生物
細胞生物學、遺傳學、生態學與生命科學基礎。
-
the model shows what happens to chromosomes during a certain part of * …
It allows the cell to divide into genetically identical daughter cells.
-
yet not to thine eternal resting - place shalt thou retire alone - nor …
Freneau suggests nature ignores human life, while Bryant finds comfort in becoming one with it after death.
-
how are mitosis and cytokinesis different? * 5 points cytokinesis is th…
First question: Cytokinesis is the division of the cytoplasm, and mitosis is the division of the nucleus. Second question: repair
-
p53 is a tumor suppressor gene. how does this gene normally prevent can…
A transcription factor binds to the promoter of genes that stop cells from from duplicating themselves when DNA is damaged.
-
open response open response question the diagram below shows the relati…
**Using words**: Underlined reactants: *glucose* and *oxygen* \( \text{glucose} + \text{oxygen} ightarrow \textbf{carbon dioxide} + \textbf{water} + \textbf{energy (ATP)} \) **Usi…
-
what is the difference between gene expression and gene regulation? (1 …
Gene expression is the process that makes proteins from DNA, gene regulation is how genes are induced (turned on) or repressed (turned off).
-
what process does the model below show? * cellular process maternal pat…
- First question: The Cell Cycle - Second question: pass a critical checkpoint
-
in prokaryotic cells, repressor proteins bind to a section of dna calle…
Operator
-
what is one difference between the gene regulation in prokaryotes and e…
Prokaryotes do not store their genes in a nucleus like eukaryotes do.
-
how does the process of mitosis support the growth and repair of organi…
- First question: - Chromosome separation results in the formation of new cells. - The division of parent cells into daughter cells increases the overall cell number of the organi…
-
select the option that best matches the description below. in which pha…
G1 phase
-
vicor vroom claimed that ones level of motivation toward action is base…
C. internal needs
-
which of these options shows the correct sequence of events in the cell…
First question: G1, S, G2, M Second question: The cell cycle creates identical cells, allowing organisms to replace damaged cells and grow.
-
mitosis is a process by which * the nucleus is divided into two nuclei …
the nucleus is divided into two nuclei
-
during the cell cycle, ________. * cell cycle gap 1 mitosis gap 2 synth…
DNA is replicated before mitosis begins.
-
4. which of the following is a biotic limiting factor? a. the amount of…
B. Food available for organisms
-
in which stage of the cell cycle do the nucleus and its contents divide…
Mitosis
-
victor vroom claimed that ones level of motivation toward action is bas…
C. internal needs
-
analyze how modern genetic engineering techniques challenge or support …
B. These techniques demonstrate the fundamental unity of cellular life while allowing for manipulation
-
analyze how modern genetic engineering techniques challenge or support …
B. These techniques demonstrate the fundamental unity of cellular life while allowing for manipulation
-
outwardly means: soon again mainly externally
externally
-
which three (3) elements are involved in the structure of all four biom…
oxygen (O), carbon (C), hydrogen (H)
-
a scientist is comparing ribosomes in a prokaryotic cell and a eukaryot…
C. Some of the ribosomes are located on the endoplasmic reticulum.
-
evaluate how disrupting the golgi apparatus would affect cell function.…
B. Disruption of protein modification and sorting pathways
-
directions for constructed response questions: • read the question care…
One type of evidence is similar DNA sequences. If different plant species with trichomes share homologous genes (genes inherited from a common ancestor) with similar nucleotide se…
-
one student created the diagram below to represent their understanding …
The two statements that most strengthen the student’s explanation are “The fish who were resistant to PCBs are more likely to pass their genes to offspring” and “The release of PC…
-
part a a scientist studying these walking sticks claims that the two po…
Part A: A. Accept Part B: D. The two populations are less likely to reproduce with each other
-
not yet answered marked out of 1.00 flag question technician a says a t…
d. neither A nor B
-
many classical economists believed that free markets are self - regulat…
A. In contrast,
-
the application of artificially intelligent algorithms to ecological mo…
D. Yet,
-
which three of the following options make up a nucleotide? amino acid s…
sugar, base, phosphate
-
nucleic acids include ______ and ______ proteins and carbohydrates glyc…
C. DNA and RNA
-
which of the following is not a function of proteins? controlling chemi…
Storing energy
-
how do animals get thier carbon? choose all that apply. by eating plant…
By eating plants. By eating animals that eat plants.
