Biology
Cell biology, genetics, ecology, and life science fundamentals.
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what is the most stable community in an ecosystem called? the climax co…
A. the climax community
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which picture represents the climax community? 6 8 5
B. 8
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what starts ecological succession? disturbances in the ecosystem carbon…
disturbances in the ecosystem
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what are the two key events that led to the modernist literary movement…
WW1, The Industrial Revolution
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succession is started with a disturbance. succession continues through …
The climax community
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11 multiple choice 5 points cells that engulf or eat microorganisms and…
11. D. Phagocytes 12. A. lymphadenitis 13. C. cytotoxic cells
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in the 1890s, how did yellow journalism influence the american opinion …
Americans became more supportive of intervention in Cuba.
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which statement best explains one reason why the cells produced from me…
During meiosis, sections of DNA trade places, producing daughter cells different from the parent cells, while in mitosis, the daughter cells are identical.
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which description distinguishes the process of meiosis from mitosis? ○ …
Unlike mitotic cells, meiotic cells undergo two divisions to produce haploid cells, allowing for genetic diversity in sexually reproducing organisms.
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question 7 of 27 diet and microplastic exposure a: prey ingestion rate …
Compared with copepods exposed to microplastics, copepods in the control group took significantly more small prey and significantly less large prey.
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8 multiple choice 5 points the suffix -poietin means: immatu re cell a …
8. D. a substance that forms 9. C. splenectomy 10. D. Interferons and interleukins
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fraternal twins, while conceived at the same time, are not genetically …
One chromosome from each pair randomly passes to the sex cells during meiosis and leads to differences between the siblings.
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shown in this diagram are two chromosomes of an organism. what process …
sexual reproduction
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question 7 of 27 diet and microplastic exposure a: prey ingestion rate …
Compared with copepods in the control group, copepods that were exposed to microplastics took significantly more small prey and significantly less large prey.
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5 multiple choice 5 points a test used to screen blood for the presence…
5. Enzyme immunoassay (EIA). 6. a disease has spread. 7. humoral; cell - mediated.
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1 multiple choice 5 points a tumor of the thymus gland is lymphadenopat…
1. D. thymoma 2. True 3. C. Mononucleosis
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steps of transcription steps: 1. dna unzips 2. nucleotides bond to one …
The first blank is "an anti - codon" and the second blank is "amino acid".
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which action demonstrates how president theodore roosevelt could \speak…
He negotiated treaties and agreements.
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which of these headlines would be the best example of the yellow journa…
"Villainous Spain Starves Innocent Cubans"
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the genotypes of the parent organisms can be inferred from the results …
RR × rr
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what transforms peat into coal over geologic time? freezing heat and pr…
Heat and pressure
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the concept map illustrates the characteristics of a particular cell ty…
C. Plant
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which dispersal matches lightweight winged seeds like dandelions? explo…
Wind
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which adaptation lets plants move water and nutrients internally? vascu…
Vascular tissue
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the diagram shows how the body maintains homeostasis when blood sugar l…
Pancreas releases insulin
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a student was given four specimens and was asked to describe each. the …
Specimen 2 is prokaryotic because it lacks a nucleus.
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for the couple in row i, how many children do they have? 3 kids - all g…
3 kids - 2 girls, 1 boy
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mrsa (methicillin - resistant staphylococcus aureus) is a type of bacte…
It resists many antibiotics.
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why did insects grow to giant sizes during the carboniferous period? la…
Higher atmospheric oxygen levels.
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this pedigree is showing colorblindness which is sex - linked recessive…
C. \( X^{b}Y \)
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which adaptation helps plants reduce water loss on land? waxy cuticle l…
Waxy cuticle
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the graph shows the antibiotic resistance of two species of enterococci…
D. overall lower percentages of E. faecalis resistant to antibiotics than E. faecium
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the yolk of an amniotic egg provides: external protection food supply f…
Food supply for the embryo
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why was the seed a revolutionary adaptation? proved photosynthesis it e…
It enabled reproduction without standing water.
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what was the main function of roots in early land plants? anchoring and…
Anchoring and absorbing water
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answer the question correctly to continue: what do myths often include?…
Gods, supernatural events, or heroes.
