The figure below represents the relative amount of nuclear DNA during different segments of consecutive cell cycles. amount of DNA in nucleus cycle I Amount of nuclear DNA in an actively dividing cell. AI According to the figure above, which of the numbered regions represents the 5 phase? 00 CI IV DN cycle II
Q: 5. Define the following terms: carbonic anhydrase Bohr effect Haldane effect
A: Introduction : Alveoli are where gas exchange takes place. The removal of carbon dioxide from the…
Q: The underlying structure of DNA is very simple, consisting of only four possible building blocks. a.…
A: DNA holds an individual's genetic information, as stated in the introduction. Phosphate, nitrogenous…
Q: A recent metagenomic study analyzed the microorganisms present on surfaces within the entire subway…
A: Introduction: Microorganisms are tiny, microscopic organisms that are found both within and outside…
Q: A student placed populations of duckweed in two identical controlled-environment ponds. Only Lemna…
A: Experiment designs are meant to create a correlation between a variable controlled by the…
Q: The scientists want to use the data to explain that the wolf population in Yellowstone reached…
A: Wolves are extremely social animals that live in packs. Each member of the pack has a unique…
Q: How might you change the warfarin dosing strategy for a patient that had a variant in CYP2C9 that…
A: CYP2C9 is a gene that encodes for an enzyme that is responsible for metabolizing certain drugs in…
Q: An exchange of chromosomal segments between two nonhomologous chromosomes is a/an Select one: O a.…
A: The genes are present in the chromosomes of the cell. The chromosomes are thread-like structure that…
Q: Draw the stages of transcription are initiation, elongation, and termination. Be sure to include the…
A: Replication is the process by which DNA duplicates itself utilizing the enzyme DNA polymerase. The…
Q: Which of the following is r Counting b-Fooding e-Freezing d-Media preparation e-Thawing 7. Which of…
A: The study of how animals and plants grow and develop is known as developmental biology. In addition,…
Q: a. State the function of the digestive system in animals b. Describe how plants obtain their…
A: Introduction The digestive tract and additional organs that aid in the body's ability to digest and…
Q: 1. The most abundant protein found in the extracellular matrix (ECM) is A. elastin B. keratin C.…
A: Introduction : Collagen, enzymes, and other large macromolecules form the extracellular matrix,…
Q: T.Taking too much carbohydrates increases a risk of death in human. Thus, completely avoiding…
A: I totally agree that too much carbohydrates increases a risk of death in human.This is beacuse carbs…
Q: (a) Compare, using the table, how the following items cross the cell membrane relating to the…
A: Movement of Macromolecules and Macromolecules across the cell membranes is facilitated by two…
Q: How can a scientist determine whether a protein with a common origin in bacteria and a fruit fly…
A: Introduction: Generally, proteins with similar sequences perform similarly. The same origin or…
Q: Animal diversity in feeding habits Drag and drop each example to the correct class of animal. Simple…
A: Digestive system is responsible for the digestion, absorption and assimilation of neutrons in the…
Q: The process of DNA Replication depicted in the Polymerase Chain Reaction technology. Below are…
A: PCR is the polymerase chain reaction that amplifies a small amount of DNA into multiple copies.…
Q: How many different proteins composed of 100 amino acids could possibly exist?
A: Amino acids are molecules that combine to make proteins. Hence, they are referred to as protein…
Q: In fruit flies, eye color is an x-linked gene where red eyes are dominant (E) and white eyes are…
A: Genetic illnesses connected to X-linked dominant inheritance include those caused by genetic…
Q: 8. Observe the sex-linked pedigree provided here that is tracking the red-green color- blindness…
A: Red green colorblindness is a disorder in which person is not able to distinguish between red and…
Q: n the late 1800s, the saltation hypothesis (hopeful monster hypothesis) was proposed as a way to…
A: The idea of macromutation which is a large mutation is considered the saltation hypothesis or…
Q: What are the four major stages of the cell cycle?
A: The repeated pattern of cell growth, followed by the division of one cell into two daughter cells,…
Q: Transcription in prokaryotic cells O A. is initiated at a promoter and uses only one strand of DNA…
A: Transcription in prokaryotes is almost similar to that of eukaryotes. However, there are…
Q: Define hormone. Name the hormone secreted by thyroid gland. Write its function. Why is it advised to…
A: Introduction: Hormones are chemical messengers that travel between cells and are secreted by…
Q: How is epigenetic information similar to and different from genetic information? What attributes of…
A: In order to comprehend the form and composition of the genetic sequences and of the resulting…
Q: A 45-year-old man complains of shooting pain down his right leg that worsens with sitting and…
A:
Q: Pick a disease caused by a microbe and explain its background, fun facts, transmission route
A: Microbes are tiny organisms some of which are pathogenic and cause diseases. Bacteria and protozoans…
Q: Mutations in genes that change their pattern of expression (the time and cell type in which the gene…
A: A mutation is a modification to the genome's or DNA's sequence. Evolutionary processes frequently…
Q: How does salt, ph, UV light, hypertonic conditions affects the growth of microorganisms?
