Answer:
Telophase is the final stage of nuclear division, whereas cytokinesis is the final stage of cell division. ... Telophase results in two daughter nuclei, while cytokinesis results in two separate daughter cells.
Explanation:
Mutants 1 and 2 are two point mutations of rIIA. Mutant 1 does not overlap with mutant 2. Mutants 3 and 4 are two deletion mutations of rIIB. Mutant 3 overlaps with mutant 4. Mutant 5 is a deletion that overlaps mutants 2 and 4, but does not overlap mutants 1 and 3.
For each of the following crosses, you perform a high m.o.i infection of both mutants on E. coli strain B. Then you harvest the lysate and perform a high m.o.i infection on E. coli strain K. Finally, you dilute this second lysate and perform low m.o.i infections on separate plates with E. coli B and E. coli K.
Predict the results by circling ONE answer per cross. Select "Equal Number" if the E. coli B and E. coli K plates will have some plaques in equal proportions; select "No Plaques" if both plates will show 0 plaques; select "Can’t tell" if the information provided is insufficient to predict the result with certainty.
Indicate if it it: More on E coli B, Equal Number, No Plaques, or Can't Tell for each of the options below.
1x 2
1x 3
2x 4
3x 4
4x 5
The amount of plaque is:
1x 2: Equal Number
1x 3: More on E. coli K
2x 4: More on E. coli B
3x 4: No Plaques
4x 5: Can't Tell
1x 2: Mutant 1 and Mutant 2 are point mutations that do not overlap, so they can complement each other. Therefore, there should be equal numbers of plaques on both E. coli B and E. coli K plates.
1x 3: Mutant 1 and Mutant 3 do not overlap, so they cannot complement each other. However, Mutant 1 can complement wild-type rIIA in E. coli K, so there should be more plaques on the E. coli K plate than on the E. coli B plate.
2x 4: Mutant 2 and Mutant 4 do not overlap, so they can complement each other. Therefore, there should be more plaques on the E. coli B plate than on the E. coli K plate.
3x 4: Mutant 3 and Mutant 4 overlap, so they cannot complement each other. Therefore, there should be no plaques on either the E. coli B or E. coli K plate.
4x 5: Mutant 5 overlaps Mutant 2 and Mutant 4, but it is not clear whether it can complement either of them. Therefore, it is impossible to predict whether there will be plaques on either the E. coli B or E. coli K plate, and the answer is "Can't Tell".
To know more about plaques click here:
https://brainly.com/question/14913180
#SPJ11
How an organism is constructed is its function.
Predict the results of a mating between a hemophiliac male and a carrier female. Hemophilia is a SEX LINKED, RECESSIVE trait. Fill in the following information.
21. Genotype male _______
22. Genotype female _______
23. Punnett square:
% of total offspring:
24. % normal males ________
25. % hemophiliac males ________
26. % normal females _______
27. % hemophiliac females _______
28. % carriers _______
21.Genotype male: XhY
22. Genotype female: XHXh
23. Punnett square: XH Xh
24. % normal males: 25% (1 out of 4)
25. % hemophiliac males: 25% (1 out of 4)
26. % normal females: 25% (1 out of 4)
27. % hemophiliac females: 25% (1 out of 4)
28. % carriers: 50% (2 out of 4)
What is a Punnett square?The Punnett square is described as a square diagram that is used to predict the genotypes of a particular cross or breeding experiment.
We can see from the Punnett square the possible genotypes of the offspring.
We see that there are are four possible genotypes:
XHXh (carrier female) XhXh (hemophiliac female), XY (normal male), Y (normal male).The percentages shows the proportion of each genotype that is among the total offspring which is four.
Learn ore about Punnett square at:https://brainly.com/question/3522181
#SPJ1
identify the indentation that is inferiorolateral to the auricular surface.
In anatomy, an indentation is defined as a notch (i.e., a small hollow) of any body structure. The greater sciatic notch is an indentation in the ilium, which is one of the bones that form the pelvis.
The indentation inferolateral to the auricular surface is the greater sciatic notch.The greater sciatic notch is a bony depression (indentation) in the pelvis localized above the ischial spine.The auricular surface of the ilium is an ear-shaped surface that articulates with the sacrum in order to form the sacroiliac joint.Learn more in:
https://brainly.com/question/5671903?referrer=searchResults
What binds to this structure on the hemoglobin molecule?.