-
aerobic respiration is more efficient than anaerobic, since aerobic res…
ATP
-
7 which statement best compares the plasma membrane in prokaryotes and …
C. The plasma membrane in both prokaryotes and eukaryotes separates the cell from the external environment.
-
5 which characteristic is shared by all prokaryotic and eukaryotic orga…
A. contain genetic material
-
which conclusion is best supported by the presence of ribosomes in prok…
D. Both prokaryotes and eukaryotes make proteins to perform life functions.
-
the diagram shows a bone and some of its components. which statement be…
B. Marrow is a tissue that contains different types of cells.
-
2 which statement best describes how amino acids become polymers? a wat…
C. Peptide bonds link amino acids together as proteins form.
-
1 which statement best explains why most biological macromolecules cont…
C. Carbon can share electrons with up to four different atoms and form three types of bonding patterns.
-
motivation to obtain specific goals is influenced only by internal fact…
F
-
early theories on hunger suggested _________. a. hunger and eating are …
B. stomach contractions caused hunger
-
multiple - choice question which of the following is not a function of …
Storing energy
-
the monomer of proteins is amino acids nucleotides monosaccharides glyc…
amino acids
-
1. which element is found in all living cells on earth? a. carbon b. po…
1. a. Carbon 2. c. Cyanobacteria 3. b. The five mass extinctions in fossil records 4. d. A & B are correct 5. a. Precambrian era
-
what are two of the main functions of lipids? (select two) lowering bod…
insulation, long - term energy storage
-
a biome is... a. a group of similar ecosystems with the same general bi…
1. d. A group of similar ecosystems with the same general abiotic factors and primary producers. 2. c. Climate 3. b. Temperate Deciduous Forest 4. d. Desert 5. c. Estuary 6. a. Ph…
-
true or false: lipids generally love water true false rewatch submit
B. FALSE
-
16. which of the following can be both primary and secondary consumers?…
C. Omnivores ### Question 17
-
what are the most common building blocks of lipids (note that lipids do…
C. fatty acids
-
use the following diagram to answer questions 11 - 12. food web diagram…
11. c. Some energy is stored in the consuming organism and some energy is given off as heat. 12. d. Grass 13. a. Abiotic and biotic factors can be affected. 14. c. Commensalism 15…
-
3. a national tournament has 128 teams competing for the number 1 spot.…
1. $\log_{3}6\approx1.631$ 2. $\log_{10}0.01=-2$ 3. $\log_{4}1 = 0$ 4. - a. $\log_{3}9 = 2$ - b. $\log_{2}\frac{1}{8}=-3$ 5. - a. $5^{3}=125$ - b. $2^{6}=64$ 6. - a. $n = 4$ - b. …
-
6. if a population is given unlimited amounts of resources, such as foo…
6. a. Grow exponentially 7. a. Type I 8. b. Secondary succession 9. a. Niche 10. d. Interspecific competition
-
lipids include (select all that apply) sugars proteins fats oils
C. fats, D. oils
-
1 what is an ecosystem? a. all abiotic factors in an area. b. a group o…
1. c. All the populations of living organisms in an area and the non - living aspects of the environment. 2. c. Deer, mushroom, tree 3. b. Population 4. a. Equilibrium 5. c. Popul…
-
2. the amount of bacteria in a petri dish doubles every 3 hours startin…
a. 24 hours b. \(100(2)^{8}\)
-
which example shows internal conflict? dorothy arguing with the witch a…
A character debating whether to tell the truth.
-
the three main functions of carbohydrates are.... (mark 3!) to be a qui…
To be a quick source of energy, Provide cellular support as cell walls, Short term energy storage
-
a tale of two cities by charles dickens (adapted excerpt) the story tak…
A. Doctor Manette argued passionately, despite the lack of attention from the members of the Tribunal.
-
many sugars have names ending in -ase -ose -ed -in rewatch
B. -ose
-
use the following information to answer questions 10 - 11 10. complete …
Human & Horse: 3 Human & Gorilla: 1 Human & Zebra: 3 Human & Chimpanzee: 0 For question 11:
-
what process is glucose necessary for? cellular respiration photosynthe…
Cellular Respiration
-
what is the monomer of carbohydrates? nucleotides amino acid fatty acid…
monosaccharide (carbon hydrogen, and oxygen)
-
a the plants and animals receive oxygen from the sun, water, and air. b…
C. The sun, water, and air provide necessary resources to the plants and animals.
-
3 a student wants to display the way organisms live and survive in thei…
B. model
-
biology exam use the diagram below to answer questions 5 - 7. hominid s…
5. Australopithecus afarensis 6. Homo neanderthalensis and Homo sapiens 7. Larger brain volume and less prognathic face 8. Genetic evidence 9. Organisms that share a common ancest…
