Biology
Cell biology, genetics, ecology, and life science fundamentals.
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question 25 the diagram below shows the structure of a bacterial cell. …
A. DNA in the bacterial cell is always in contact with the cytoplasm, and all eukaryotes have DNA located inside a nucleus. ### Question 26
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during the revolutionary era, women made up the majority of demonstrato…
demonstrators.
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select the part whose main job is to store water, waste, and nutrients,…
vacuole
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question 23 directions: match each description to the correct term. col…
1. a. Binary Fission 2. c. Mitosis 3. d. Cytoplasm (Note: The actual term for division of cytoplasm is cytokinesis, but since it's not in the options, and if we assume a mis - lab…
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select the part whose main job is to use energy from sunlight to make s…
chloroplast
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select the part whose main job is to send instructions to different par…
nucleus
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passage while some animals hibernate to escape frigid winter temperatur…
are not actually sleeping
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the remarkable heliotropism of sunflowers makes these flowers worthy of…
turning toward the Sun
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when a eukaryotic cell undergoes cellular division, creating two new da…
1. b 2. d 3. c
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select the part whose main job is to help ribosomes make proteins. chlo…
rough endoplasmic reticulum
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question 17 matching: please match the phase of the cell cycle to the e…
1. d 2. f 3. c 4. a 5. e 6. b
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question 16 the model shows a step in the process of cell division. wha…
B. cell wall
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11. what has is forcing people in the sahel region to leave their lands…
Desertification is forcing people to leave. They survive by migrating to more fertile/urban areas and engaging in alternative livelihoods (e.g., petty trading).
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question 14 in a eukaryotic cell - during _______, the cell works, grow…
Blank 1: interphase Blank 2: DNA Blank 3: mitotic Blank 4: nucleus Blank 5: cytokinesis Blank 6: two # Question 15
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which type of growth is best illustrated by this rabbit population? 3.1…
logistic
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question 12 what is the primary outcome of binary fission in bacteria? …
c. Two identical daughter cells # Question 13
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worksheet 2 key concepts: germination of seed, dispersal of seed 1. mul…
1. b. germination 2. a. seedling 3. c. imbibition 4. a. dispersal 5. d. explosion 6. b. dispersal
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a giraffe has 36 chromosomes in its body cells. a giraffe skin cell und…
- **Question 10**: C. 36 - **Question 11**: C. II, III, and IV only
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q6.if a female carries a gene for haemophilia on one of her x chromosom…
The probability of producing a son with haemophilia is \(50\%\) (or \(\frac{1}{2}\)), and the probability of producing a daughter with haemophilia is \(0\).
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review this diagram; select the response that best describes label #2. …
C. centromere ### Question 9
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passage the shakers, an american religious group prominent in the eight…
unnecessary
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which of the following shows the correct sequence of the cell cycle, th…
- For the cell cycle question: d. G1, S - Phase, G2, Mitosis, Cytokinesis - For the binary fission question: False
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3.1.9 - 12.1 the _ is the maximum number of individuals in a population…
Carrying Capacity
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question 5 meiotic cell division has two steps, called meiosis i and me…
B. At the end of Meiosis I one diploid cell has become two haploid cells, and at the end of Meiosis II two haploid cells have become four haploid cells.
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select the part whose main job is to use energy from sunlight to make s…
chloroplast
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select the part whose main job is to send proteins and other substances…
Golgi
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select the part whose main job is to give shape and organization to the…
cytoskeleton
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question 3 bacteria are unable to do mitosis, because a only eukaryotes…
- Question 3: d. mitosis is nuclear division - Question 4: a. mitosis
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select the part whose main job is to make proteins. ribosome golgi nucl…
ribosome
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select the part whose main job is to store waste in the cell. ribosome …
vacuole
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select the part whose main job is to give the cell its fixed shape. mit…
cell wall
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select the part whose main job is to contain the information that the c…
chromosomes
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select the part whose main job is to sort and package proteins and othe…
Golgi
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q5. what is incomplete dominance? how would mendels conclusions have di…
Incomplete dominance is when neither allele is fully dominant, and heterozygotes show an intermediate phenotype. If Mendel used such plants, \(F_1\) would have intermediate traits…
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who fired the shot that began the american revolution? the british an u…
an unknown source
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what happened on lexington green on april 19, 1775? the british capture…
The British and the minutemen fired on one another, starting the revolution.
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select the best definition. be sure to read all choices before making a…
C. assorted
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why was the boston tea party seen as an act of rebellion? it was a prot…
It was a protest that included the illegal dumping of a shipment of goods.
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exploring libel: the zenger trial read each scenario below. decide whet…
- **Scenario 1**: Libel. Reasoning: False story with no evidence harms reputation. - **Scenario 2**: Not libel. Reasoning: Uses verified facts and sources (truth - based). - **Sce…
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among all athletes (denoted by ( a )), there are those who play golf. t…
Shade the intersection of \(PG\) and \(W\) and the part of \(AG\) that does not overlap with \(W\).