Answer:
It is the iron atom that binds oxygen as the blood travels between the lungs and the tissues. There are four iron atoms in each molecule of hemoglobin, which accordingly can bind four molecules of oxygen.
By which process does oxygen pass out of a leaf?
Answer:
Photosynthesis.
Coz when plants carryout photosynthesis they release Oxygen and they use Carbon dioxide.
How does the nervous system influence the respiratory system? (1 point)
O regulates heart rate
O stimulates pathogen response
O controls muscle contraction
o regulates breathing rate
Answer:
The nervous system influence the respiratory system by regulating breathing rate.
Explanation:
The respiratory system is controlled by the nervous system, which consists of two branches - the sympathetic and parasympathetic nervous systems. In addition the respiratory centers of the brainstem is responsible for the regulation of breathing patterns.
Enrichment
Directions: Fill in the 12 steps in the decay of U-235 in the diagram below. Begin with U-235 and finish with an
isotope of lead. The particles emitted in each step are listed below. Use the periodic table to find information about
mass numbers, atomic numbers, and chemical symbols. Place the correct symbol in the space corresponding to the
correct mass number and atomic number.
Step
Particle emitted
235
1
Alpha
2
Beta
231
3
Alpha
227
4
Copyright Glencoe McGw-Hill, division of The Mcww.Him Companies,
Alpha
5
Beta
223
6
Alpha
Mass Number
219
7
Alpha
215
8
Alpha
9
Beta
211
10
Alpha
207
11
Beta
12
Stable
203
81 82 83 84 85 86 87 88 89 90 91 92 93
Atomic Number
1. What nucleus is the final product?
Answer:
See explanation and image attached
Explanation:
Decay series refers to the sequence of natural nuclear transformations that occur in the heavy radioactive elements giving rise to a series of elements with different half lives and ending up with a stable nucleus.
The uranium-235 series is pictured in the image attached to this answer as obtained from Wikipedia. All the 12 steps in the decay are shown.
You can use this detail to fill in the table showing all the particles and isotopes involved in the process until the process finishes with an isotope of lead.
Which level of organization is shown in the image?
• cell
• tissue
•organ
•organ system
write out the name of three bacterial genera that lack peptidoglycan and list the types of molecules that help stabilize their membranes
Answer:
Bacteria that lack a cell wall are
pleomorphic
planctomycetes
chlamydiae
mycoplasma
they have sterols in their membranes to help stabilize them
Explanation:
idek if this is gonna help but i tried
I need this filled out that's all.
at the bottom it says: "rotate each group's Atomic model and look for patterns between these six atoms. what do you observe about these atoms?"
Pressures to modify the environment are greatest in areas with high population density.
True or False
Answer:
TrueExplanation:
High population density often leads to increased demand for resources and infrastructure, which can put pressure on the environment. As more people live in an area, there is a greater need for food, water, shelter, transportation, and other resources, which can result in deforestation, pollution, land degradation, and other forms of environmental damage. In addition, high population density can lead to urbanization, which often involves modifying the natural landscape to accommodate buildings, roads, and other structures. Therefore, pressures to modify the environment are generally greater in areas with high population density.
What is true for both endocytosis and exocytosis?
A) Both take substances into the cell.
B) Both release signaling molecules.
C) Both decrease the surface area of the cell membrane.
D) Both require energy.
Answer:
Both require energy.
Explanation:
Because they transport substances into and out of the cell by active transport that requires energy
Can someone help pleasee!!!
Answer:
Its probably a pine tree. with the characteristics
Explanation:
to control and co-ordinate the functions in blanks the true some chemical what are they
Answer:
yes
Explanation:
Please help and hurry!!
Describe one of the four inventions for deep-sea exploration covered in the lesson, and explain the specific uses for which it is designed.
One invention for deep-sea exploration is the remotely operated vehicle (ROV), designed for scientific research, sample collection, and underwater surveying.
