatures
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12. what happens if a keystone species is removed? the keystone species…
B. The entire ecosystem is negatively impacted.
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a scientist is comparing the outer layer of an onion cell to the outer …
It contains cellulose.
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11. a keystone species is one that: is small and inconspicuous in its e…
B. Has a larger impact on its environment than others
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learning objectives after studying this chapter, you will be able to: •…
1. performance 2. bore 3. stroke 4. offset 5. C. Both A and B.
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how is mitochondrial dna (mtdna) typing used in forensic science? a sus…
A suspect's mtDNA sample is matched to an unknown sample of mtDNA that was found at a crime scene.
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fill series in excel is the ability to extend a series of values based …
True
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the open ocean is relatively nutrient poor. it is even referred to as a…
pelagic zone
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which structure will form when a primitive cell engulfs an aerobic bact…
mitochondria
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which organelles are not found in plant cells? centrioles chloroplasts …
A. centrioles
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the table lists some organelles and functions. only one pair is correct…
Nucleus - Directs cell activity
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which is a function of the cell membrane? performs photosynthesis contr…
controls what enters and leaves the cell
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question 2. which organism is classified as a prokaryote? a. 1 b. 2 c. …
C. 3
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according to the endosymbiotic theory, which cellular process was invol…
phagocytosis
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read this paragraph. biology 101 with professor ramirez is the most cha…
challenging exhaustive note taking time - consuming lab work
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question 1. if starch (solute) cannot move through a membrane, which ob…
A. The mass of the "model cell" has increased
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what is format? the ability to extend a series of values based on two c…
A set of predefined characteristics that you can apply to cell content.
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a student wants to investigate the difference between prokaryotic and e…
B. How does the presence of a nucleus affect how cells store DNA?
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fill in the blank question an enzyme produced by the pancreas that brea…
amylase
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question 24. cell theory was first proposed in 1838. evidence obtained …
A. All living things are made of cells. B. Cells are the basic structural and functional units of life. D. All cells come from other preexisting cells.
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question 22. which set of organelles would be found in both human cells…
A. mitochondria, nucleus, and endoplasmic reticulum
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along with plants and algae, in which organisms can photosynthesis occu…
A. some bacteria
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question 21. which microscope would a scientist use if they wanted to s…
B. Scanning Electron Microscope
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which is the site of the light - dependent reactions of photosynthesis?…
D. thylakoids
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#3 for international day at school, priya brings homemade food from her…
D. Celebrating Diversity
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what is the source of energy that drives photosynthesis? o sunlight o h…
sunlight
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question 20. the function of this protein is to... a. connect reproduct…
D. allow certain substances to enter or leave the cell
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which organelle can be compared to a security guard who decides whom ma…
D. cell membrane
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which best describes how the photosystems are used in the light - depen…
photosystem II is used first then photosystem I
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which series lists the structural components of the light - dependent r…
chlorophyll < thylakoid < chloroplast
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consider the following events of photosynthesis 1. light energy excites…
All of these events occur in the light - dependent reactions of photosynthesis.
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question 18. the equation below represents a summary of a biological pr…
C. Chloroplasts
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during the light - dependent reaction of photosynthesis, light energy i…
chemical
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it inhibits the growth of native plant species. part b which evidence s…
Part B: D. Giant salvinia prevents light from reaching plants that grow underwater.
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which is considered a scientific observation? akon explained that cells…
Mali noticed the plants he watered grew taller than those with less water.
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26 this question has two parts. giant salvinia is a floating fern nativ…
It inhibits the growth of native plant species.
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question 17. a biologist was observing a cell under an electron microsc…
B. A plant cell
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question 16. you have an assignment to make a wet - mount preparation o…
D. The presence of a nucleus
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27. certain species of the coral - like sea organisms called bryozoans …
C. Punctuated equilibrium
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10. which sentence best describes how the author structures the events …
C. The author depicts a setting and then shares anecdotes that occurred in this setting.
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the answer nadh and fadh2 will drop their supply of answer off at the e…
The electron shuttles NADH and FADH2 will drop their supply of electrons off at the ETC. The electrons from the hydrogen will be removed and passed down the ETC. NAD+ and FAD will…
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question 15. during exercise, muscle cells consume large amounts of ene…
C. Mitochondria
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28. the table shows the relationships of some organisms that live in a …
B. Grasshopper → Frog → Snake → Hawk
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the table lists some organelles and functions. only one pair is correct…
Vacuole - Stores water and waste materials
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question 14. as the cell attempts to reach equilibrium, which of the fo…
B. Sucrose will diffuse into the "cell"
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the formation of the united nations was a response to the post - war de…
the post - war desire for international cooperation.