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enzymes are _ they can perform their job over and over. describe what p…
Enzymes are catalysts. The property of enzymes that prevents them from interacting with specific substrates is their specificity.
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how did benjamin banneker influence early american history? he was acti…
He surveyed the land used to build the nation's capital in Washington, DC.
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q4. draw the structure of dna. how does a mutation cause a change in th…
DNA is a double - helix. It has two strands of nucleotides (sugar - phosphate backbone with bases A - T, G - C). A mutation changes the DNA sequence. Since DNA codes for proteins …
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what was one way that colonial women frequently contributed to politica…
by speaking out publicly against British policy
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what is the function of an enzyme, and why are they called catalysts? w…
- Function of an enzyme: Speed up chemical reactions in living organisms by lowering activation energy. - Why called catalysts: They increase reaction rate without being consumed.…
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how did lemuel haynes contribute to the revolutionary war? he was a fou…
He joined a Minutemen militia and fought in several battles.
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what information does the following passage mainly convey? in contempla…
C. Some people will try to create divisions between districts out of self interest.
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q3 why meiosis prophase1is so long? mention its importance. think /3
Meiosis Prophase I is long due to synapsis (pairing of homologous chromosomes), crossing - over (genetic recombination), and the formation of the synaptonemal complex. Its importa…
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q2. explain, using an example, how it is possible for a mutation to be …
A mutation's impact (harmful or beneficial) depends on the environment. For sickle - cell anemia: - **Harmful in normal conditions**: Two copies of the sickle - cell allele cause …
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the picture shows a forest environment with a stream passing through it…
A. the stream, as it provides a place for the fish to swim
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read the passage and answer the following question(s). directions: the …
A. pond water, a nonliving factor, by paddling around the pond.
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which best describes the glorious revolution? the glorious revolution w…
The Glorious Revolution was a nonviolent exchange of authority.
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without enlightenment ideals, which would have been least likely to hap…
the Declaration of Independence
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human rights versus property rights. that argument goes on today, as, f…
“In France, one side argued that slaves must be freed.”
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how does a tree branch provide energy for the deer? glucose and cellulo…
La rama del árbol contiene glucosa. Las células del venado rompen las moléculas de glucosa (a través de la respiración celular) para liberar la energía almacenada en sus enlaces q…
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in paragraph six of sinners in the hands of an angry god, what does edw…
He suggests that good works alone will not save a person from damnation.
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name this phase: prophase anaphase interphase cytonkinesis
Prophase
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8/40 what happens after cytokinesis? mitosis interphase nothing telopha…
interphase
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7/40 what does not happen during interphase? dna replication growth cel…
cell divison
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which of the following shows the correct sequence of the cell cycle? g1…
G1->S->G2->mitosis->cytokinesis
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name this phase: metaphase cytokinesis interphase anaphase
Metaphase
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this particular protein regulates the cell cycle in eukaryotic cells: e…
cyclin
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the uncontrolled division of cells that results in malignant growth
cancer
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10. the chart below compares the size of three structures: a gene, a nu…
d. Gene that is part of structure B
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11. the diagram below represents the organization of genetic informatio…
c. Chromosomes
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d. base sequences in dna are not affected by this activity 5. hereditar…
5. a. Genes found on chromosomes 6. b. Heredity 7. b. It contains genes that may code for the production of proteins such as enzymes 8. c. Heredity 9. b. Nucleus → chromosome → ge…
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4. a basketball player develops speed and power as a result of practice…
a. Muscle cells do not carry genetic information
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4. a basketball player develops speed and power as a result of practice…
a. Muscle cells do not carry genetic information; b. Mutations that occur in body cells are not inherited; c. Gametes do not carry complete sets of genetic information (incorrect …
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3. the diagram below represents the banding pattern for human chromosom…
C. Genes
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2. hereditary information is stored inside the a. ribosomes, which have…
c. Nucleus, which has chromosomes that contain many genes
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2. hereditary information is stored inside the which diagram represents…
(3)
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founding presidents exam name 1. what were the two sides in the revolut…
1. B. Colonists Vs. England 2. A. The Whiskey Rebellion 3. D. Washington D.C. 4. B. The Government 5. B. 600 6. C. France 7. B. The War of 1812
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how does a plant take in the gases it needs? plants take in carbon diox…
- **Question 5**: The plant would not be able to take in carbon dioxide for photosynthesis, not release oxygen, and have issues with water regulation (transpiration). It would lik…
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photosynthesis before you read after you read this section, you should …
1. Chlorophyll is a green pigment that absorbs light energy. 2. Chlorophyll is found in the grana of chloroplasts (which are organelles in plant cells).