One of the inventions for deep-sea exploration covered in the lesson is the remotely operated vehicle (ROV). ROVs are robotic underwater vehicles designed to explore the depths of the ocean where humans cannot easily reach. They are equipped with cameras, lights, and a variety of scientific instruments. The specific uses of ROVs include conducting research, collecting samples, and surveying underwater ecosystems. ROVs can be used to study marine life, geology, hydrothermal vents, and archaeological sites. They play a crucial role in gathering data and imagery for scientific research, oil and gas exploration, and underwater construction and maintenance. With their maneuverability and real-time video feeds, ROVs allow scientists and engineers to observe and document the underwater environment, enabling a better understanding of the deep-sea world and its resources, as well as supporting various industries that operate in the oceanic realm.For more such questions on Deep-sea exploration:
https://brainly.com/question/2324196
#SPJ8
What could occur if excess cement is left at the cavosurface margin of a crown?
A. Slowly dissolve, thus loosening the crown.
B. Irritate the area and cause inflammation.
C. Demineralized the enamel.
D. Create an occlusal prematurity.
Leaving excess cement at the cavosurface margin of a crown could cause irritation and inflammation of the surrounding tissues. Therefore, option B is the correct answer.
The excess cement can act as a foreign body and cause irritation and inflammation, leading to discomfort, pain, and swelling. Additionally, it can make it difficult for the patient to clean the area adequately, leading to plaque accumulation and potential periodontal problems.
Option A is incorrect because excess cement does not dissolve but hardens over time, making it difficult to remove. Option C is also incorrect because excess cement does not directly demineralize the enamel. Option D is also incorrect because excess cement at the cavosurface margin does not create an occlusal prematurity. However, if excess cement is present on the occlusal surface of the crown, it can lead to occlusal interference and cause occlusal prematurity.
Learn more about cement here:
https://brainly.com/question/15286339
#SPJ11
Questions are in the photo. Thank you very much!
26) The type of mutation that happened in the Albino Moth DNA when compared to the Light Moth DNA is a point mutation.
What is mutation?Mutation is a process in which a gene or a section of DNA is altered, resulting in a different sequence of genetic information. This change can affect the structure and function of an organism.
Point mutations are single-nucleotide changes in the DNA, which can cause a change in the phenotype of an organism. The evidence for this is the fact that the Albino Moth has a different phenotype than the Light Moth, indicating that the genetic material is different between the two.
27) The type of mutation found in the Dark Moth DNA when compared to the Light Moth DNA is a substitution mutation. A substitution mutation is a change in a single nucleotide in the DNA, which can cause a change in the protein that is produced. The evidence for this is the fact that the Dark Moth has a different phenotype than the Light Moth, indicating that there is a difference in the genetic material between the two.
28) The evidence from Question #25 that there is a change in phenotype between the Light Phenotype and the Dark Phenotype is the difference in color between the two phenotypes. The Light Phenotype has lighter colored wings, while the Dark Phenotype has darker colored wings. This suggests that there is a difference in the genetic material between the two phenotypes, which is likely responsible for the difference in color.
29) The structure of DNA determines the structure of a protein by providing the instructions for the creation of a specific protein. The sequence of the DNA is translated into a specific amino acid sequence of a protein, which in turn determines the shape and function of the protein. The evidence from the data seen on the moths in this test is that the Light Moth and Dark Moth have different phenotypes, which suggests that the proteins produced by the two moths are different.
To learn more about mutation
https://brainly.com/question/14438201
#SPJ1
Which is true?
A.Ocean currents affect temperatures on land.
B. The ocean has no effect on the temperature on the land.
C. Ocean water does not move between locations.
D. All ocean water is the same temperature.
Answer:
I think it's A.
Explanation:
Sorry If I'm wrong
Will the geosphere suffer long term or short term
Answer:
long term
Explanation:
What are some benefits of meiosis? and mitosis?
Why does it make sense that our sex cells use meiosis?
How might mutations in dna affect an organism?
What do mutations cause?
What are everyday things that can cause mutations?
Answer:
It comes from the woman’s Fallopian tube after fertilization
Explanation:
After the sperm successfully reaches to the woman’s egg it goes to the Fallopian tube and so on
Can someone help me
6. Vinegar is a weak acid. The most likely pH for a sample of vinegar is a. 1.5. b. 5.5. C 8.5.
Answer:
a.) 1.5 pH
Explanation:
Answer:
1 p.h
Explanation:
what are the function of enteroendocrine cells from the stomach mucosa secrete?