A: The environment has a significant impact on the growth of microorganisms. Microorganisms are…
Q: Hemodynamics are the dynamics of blood flow. Can the Bernoulli's equation be used to study…
A: "Blood" is an extracellular matrix made up of plasma, red blood cells, platelets, and white blood…
Q: Angiospermae: e.g. Rosa. Zea, Oryza, Allium, Hibiscus What is the habitat of Rosa i. ii. Label a…
A: Angiosperms are flowering plants. they are the plants which produce their seeds which are enclosed…
Q: Imagine you have three test tubes containing identical solutions of purified, double-stranded human…
A: Any individual's DNA includes genetic information. It is a double-helix nucleic acid consisting of…
Q: A gene codes for I J. complementary base pairs on DNA molecules. K. an RNA molecule. L. sequences of…
A: DNA (deoxyribonucleic acid) is two stranded, helical, ladder like structure that functions as…
Q: Drag and drop each item to the correct form of absorption. Movement is down the concentration…
A: Passive adsorption is the one that does not require energy source whereas the active one does…
Q: Describe one advantage and one disadvantage of ASEXUAL reproduction.
A: Paramecium, sometimes known as Paramoecium, is a genus of "ciliated unicellular protozoa." They live…
Q: You have become good friends with a fellow student in your organic chemistry class. They are a…
A: The spinal cord is the main tube at the back side of the body which carries the various nerve…
Q: Biology Question
A: The term "human evolution" or "human origins" describes how Homo sapiens evolved into a distinct…
Q: 0 A.) Benefits humans receive from ecosystem processes minimum viable population size need to…
A: (c) Bioremediation (d ) zoned reserves (e) critical habitat needs
Q: Melvin, ace biology student, is making a display for Ms. Fishhawk's class to show what "isotonic,"…
A: The movement of molecules across a biological membrane (semipermeable membrane) depends on there…
Q: From DNA to Protein and Inheritance Co-Dominance: In co-dominance, the heterozygous individual…
A: Blood typing in humans is decided by three different types of alleles where two alleles A and B are…
Q: 2. Which molecules are the most abundant (by weight) in a cell? A. DNA, B. rRNA, C. water, D.…
A: A cell contains large number of simple and complex molecules and each of these molecules has very…
Q: When the same gene is related to respiratory problems and sterility, it can be described as: Select…
A: Introduction: Pleiotropy happens when a gene influences several qualities. This contrasts with…
Q: 82 81 83 80 O 79 78 75 76 77
A: Leeches have segmentation, they are parasitic or predator insects which belong to the order…
Q: Bacterial genomes such as that of E. coli typically have only a single origin of replication, from…
A: Introduction: E. coli is a member of the group of bacteria known as "coliforms." Coliform bacteria…
Q: What is reproduction
A: Introduction All living organisms shows some basic features which distinguish them with non-living…
Q: C. Name of organism: Features used to ID:
A: Microscopic organisms are organisms that are of microscopic size and can only be visualized under…
Q: Draw the chart, demonstrating the mechanisms action of epinephrine on target cells (the typical…
A: Epinephrine It refers to a hormone that plays an important role in the fight-or-flight response of…
Q: What happens during the active segmentation stage of zygote?
