Biology
Cell biology, genetics, ecology, and life science fundamentals.
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which organelle stores water and helps to maintain the plant cell shape…
d. H
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question 5 (4 points) (02.03 mc) identify the selectively permeable bar…
d. F
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(02.03 lc) what is the gel-like fluid that fills the cell and surrounds…
b. Cytoplasm ### Second Question (What is the difference between...):
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question 1 (4 points) (02.03 lc) what are the main differences between …
c. Plant cells are more rigid due to the cell wall. ### Question 2
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how do chromosomes become visible under a light microscope as a cell pr…
E. Chromatin coils repeatedly until it appears as a short piece of strong rope.
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histones are associated with ○ proteasomes. ○ lysosomes. ○ nucleosomes.…
C. nucleosomes
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question 8 (3 points) (02.02 mc) matthias schleidan observed plant leav…
a. It helped to show that all plants are made of cells.
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2. the current knowledge concerning cells is the result of the investig…
(c) theory
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question 6 (3 points) (02.02 lc) which of the following best describes …
b. Prokaryotes do not have a nucleus; eukaryotes have a nucleus. ### Question 7
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7) choose the correct answer. this technique measures carbon 14 in dead…
A. Radiocarbon dating ### Question 8
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how is dna organized in the nucleus when the cell is prepared for divis…
A. tightly coiled as chromosomes; loosely coiled as chromatin
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which part of the compound light microscope provides the light source? …
d. Part F
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question 3 (1 point) (03.02 mc) what would be the magnification of a sp…
400x (assuming option a is 400x) ### Question 4
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which of the following can be cofactors? organic molecules (checked) in…
A. organic molecules, B. inorganic molecules, C. anions, D. cations (assuming the options are labeled A - D in order)
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question 2 what does the e stand for in cec? a. excellent b. evidence c…
b. Evidence
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1. a student formulated a hypothesis that cotton will grow larger bolls…
(b) diameter of the cotton bolls in both fields For the "Why?" part: The hypothesis focuses on whether magnesium makes cotton bolls larger. Measuring the diameter of cotton bolls …
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(02.02 mc) what is a limitation of using electron microscopes to view s…
c. You cannot view live specimens because the necessary preparation kills cells. ### Question 2
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which of the following statements about cells is false? cells join toge…
A. Cells join together to form organelles, which then form our organs and organ systems.
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where in a typical eukaryotic cell would you expect to find genes? ○ in…
C. in the DNA within the cell's nucleus
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carbohydrate ______ attached to help cells in recognize each other and …
### Part 1: Carbohydrate Attachment (Glycoproteins/Glycolipids) The blank is filled by "chains" (or "groups") as glycoproteins (carbohydrate chains attached to proteins) and glyco…
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which of the following acts as the digestive system of the cell, breaki…
B. lysosome
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which of the following is not one of the three major components of a ty…
B. ribosome
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match the organelle (1-4) with the correct description (a-d). 1. mitoch…
1 and C, 2 and D, 3 and A, 4 and B (the option with this matching)
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bell work for monday sept 8 what are the 7 levels of organization of li…
The 7 levels of organization of life (biological organization) are: 1. Molecule (or Atom, but Molecule is the first biological - relevant level), 2. Cell, 3. Tissue, 4. Organ, 5. …
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dive deeper: directions: read the following scenario and complete the q…
- **Hypothesis**: The new bread packaging will prevent mold from growing on bread more effectively than the regular packaging over one month. - **Supporting Evidence Example**: Af…
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the three types of rna involved in gene expression are: ○ mrna, trna, a…
A. mRNA, tRNA, and rRNA ### Second Question (Term for chromosome number and appearance)
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question 27 the part of the gene where the dna polymerase first binds d…
A. promoter ### Question 28
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some of these details are true of just one type of penguin. some are tr…
**: C. Both types of penguins ### Question 2
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question 25 gene expression refers to what process? ○ the process of tr…
the process of transcribing DNA into RNA and translating RNA into protein ### Question 26
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16. base your answer to the following question on the information and d…
One way: Molecule A is small (or non - polar, or uses a transport protein) while Molecule B is large (or polar, or lacks a transport mechanism), so A passes through the membrane a…
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question 20 2 pts a cell that is said to be haploid has ○ one set of ch…
one set of chromosomes (the first option) ### Question 24
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question 21 2 pts what proteins are crucial for creating and maintainin…
A. Helicase creates the replication fork; single - strand binding proteins keep the single strands from reuniting. ### Question 22
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question 19 what is a possible function of introns in eukaryotic dna? ○…
to increase recombination of gene segments by crossing over ### Question 20
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question 17 what enzyme is responsible for adding nucleotides to a grow…
A. DNA polymerase ### Question 18
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select the correct answer. william is 7 months old and is completely de…
D. Infancy
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question 15 2 pts transition and transverse substitutions are ○ mutatio…