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shannon is making a venn diagram to organize the characteristics of cel…
"helps with communication; contains mostly cellulose"
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29. as part of a wildlife conservation program, researchers take a smal…
B. Founder effect
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the concentration of sodium on the inside of the cell is 20 mm. the out…
A. active transport
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if frog eggs taken from a freshwater pond are placed in a saltwater aqu…
C. Water will leave the eggs
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30 which statement describes why brightly colored feathers are selected…
The feathers help attract mates.
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which homeostatic process is characterized by the diffusion of only wat…
osmosis
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which of the following cell types best completes this concept map? a. a…
A plant cell
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fill in the blank question an enzyme produced by the pancreas that brea…
amylase
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10. why is biodiversity important to the health of ecosystems? provide …
Biodiversity is important to the health of ecosystems because it provides stability. If one species is affected by a disturbance, others can fill its ecological role. The evidence…
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25. kelp forests are critical ecosystems that provide habitats to a var…
Kelp forests will become less stable due to the increase in the size of the otters' prey populations.
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question 11. which organelle is the site where amino acids are synthesi…
B. 2 (dots)
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question 10. the cell membrane of the red blood cell will allow water, …
B. Semi - permeable
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question 5 of 5 imagine a friend offers you a pill and says its safe si…
Suggest a better alternative to using pills.
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24. when sawdust is added to soil, organisms in the soil will use all t…
The plants will not be able to grow.
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question 8. if you were given a specimen of an active and motile microo…
C. Compound Light Microscope
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which diagram best represents the phospholipid structure of a cell memb…
A. The diagram in option A correctly shows the phospholipid bilayer with the hydrophilic heads facing the inside and outside of the cell and the hydrophobic tails in the middle.
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12 fill in the blank 1 point some eukaryotic cells can survive without …
1. 2 2. The supply of NAD+ would run out and glycolysis would stop unless NAD+ is regenerated through fermentation.
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3. who funded the trip to this colony? (kings, queens name, etc.) 4. wh…
3. Los reyes católicos Isabel I de Castilla y Fernando II de Aragón financiaron el viaje. 4. Búsqueda de riquezas naturales (oro), establecimiento de rutas comerciales con el Orie…
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question 6. selectively permeable membrane a. endocytosis b. osmosis c.…
B. Diffusion
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an organelle found in most eukaryotic cells described as \cellular powe…
1. Mitochondria 2. Endoplasmic reticulum 3. Organelle
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question 5. which statement best describes the conditions in which the …
D. In an isotonic environment the cell would not change its mass and therefore would occur in a solution at approximately 0.6M
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click on the three vital enzymes or coenzymes found in the image.
NADH, FADH₂, ATP synthase
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chapter #5 test review - animal science be able to match the following …
1. Corpus luteum (CL) 2. Estrus 3. Zona pellucida 4. Vitelline Block 5. Gestation 6. Testosterone 7. Stallion 8. Diestrus 9. Swine: 21 days; Cattle: 21 days; Horses: 21 days 10. C…
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the etc, shown above, is found in the cytoplasm of the cell. true false
False
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9. (hp) if we continue to cut down primary forests in the us and abroad…
Biodiversity will decline as species lose their habitats. The overall health of the fragmented ecosystem will be negatively affected due to edge - effects and disruption of ecolog…
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9 true or false 1 point the role of o2 in the etc is to power the atp s…
False
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8 true or false 1 point cytoplasm intermembrane space high h+ low h+ ma…
True
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additional energy would be required to move h+ back through atp synthas…
True
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3. how is biodiversity typically measured? (select all that apply) it i…
It is different for every biome, Diversity within a species, Number of different species in an area
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after the shells were removed, students obtained the mass of the shell …
C. distilled water and vinegar (at the start)
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3. how is biodiversity typically measured? (select all that apply) it i…
B. Diversity within a species E. Number of different species in an area
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the final electron acceptor for the electrons after they have moved com…
The final electron acceptor for the electrons after they have moved completely through the electron - transport chain is O2. The amount of ATP produced as electrons move through t…
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cytoplasm intermembrane space h+ h+ h+ h+ h+ high h+ e- e- nadh nad+ fa…
electron shuttles, electrons, ETC, protons, glycolysis, pyruvate mod, and the CAC
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the release of electrons from these electron carriers is a(n) ____ reac…
oxidation
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part b meiosis is key to genetic differences within a gene pool that he…
C. DNA replication
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make it new!: early modernism how we entered world war i by barbara tuc…
Once the people of the United States realized that the war would carry on, they became more involved.
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question 1. if starch (solute) cannot move through a membrane, which ob…
A. The mass of the "model cell" has increased
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name: chloe daylen date: 9 - 24 - 25 period: 2 study guide: macromolecu…
- Seeds: embryo, endosperm, seed - coat; water, oxygen, temperature; endosperm or cotyledons - Carbohydrates: carbon, hydrogen, oxygen, 1:2:1; monosaccharide, glucose; polysacchar…
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part a the venn diagram compares the processes of mitosis and meiosis. …
C. meiosis