A: Anthoceros is a bryophyte of the Anthoceros genus in the family of Anthocerotaceae. It is commonly…
Q: In what type of species interaction are both species negatively effected. Briefly describe an…
A: In a natural habitat, the co-inhabiting organisms interact with one another to exert their…
Q: 2 Wolves are introduced into the park → The number of elk calves born to every 100 female elk …
A: Territoriality(space) can help to control population increase; an animal's home range is the region…
Q: A mutation was introduced to the original DNA and now you have following DNA sequence (the mutation…
A: A mutation is the change in the genetic material of an organism. A point mutation is the mutation…
Step by step
Solved in 2 steps with 2 images
- Figure 10.6 Which of the following is the correct order of events in mitosis? Sister chromatids line up at the metaphase plate. The kinetochore becomes attached to the mitotic spindle. The nucleus reforms and the cell divides. Cohesin proteins break down and the sister chromatids separate. The kinetochore becomes attached to the mitotic spindle. Cohesin proteins break down and the sister chromatids separate. Sister chromatids line up at the metaphase plate. The nucleus reforms and the cell divides. The kinetochore becomes attached to the cohesin proteins. Sister chromatids line up at the metaphase plate. The kinetochore breaks down and the sister chromatids separate. The nucleus reforms and the cell divides. The kinetochore becomes attached to the mitotic spindle. Sister chromatids line up at the metaphase plate. Cohesin proteins break down and the sister chromatids separate. The nucleus reforms and the cell divides.The mitotic spindles arise from which cell structure? centromere centroscme kinetochore cleavage furrowThe figure below represents the relative amount of nuclear DNA during different segments of mitotic cell division. amount of DNA in nucleus cycle I Amount of nuclear DNA in an actively dividing coll AI 3 According to the figure above, which of the numbered regions represents a period during which cells will be In the anaphase? = = C III D IV IV cycle II
- The figure below represents the relative amount of nuclear DNA during different segments of consecutive cell cycles. amount of DNA in nucleus cycle I Amount of nuclear DNA in an actively dividing cell. A V B с According to the figure above, which of the numbered regions represents the G1 phase of the cell cycle? D || For V II or IV IV V cycle IIWhich phase is described below? The chromosomes condense, Each is made of two sister chromatids,(looks) like an "X" Each sister is a clone, the closest of kin, And acentromere connects them like siamese twinsThe nucleolus disappears it melts away, as the cell takes a ribosomeproduction holiday, the centrosomes separate, start spindle formationfor separating chromatids and cell elongation.Indicate the stage of mitosis (interphase = I, prophase = P, metaphase = M, anaphase = A, telophase = T) during which each of the following events occur. chromatid doublets separate to individual chromosomescentriole replicatesreplicated chromosomes (chromatid doublets) are arranged in single file next to one another at the cell's equatornuclear membrane is disappearingspindle fibers form and become visiblecell plate (plant) or cleavage furrow (animal) forms and is visiblechromosomes are at opposite poles of the cell; cytokinesis is almost completedchromosomes (chromatids) first become visible as long thin strandsDNA (chromosome) replication occurs
- 1 3 4 Here is a replication fork during S phase of the cell cycle. DNA strands are labeled 1-4. After mitosis and cytokinesis is complete, One daughter cell will have strands 18&2, another will have strands 3&4 One cell will have 1&3, the other will have 2&4 Each of the strands (1-4) will be in a different cell. All four strands will end up in the same cell, and the other cell will have the complementary strands. Both A and B are equally likely.v Part A Match the description with the stage of the cell cycle. Reset Help Centrioles move to opposite ends of the cell DNA condenses to form chromosomes Chromosomes line up in the middle of the cell Chromosomes Split and Move to opposite ends of the cell Cell begins to split into two DNA replicates Interphase Prophase Metaphase Anaphase Telophase UnitConversionSE.pdf Type here to search 99+ RB (1During cell division, one of the daughter cells ended up with one more chromosome than the other daughter cell. A complication in what phase could have initiated this predicament? O prophase O anaphase O metaphase S Phase
- cell type: 9) Label the figure below. Chromosome number: cytokinesis by: division type: А- В- С- D- E- the halves the number of chromosomes, and at the same time, stage. The result is 10) daughter cells event that causes genetic diversity takes place in called (n? 2n?). An organism with two of each kind of chromosome is said to be: (3) tetraploid (1) haploid (2) diploid (4) polyploid. In multicellular organisms, mitosis results in: (1) reproduction (2) growth and repair (3) sperm and egg production (4) fertilization. If an organism produced an egg that had 20 chromosomes, the body cells of that organism should have: (1) 10 chromosomes (2) 20 chromosomes (3) 30 chromosomes (4) 40 chromosomes. 11) is what helps us grow and is why we are all unique! Human female karyotype contains .... (number) pairs autosomal and sex chromosomes. separate to go opposite poles in Anaphase in mitosis, while in Meiosis in AnaphaseI. (how many?) 12) If a diploid parent cell with 8 chromosomes (2n=8)…arch Chromosome duplication S DNA synthesis occurs. Interphase The cell grows or enters a state of growth arrest. 3 E 14 $ 4 The cell grows and synthesizes proteins needed for mitosis. 101 G₁ phase Sister chromatids separate. R O % i 5 C T 16 Chromosomes are duplicated. ^ Interphase ends. S phase 1 Interphase begins. M phase 30 fio 51°F Mostly: O f1The figure below shows the number of chromosomes observed in an actively dividing cell at each stage of cell division. A B number of chromsomes per cell C 100 90 D 80 A bar graph comparing the number of chromosomes at different stages of cell division. 20 Which of the following best explains the change in the number of chromosomes between metaphase and anaphase? prophase metaphase anaphase telophase cytokinesis stage of cell division New chromosomes formed during prophase are doubled during anaphase. DNA replication occurs between metaphase and anaphase, doubling the number of chromosomes. During metaphase, a cell contains identical copies of each chromosome, and then trans- forms into sister chromatids. During anaphase, the chromatids are separated, each becoming independent chromo- somes in its respective new cell