The intestinal epithelium is covered in enteroendocrine cells, which are hormone-producing cells.
In response to chemical and mechanical stimulation, these cells produce a wide range of important hormones, including GLP-1 and GLP-2, PYY, CCK, and serotonin. A kind of enteroendocrine cell called an enterochromaffin cell is responsible for the majority of the body's serotonin production. Understanding how mechanical forces result in serotonin release in the enterochromaffin cell is the aim of this investigation. When there's food in the stomach, the gastric mucosa, the filling of the stomach, generates a hormone called gastrin.
The hormone induces the conformation of pepsin, an enzyme that aids in food digestion, and hydrochloric acid. A variety of gut hormones are produced by enteroendocrine cells, and these hormones play important places in the control of hunger, insulin stashing, and food digestion and immersion.
Learn more about enteroendocrine cells at
https://brainly.com/question/28024738
#SPJ4
HELP DUE IN 10 MINS!
What type of mutation is shown?
A. deletion
B. duplication
C. inversion
D. translocation
Answer:
B. duplication
Explanation:
Answer:
Inversion i believe
Cuz u add a gene so inversion
Suggest why extinction is an important part of evolution
3 reasons please
Answer:
it opens opportunities for new species, population growth and animals that haven't adapted to their environment become extinct
Researchers are testing soil samples looking for new antibiotic-producing bacteria. They find one that is Gram positive and tends to form coiled filaments. What species or group does it likely belong to
Based on the description provided, the bacterium that is Gram positive and tends to form coiled filaments likely belongs to the genus Streptomyces.
Streptomyces is a genus of Gram-positive bacteria known for their filamentous growth pattern and their ability to produce a wide range of antibiotics. They are commonly found in soil environments and are a major source of naturally occurring antibiotics.
The coiled filaments, often resembling a fungal mycelium, are a characteristic feature of Streptomyces species. These bacteria have complex life cycles and undergo a transition from vegetative growth to reproductive growth, forming spores that are capable of producing antibiotics.
Streptomyces species have been extensively studied for their potential in the discovery of novel antibiotics due to their prolific production of bioactive compounds.
For more such answers on Streptomyces
https://brainly.com/question/13187942
#SPJ11
HELP!!!! LOOK AT IMAGE TO ANSWER!!!!!!!!!!!!1
What are the responsibilities of the region of the brain highlighted below?
Controlling voluntary body movements, processing information from sense organs, thoughts, and learning abilities
Regulating important involuntary bodily functions such as blood pressure, heart rate, breathing, and swallowing
Regulating the body’s homeostasis, hunger and eating, thirst and drinking, and other functions of basic survival
Coordinating movement and balance by using information from sensory nerves, including hand-eye coordination
Answer:
good keep it up i guss it is your own creation so i like it
In determining the evolutionary relationships of current species, one needs to ________. A) read "back" to nodes connecting species to determine common ancestry B) read along the tree tips: Species shown at the tips are arranged in patterns reflecting which groups evolved from others C) read along the tree tips: Species closer to each other are always more closely related D) The order of taxon names provides more information than the actual tree branches.
In determining the evolutionary relationships of current species, one needs to (B) read along the tree tips: Species shown at the tips are arranged in patterns reflecting which groups evolved from others.
When analyzing evolutionary relationships, scientists construct phylogenetic trees to depict the branching patterns of species and their common ancestry. The tips of the tree represent current species, while the nodes represent points where species diverged from a common ancestor.
To determine the evolutionary relationships, one needs to read along the tree tips. The species closer to each other on the tree are more closely related, indicating a more recent common ancestor.
By examining the branching patterns and the arrangement of species on the tree, scientists can infer which groups evolved from others.
Species that share a more recent common ancestor will be arranged closer together on the tree, while species that branched off earlier will be placed further apart.
Reading along the tree tips allows scientists to trace the evolutionary history and understand the relationships between different species.
It's important to note that reading "back" to nodes connecting species can provide information about common ancestry, but the arrangement of species on the tree tips reflects the patterns of evolutionary relationships, indicating which groups evolved from others.
The order of taxon names does not provide as much information as the actual tree branches and the arrangement of species.
Learn more about Species here:
https://brainly.com/question/9506161
#SPJ11
How do white blood cells help prevent infections?
Answer:
they have antibodies that latch onto the germs.