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7 which of these dna sequences will produce the following mrna: agc - u…
B. TCG - ATG - TGA
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7.) the agricultural revolution directly contributed to... 1 point a.) …
7. a) the commercial domestication of animals 8. (None of the options are ideal, but if forced to choose, perhaps no correct option as given. But if we assume a basic agricultural…
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one of humanitys first pieces of epic literature was this work from anc…
Epic of Gilgamesh, Confucianism
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4.) an advantage of the agricultural revolution was... 1 point a.) the …
4. a. the establishment of permanent settlements 5. b. the environmental impact 6. b. global
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during which occasion would dna replication occur? a. a cell is prepari…
C. A cell is preparing to undergo mitosis.
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6. explain do your body cells always use cellular respiration to break …
No, body cells do not always use cellular respiration to break down glucose. When oxygen is scarce (e.g., during intense exercise in muscle cells), fermentation (specifically lact…
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5. compare what is one difference between cellular respiration and ferm…
One difference is that cellular respiration is an aerobic process (requires oxygen) and occurs in mitochondria, generating a large amount of ATP (up to 38 ATP per glucose molecule…
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label each of the three cell parts with its main function. control whic…
- Nucleus: Direct cell activities by sending instructions. - Cytoplasm: Fill the space between cell membrane and nucleus. - Cell membrane: Control substance entry and exit. - Mito…
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based on the diagram above, which process most directly results in the …
A. Photosynthesis
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based on the diagram above, which of the following processes reduces th…
A. Photosynthesis
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manga is a genre of japanese comic books and graphic novels that contai…
B. breaks with the conventional storytelling style in the genre.
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students used a high - powered microscope to look at cells sampled from…
Sample A
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2. how does the shape of a plant cell differ from that of an animal cel…
Plant cells are usually more rigid and have a defined shape (like rectangular or polygonal) due to the cell wall. Animal cells lack a cell wall and thus have more variable, often …
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students used a high - powered microscope to look at cells sampled from…
Sample C
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which structures are found in each cell type? complete the table. cell …
| | Prokaryotic cells | Plant cells | Animal cells | |---|---|---|---| | Cell wall | Yes | Yes | No | | Rough endoplasmic reticulum | No | Yes | Yes | | Mitochondria | No | Yes | …
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1. name two things found in a plant cell that are not found in an anima…
Cell wall and chloroplast.
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which structures are found in each cell type? complete the table. proka…
| | Prokaryotic cells | Plant cells | Animal cells | |---|---|---|---| | Cell wall | Present | Present | Absent | | Mitochondria | Absent | Present | Present | | Rough endoplasmic…
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these diagrams show three cell types - prokaryotic, plant, and animal -…
| | Prokaryotic cells | Plant cells | Animal cells | |--|--|--|--| | Cytoplasm | ✓ | ✓ | ✓ | | Membrane - bound organelles | | ✓ | ✓ | | Cell membrane | ✓ | ✓ | ✓ |
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which structures are found in each cell type? complete the table. ribos…
| | Prokaryotic cells | Eukaryotic cells | |---|---|---| | Ribosomes | ✔️ | ✔️ | | Nucleus | ❌ | ✔️ | | Rough endoplasmic reticulum | ❌ | ✔️ | | DNA | ✔️ | ✔️ |
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which structures are found in each cell type? complete the table. linea…
| | Prokaryotic cells | Eukaryotic cells | |--|--|--| | Linear chromosomes | | ✔ | | Mitochondria | | ✔ | | Membrane - bound organelles | | ✔ | | Continuous loop of chromosomal DN…
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which structures are found in each cell type? complete the table. proka…
| | Prokaryotic cells | Eukaryotic cells | |--|--|--| | Cell membrane | ✔️ | ✔️ | | Smooth endoplasmic reticulum | ❌ | ✔️ | | Rough endoplasmic reticulum | ❌ | ✔️ | | Cytoplasm | …
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cells can be categorized into two main types: prokaryotic and eukaryoti…
| | Prokaryotic cells | Eukaryotic cells | |---|---|---| | Golgi | | ✔ | | Vacuoles | | ✔ | | Ribosomes in the cytoplasm | ✔ | ✔ | | Ribosomes on the endoplasmic reticulum | | ✔ |
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the cardiovascular, respiratory, and digestive systems the cardiovascul…
1. capillaries 2. hemoglobin 3. lymph 4. platelets 5. blood pressure 6. plasma 7. pathogen
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3. why was there a large increase in the human population after the ind…
There was a large increase in the human population after the Industrial Revolution due to advancements in food production, improvements in healthcare, a decrease in mortality rate…
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4 many of these adaptations have uniquely served not only the camel its…
C. For thousands of years, humans have benefited from the largely self - sufficient camel's adaptations through numerous uses, such as transportation, milk, meat, leather, wood, a…
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hoarding resources is just one of the ways in which the dromedary camel…
F. To survive in the desert's heat, the dromedary camel has developed adaptations in several body parts, including its legs, eyelids, and nostrils.