-
2 which of the following are examples of how animals interact with livi…
A. A honeybee carries pollen from one flower to another. B. A butterfly lays eggs on the underside of a leaf.
-
1 what is similar and different about the three forelimbs? what type of…
1. Similar: same basic bone structure. Different: functions. Homologous structures. 2. Bat's wing. 3. Homologous: common origin, different functions. Analogous: similar function, …
-
practice 2 taronne received his cell phone bill in the mail. the bil wa…
\(4.46\) (rounded to the nearest cent)
-
using the answer line provided, complete each item below with the corre…
1. J. recipient 2. D. arrogant 3. A. acute 4. B. anonymous 5. G. phobia 6. H. prominent 7. F. donor 8. C. apprehensive 9. I. prudent 10. E. bestow
-
organize information complete the flowchart to show the stages of cellu…
1. Glycolysis 2. Pyruvate 3. 2 ATP 4. Lactic acid or Ethanol 5. Krebs cycle (Citric acid cycle) 6. Pyruvate 7. 2 ATP 8. NADH, \(FADH_2\) 9. \(CO_2\) 10. \(H_2O\)
-
estuaries are ecosystems where empties into the. they have water, which…
Estuaries are ecosystems where freshwater empties into the ocean. They have brackish water, which means slightly salty, or water not as salty than freshwater but not as salty as o…
-
select the one true statement. the cell wall directs cell activities by…
In animal cells, chromosomes contain the master plan for cell activities and cell development.
-
select the one true statement. the nucleus directs a plant cells activi…
The nucleus directs a plant cell’s activities by sending instructions to different parts of the cell.
-
select the one true statement. vacuoles direct cell activities by sendi…
In an animal cell, the endoplasmic reticulum helps ribosomes build proteins.
-
yearly weather patterns in earths atmosphere such as rainfall and tempe…
climate, tropical rainforest has, plants, biomes, Latitude
-
2. what is one of the primary functions of the skeletal system?
One of the primary functions of the skeletal system is providing support (or protection, or facilitating movement, or hematopoiesis).
-
large bodies of water, such as lakes and oceans, do not quickly fluctua…
Water has a high heat capacity.
-
review questions 1. what is the difference between a food chain and a f…
1. A food chain is linear; a food web is a network of food chains. 2. Producers make food (via photosynthesis), providing energy for consumers. 3. Decomposers recycle nutrients fr…
-
vocabulary review - match the definition to each term. each definition …
1. D. A single path of energy in an ecosystem. 2. H. Shows all the feeding relationships and interconnected food chains in an ecosystem. 3. A. Organisms (like plants) that make th…
-
correct the text by inserting two commas. jared is as youll recall an e…
Jared is, as you'll recall, an excellent photographer, so he may very well win the photography contest.
-
task 5: stories from the fossil record paleontology - what is paleontol…
1. Fossils of marine animals, like the archaeocyathid, in the rocks of the desert: provide evidence of past environments 2. Different shapes of leaf fossils: provide evidence of h…
-
vocabulary review - match the definition to each term. each definition …
1. C. All the living and nonliving things interacting in a natural area. 2. A. All the living and once - living things in an ecosystem. 3. B. All the nonliving parts of an ecosyst…
-
task 3: fossils why is the fossil record not complete? ○ many organisms…
All of the above.
-
task 3: fossils why is a mammoth more likely to fossilize than a caterp…
hard parts like bones and teeth are more likely to be preserved
-
task 3: fossils which parts of organisms are most likely to be preserve…
hard parts like bones, teeth, and shells
-
task 3: fossils although being buried in sediment is the most common wa…
All of the above.
-
task 3: fossils why is a quick burial important to the fossilization pr…
C. It protects a dead organism from physical and biological destruction.
-
task 3: fossils how are most fossils formed? when dead organisms are ex…
When organisms or their traces are buried by sediment.
-
task 3: fossils which is true about the fossil record? ○ it is complete…
It is the history of life on Earth as documented by fossils.
-
task 3: fossils match the type of fossil with the correct description. …
- Imprints left behind in the sediments by an organism: Impressions - Occurs when minerals carried in water build up in the spaces of an organism and eventually become rock: Miner…
-
task 3: fossils a _ is a scientist who uses fossils to study life in th…
paleontologist
-
task 3: fossils fossils are... preserved bones, teeth or shells from lo…
both a and c are correct
-
one of the pioneers of investigative news reporting was ida tarbell, a …
- Reporters began to conduct more extensive research and analysis when writing articles. - Powerful figures came under greater scrutiny as reporters held them accountable for thei…
-
why leaves change color by lynda tucker the following terms are vocabul…
5. i 6. c 7. b 8. f 9. e 10. g
-
in this section, youll explore financial scams and how to identify and …
Phishing scam
-
4. what are the four main ways weathering can happen? 5. does weatherin…
4. Physical (mechanical) weathering, chemical weathering, biological weathering, and exfoliation. 5. Yes. 6. Because the transporting agent (like wind, water) loses the energy to …
-
which threat to monarch butterflies is abiotic? (1 point) climate chang…
climate change
-
9. which is an example of downward communication? orders from manager t…
9. Orders from manager to employees 10. Employees of the same level 11. Semantic