B. purine - to - purine/pyrimidine - to - pyrimidine and purine - to - pyrimidine/pyrimidine - to - purine replacement, respectively. ### Question 16
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based on the two models and what you have learned, draw your own model …
A sample model structure is as described above, with photosynthesis taking in $CO_2$, $H_2O$, and sunlight to produce glucose and $O_2$ (in chloroplasts), and respiration taking i…
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question 39 the problem of international cybercrime is exacerbated by a…
internet ### Question 40
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trait a is dominant to trait a, and trait b is dominant to trait b. if …
First Question: 12.5% (the option with 12.5%) Second Question: linked (the option "linked")
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base your answers to questions 14 and 15 on the diagram below and on yo…
Chlorophyll \( a \) (or xanthophyll, a more precise answer can be derived from the diagram's consistent bands; e.g., a pigment band present in all five chromatograms, like the one…
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question 11 which of the following is found in eukaryotic genes but not…
C. introns ### Question 12
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question 9 the flow of molecular information from genes to rna to prote…
A. the Central Dogma ### Question 10
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the strand of dna in the figure above that will be copied first as a se…
The lagging strand is labeled with 5'. ### Second Question (Sexual Life Cycles)
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3. in your own words describe how plants and animals are dependent on e…
Plants make oxygen (via photosynthesis) that animals need to breathe. Animals release carbon dioxide (via respiration) that plants need for photosynthesis. Animals also help plant…
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classification: let’s get organized vocabulary! name: use the reading t…
### Matching Vocabulary (1 - 17) 1. **Taxonomy**: branch of biology that is used to group things by their characteristics. 2. **Carolus Linnaeus**: the first scientist to come up …
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which plant species has pigments most similar to those in a? support yo…
Chlorophyll a (or a similar photosynthetic pigment like a xanthophyll that is present in all five organisms' chromatograms) ### Question 15:
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question 5 2 pts what does it mean when we say the genetic code is \deg…
C. a given amino acid can be coded or "called" by more than one nucleotide codon triplet ### Question 6
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11) choose the correct answer. according to ______ evolution, humans ex…
Darwinian ### Question 12
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question 3 what molecule connects the sugars in a strand of dna? ○ deox…
C. phosphate ### Question 4
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9) choose the correct answer. who was the french philosopher and scient…
C. Descartes ### Question 10
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select the correct answer. physically, what changes occur in the teenag…
D. All of the above
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question 1 2 pts fertilization is a process by which cells receive a nu…
C. two cells, each from a different individual, unite to form one new cell. ### Question 2
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plant species: base your answers to questions 14 and 15 on the diagram …
Chlorophyll a (or xanthophyll, depending on the chromatogram, but typically chlorophyll a is a common photosynthetic pigment in these organisms) ### Question 15
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select the correct answer. the physical growth of humans evens out duri…
C. 20-25
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select the correct answer. during the early stages of human development…
A. An embryo
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29. which conclusion can you draw from the facts in this story? a child…
C. Machines made it possible to mass - produce many types of items in factories.
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question 29 0.5 points when problems escalate to the level of national …
National Security Agency (NSA) ### Question 30
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what part of a cell membrane is usually in contact with the interstitia…
C. phosphate heads of phospholipids
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read this paragraph. 1 indeed the saints have no excellency, as they ar…
5. The excellency that is in them, though it be but as a spark, yet it is something found on the earth; and that because it is something divine, something of God.
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which of the following is not a major function of proteins in the cell …
B. forming the entire glycocalyx
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question 27 if under reporting becomes a normalized behavior, which it …
prevalence ### Question 28
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principles a complex system made of simple pieces describe: interdepend…
s: - **A Complex System Made of Simple Pieces**: A system with emergent complexity from interactions of simple, rule - following components (e.g., ant colonies, ecosystems, social…
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which of the following is a characteristic of the cell membrane? ○ impe…
B. semipermeable (assuming the options are labeled as A: impermeable, B: semipermeable, C: fully permeable, D: not permeable)
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which of the following is the main component of the cell membrane? phos…
A. phospholipids
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cell theory questions 1. who first used the term \cell\ to describe the…
b) Robert Hooke (assuming the typo, as Robert Hooke is the one who first used the term "cell" to describe the compartments he observed) ### Question 2
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identify the mismatched pair. enzymes-speed up chemical reactions recep…
Carrier proteins - allow a cell to move to a new location
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1. label the boxes to represent the gases that are exchanged between ph…
To solve this problem about labeling the diagram related to photosynthesis and respiration (plant and animals), we analyze the processes: ### Step 1: Identify the gas for photosyn…
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the cell theory includes all of these concepts except ○ all cells come …
every cell is capable of living on its own if isolated from the body.