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a couple is expecting their first child. they possess the alleles shown…
0%
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early land plants were most similar to what modern plants? flowering pl…
Mosses
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b. dna replication dna is the genetic material of cells. before a cell …
1. 3 2. 4 3. 1 4. 5 5. 2
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dna vs rna: • dna and rna are both this type of macromolecule: • the si…
- DNA and RNA are both nucleic acids. - The single - stranded nucleic acid is RNA. - The double - stranded nucleic acid is DNA. - The two differences in nucleotides: DNA has deoxy…
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n. olympiad practice questions darken the bubble next to each correct o…
1. B. The seeds are lightweight and hairy, hence they get easily dispersed by wind. 2. C. radicle, growing plant, nutrients, water
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all the animals within the phylum chordata... are cold - blooded. have …
None of the options provided are correct as none of the traits (cold - blooded, well - developed brain, having limbs) are universal to all animals within the phylum Chordata.
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part 5. match the following terms to their correct descriptions. ____ 1…
1. F 2. E 3. J 4. G 5. I 6. A 7. H 8. B 9. D 10. C
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leaves start the process of into young saplings. write in brief the ste…
1. Seed is planted in soil and watered. 2. Seed absorbs water, swells, and radicle (root) emerges. 3. Plumule (shoot) starts to grow upwards. 4. First true leaves develop. 5. Youn…
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feature photosynthesis cellular respiration purpose what is the main go…
- **Purpose**: - Photosynthesis: Convert light energy into chemical energy (glucose). - Cellular Respiration: Break down glucose to release energy (ATP). - **Location**: - Photosy…
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7. what was the primary issue of adamss presidency? a. war with spain b…
7. D. relations with France 8. B. the XYZ affair 9. A. It gave the United States control of the port of New Orleans for trade. 12. C. The British navy captured American ships on t…
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the model below shows the initial result of treating a population of ba…
The red bacteria will reproduce and pass on their mutation to their offspring.
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review questions 1. which of the following is not one of the rights the…
1. B. the right to an education 2. B. the public credit plan 3. Federalists: strong central govt, national bank, commercial - industrial. Democratic - Republicans: agrarian, state…
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twin studies research indicates that two - thirds of personality can be…
C. genetic influences
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all the animals within the phylum chordata... possess a spinal cord. ha…
A. possess a spinal cord.
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which of the following is not considered a natural science? a. chemistr…
B. psychology
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which statement best represents the biological perspectives view of per…
A. Genetic predispositions to learning influence personality development.
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which of the following statements concerning antisocial personality dis…
B. Research indicates that antisocial personality disorder does not have a genetic basis.
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all the animals within the phylum chordata... possess a spinal cord. po…
possess all these traits.
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all the animals within the phylum chordata... possess a spinal cord. po…
possess all these traits.
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directions: read each topic sentence. write what you think the topic of…
1. Controversies in coffee production 2. Relaxation and health 3. Creating a vacation playlist 4. Sleeping better when away 5. Effects of color 6. Waking up and feeling rested
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all the animals within the phylum chordata... possess all these traits.…
possess a spinal cord.
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eduardo completes a study that supports the claim that eating broccoli …
B. He should explain the results in as many places as possible.
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all the animals within the phylum chordata... possess all these traits.…
possess a spinal cord.
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skin cell small intestine cell muscle cell brain cell stem cell bone ce…
Skin cells specifically have 6, 7 and 8 activated.
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what is the correct sequence of events for creating a trait? mrna codon…
mRNA codon → amino acid sequence → protein → phenotype
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part 1. complete the table below. unit 3 quiz mitosis meiosis ii how ma…
| | Mitosis | Meiosis II | |--|--|--| | How many cells does it start with? | 1 | 2 | | How many cells does it end with? | 2 | 4 | | Are the starting cells Diploid or Haploid? | Di…
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what is the name and biological significance of the process shown in th…
Crossing over increases genetic variation by exchanging DNA between homologous chromosomes.
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what structures are present in all cells? cell membrane, ribosomes, cyt…
Cell membrane, ribosomes, cytoplasm, DNA
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examine the process illustrated in the diagram. what process has occurr…
asexual reproduction
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cystic fibrosis is a genetic condition. the diagram shows the genetic m…
The protein will have a different structure so it will function differently.