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correct the text by inserting three commas. (note: in this skill, seria…
Snails, barnacles, coral, and sea urchins produce their rigid parts by combining calcium and carbonate ions.
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select the correct answer. physically, what changes occur in the teenag…
D. All of the above
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passive transport analysis name: ____________________ date: ___________…
T 2. **Explanation**: Diffusion (e.g., simple diffusion of gases like oxygen) is a type of passive transport (moves down concentration gradient, no energy). So the statement "Diff…
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match the cell membrane structure or its function with the correct lett…
### Part 1: Cell Membrane Structure-Function Matching (Assuming Standard Cell Membrane Diagram Labels: Typically, cell membrane diagrams have: A - Phospholipid bilayer, B - Maybe …
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question 20 blank 1 also operates a cyber fusion center, which publishe…
CISA (Cybersecurity and Infrastructure Security Agency) ### Question 21
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a, b, c, and d. represents the results of chromatography of leaf pigmen…
Plant species C has pigments most similar to those in A because it has the same types of pigment spots (yellow, orange, green) with similar positions and intensities as A, while B…
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analyzing the impact initiative referendum recall how did this reform s…
To answer the questions in the table (related to Initiative, Referendum, Recall reforms): ### For "How did this reform shift power to citizens and affect governance?": - **Initiat…
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which kind of molecule is used by organisms to store and transmit genet…
A. nucleic acid
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part a assessments match the tissues in column a with the characteristi…
1. b 2. a 3. d 4. a 5. c 6. b 7. c 8. a 9. d 10. b 11. c 12. d
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the outline below lists details relating to a historical event: rise of…
Effects of the Neolithic Revolution.
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3. what is the cell wall called? cytoplasm cell membrane nucleus
B. cell membrane (assuming the options are labeled as A. cytoplasm, B. cell membrane, C. nucleus)
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which statement best compares and contrasts lipids and carbohydrates? ○…
Both are used for energy storage, but only carbohydrates are used for short - term energy storage.
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which elements are common to all organisms? check all that apply. sodiu…
B. oxygen, C. sulfur, D. hydrogen, F. phosphorus
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chromatogram of leaf pigments a, b, c, and d. which plant species has p…
Plant species C has pigments most similar to those in A.
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i became a doctor because my dad was a doctor. * ○ cognitive ○ biologic…
Socio - cultural ### Second Question:
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schools provide meals to students so they can avoid hunger and be able …
Biological (the option: Biological) ### Second Question (Note: The original selection might be incorrect, let's re - analyze):
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getting your dreams analyzed is part of this perspective * 1 point ○ co…
D. Psychodynamic ### Second Question: "Your genetics is the biggest influence on your personality"
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for the following questions, choose which perspective best fits each sc…
A. Cognitive
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which of the following resulted from a genetic variation that was favor…
C. the long neck of a giraffe
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a difference between the great thinkers of history and today’s psycholo…
D. Rely heavily on empirical evidence ### Second Question (Sarah's Test Scores)
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1. the rise of communism, the treaty of versailles, the rise are all ex…
b. change ### Question 2
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12. the diagram below illustrates possible pathways of some species. wh…
B. Species D is more closely related to species E than to species F.
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1. psychology can be defined as the discipline concerned with ______ an…
A. mental processes and behavior ### Question 2
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1. globalization is the development of a ______ society. means trade an…
B. International trade ### Question 2
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11. a large island in the pacific ocean supports isolated populations o…
D. Can interbreed and produce fertile offspring
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a disaccharide is a carbohydrate made of two monosaccharides bonded tog…
1. Disaccharides are made by joining two monosaccharides. 3. Plants with high levels of sucrose are used to make granulated sugar.
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model 1 1. label the boxes representing what is needed by the plant to …
The direction of the arrow represents the flow (movement/transfer) of substances (e.g., reactants, products, nutrients, energy) involved in the plant's processes (like photosynthe…
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11. a large island in the pacific ocean supports isolated populations o…
D. Can interbreed and produce fertile offspring
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a university has been studying a population of hares in a specific regi…
D. The hare population will be found in a much wider geographic range
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carbohydrates are also known as saccharides. the word saccharide is a t…
$\ce{C6H12O6}$
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match these items. match the items in the left column to the items in t…
- produced by all cells: waste - main organs of the urinary system: kidneys - liquid waste: urine - stores liquid waste: bladder - carries cellular waste to the kidneys: bloodstre…
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directions: select all the correct answers. an armadillo is a type of m…
1. Short - clawed armadillos are less able to protect themselves in the rocks and hard clay in location Y