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a group of psychologists are studying how certain parts of the brain al…
C. biological
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select the correct answer. tascha is on a medication that increases the…
B. Pepsin is unable to break down proteins.
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people that suffer from a unipolar disorder experience, while people wi…
A. only depression...alternating bouts of depression and mania
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1) what is the start codon? 2) what are the stop codons? 3) a bunch of …
1. AUG 2. UAA, UAG, UGA 3. polypeptide chain 4. DNA has deoxyribose sugar (RNA has ribose), DNA is double - stranded (RNA is usually single - stranded), DNA has thymine (RNA has u…
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select the correct answer. what hormonal change occurs after fertilizat…
D. The membrane surrounding the embryo secretes human chorionic gonadotropin, which prevents the corpus luteum from disintegrating.
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2. one fitness magazine suggested that the food that you eat is like a …
Yes, the banana that Mila ate had energy. Bananas contain nutrients (such as carbohydrates) which store chemical energy. When Mila digests the banana, her body can break down thes…
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which order best represents the relationship in size between the follow…
Cell- Nucleus- Chromosomes
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the cell membrane is responsible for which sterngrr (life process)? syn…
Transport
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which factor determines the shape of a protein? the amount of dna in th…
the amino acid sequence in the protein
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geologists consider the possibility of a volcanic eruption stronger tha…
Ash and gases from the volcano would move globally through the atmosphere, blocking sunlight and lowering temperatures.
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what are the 3 parts of a nucleotide? phosphate group, sugar and nitrog…
Phosphate Group, Sugar and Nitrogen Base
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which events contributed to life evolving on earth? check all that appl…
Organisms began to photosynthesize, The surface cooled, and water condensed, Ozone formed and blocked ultraviolet rays from the Sun, Comets crashed into Earth, releasing water.
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what is the outcome of a cell going through one cycle of mitosis? o one…
two daughter cells with the same number and type of chromosomes as the parent cell
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which elements are best known for helping performers memorize an epic p…
rhyme, rhythm, and repetition of certain words
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which process must take place before mitosis can occur properly? active…
DNA replication
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which of the following statements best describes chromosomes? a. humans…
B. Chromosomes are threadlike structures that carry genetic information.
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milas phone started playing music again when plugged into the battery p…
The amount of energy in the battery pack decreases. Because the battery pack supplies energy to the phone.
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carlsbad caverns national park l. hernandez the grammatical errors in t…
A. Change dodging to dodge
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which cell organelle is correctly aligned with its function? chloroplas…
ribosome- produces proteins
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students examine onion root tip cells under a compound light microscope…
Most of the time, cells are growing, replicating DNA, and carrying out life processes.
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cms biology midterm - benchmark fall 25 a few characteristics of eukary…
plant cells: 1 and 3; animal cells: 2 and 4
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he diagram shows an animal cell. ribosomes are the sites of protein syn…
C. R
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use the codon chart to answer the question. what is the correct amino a…
B. phenylalanine - arginine - alanine - serine
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carsbad caverns national park l. hernandez the grammatical errors in th…
D. No change needs to be made to this sentence.
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how are these three genes related? a. genes 1 and 2 are unlinked, and g…
B. Genes 1 and 3 are unlinked, and genes 2 and 3 are strongly linked.
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carlsbad caverns national park l. hernandez the grammatical errors in t…
D. No change needs to be made to this sentence.
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what is the difference between sex - linked traits and autosomal traits…
B. Sex - linked traits are passed on through the X and Y chromosomes, while autosomal traits are passed on through the other 22 chromosomes.
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your teacher has assigned you to write a narrative essay. which would b…
First question: D. a story about using cell phones to learn in different classes Second question: A. I sighed as I switched on my phone, only slightly hopeful that today's lesson …
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select the correct answer. a family has a y - linked disease that affec…
A. 100%
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which event happened first in earths evolution on the geologic time sca…
A ball of dust, ice, and rock was pulled together by gravity.
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stops using a large piece of farmland and abandons it. the natural chan…
A. the land already has soil present
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how do mutations lead to variation? a. by producing changes in the gene…
A. by producing changes in the genetic code
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which explains a difference between prokaryotic and eukaryotic gene reg…
B. Eukaryotic gene regulation is controlled by more than one promoter and one regulator.
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match the following revolution event to it description saratoga lexingt…
- Lexington and Concord - First military engagements of the American Revolutionary War - Saratoga - Turning point of the war - Valley Forge - Winter encampment of the Continental …