A structural change in the alpha-factor of Saccharomyces (a type of yeast) is shown to render the molecule defective. What effect would this mutation have on the reproductive behavior for this yeast cell species? Justify your claim by discussing cell signaling and response events?
Answer:
The description would be described throughout the interpretation segment following, and according to the particular circumstance.
Explanation:
The "α" factor would be a peptide thirteen amino acid pheromone naturally produced throughout alpha cells within Saccharomyces cerevisiae. It assists throughout the mechanism of recombination among 2 yeast cells. This would be recognized as "α" factors matching. The mutated gene of the factor generating gene can lead to decreased matching. The only functioning alpha component genes include MF "α" 1 as well as MF "α" 2.This diagram represents a solid object with a mass of 120 grams. What is the density of the object?
a. Find the volume of the object
b. Find the density of the object.
Answer:
a. 30 cm³
b. 4.33 g/cm³
Explanation:
a Volume of the object = l*w*h
l = 5 cm
w = 2 cm
h = 3 cm
Volume of object = 5*2*3 = 30 cm³
b. Density of the object = mass of the object / its volume
Mass of object = 130 grams
Volume = 30 cm³
Density of the object = [tex] \frac{mass}{volume} = \frac{130}{30} = 4.33 g/cm^3 [/tex]
16. Which of the following substances are elements (check all that apply)?
hydrogen
carbon dioxide
calcium
water
air
Answer:
hydrogen,calcium,air
What is the relationship between undisturbed sedimentary rock layers and fossils?
Fossils only can be found in the youngest sedimentary rock layers.
Older fossils are found in deeper layers of sedimentary rock.
More recent fossils are found in the deepest of the rock layers.
Answer:
Older fossils are found in deeper layers of sedimentary rock.
Explanation:
The relationship between undisturbed sedimentary rock layers and fossils is that older fossils are found in deeper layers of sedimentary rocks.
This is one of the premise of the law of superposition and principle of fossil and fauna succession.
An undisturbed sequence is one in which the sedimentary layers have been arranged sequentially. The oldest is at the bottom and the youngest on top. Also, fossils grade in this manner too. The oldest fossils will be in the oldest bed which is the deepest layer. The youngest bed will contain the youngest fossils in like manner too.what is the importance of RNA molecules being able to self-replicate ?
Answer:
Like DNA, RNA can store and replicate genetic information; like protein enzymes, RNA enzymes (ribozymes) can catalyze (start or accelerate) chemical reactions that are critical for life. One of the most critical components of cells, the ribosome, is composed primarily of RNA.
Which of the following is produced when sugar is digested is an animal cell ?
Answer:
Carbon Dioxide
Explanation:
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Runoffs from an uranium mine stockpile have contaminated the surface water in a location. This might cause health problems among people in the location. Which of these is the best plan to solve this problem?
A) plant trees around uranium mines to absorb contaminants
B) put fences around uranium mines to check the flow of contaminants
C) wear protective clothing for prevention against harmful effects of radiation
D) collect the runoffs in retention ponds for isolation and recovery of contaminants
Answer:
D
Explanation:
brainlest plz
D) collect the runoffs in retention ponds for isolation and recovery of contaminants.
the total energy available in a good web...
A. comes from the decomposers making compounds available
B. comes from the producers and moves upward
C. is a fixed amount and must be recycled
Answer: A
Explanation:
Answer:
A
Explanation:
What is the purpose of DNA structure made of nucleotides
Answer:
DNA is made up of molecules called nucleotides.
Its unique structure enables the molecule to copy itself during cell division. When a cell prepares to divide, the DNA splits down the middle and becomes two single strands. These single strands serve as templates for building two new DNA molecules - each a replica of the original DNA molecule.
Which two characteristics are important for soil or land that is used for farming?
Answer:
its d and c
Explanation:
Answer:AC
Explanation:
Which of the following is the correct type of boundary that is represented in the
diagram, and what is the resulting feature at this boundary?
a) 1
b) 2
c) 3
d) 4
The convergent is the correct type of boundary that is represented in the diagram and the main feature of convergent boundary it has two or more lithospheric plates has been collide.
What is convergent boundary?
The convergent is the correct type of boundary that is represented in the diagram and the main feature of convergent boundary it has two or more lithospheric plates has been collide. It has been defined as the boundary or area present on the Earth and it is the place where two or more than two lithospheric plates have been collided.
The factor is that one of the plate of the convergent boundary has been slided just below the other one and it has been the process which has been known as the subduction. The convergent is the correct type of boundary that is represented in the diagram and the main feature of convergent boundary it has two or more lithospheric plates has been collide.
Therefore, The convergent is the correct type of boundary that is represented in the diagram and the main feature of convergent boundary it has two or more lithospheric plates has been collide.
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Part B
Take a few minutes to read about the different food groups on the MyPlate site. Why do you think the recommendations for each food group differ?
Answer: Food groups were coded by stripes in widths corresponding to the recommended servings from each group. All the stripes tapered toward the top of the pyramid to remind people that each food group includes both healthy and unhealthy choices, such as foods with added sugar or “solid” fat.
Explanation:
Answer:
Food groups were coded by stripes in widths corresponding to the recommended servings from each group. All the stripes tapered toward the top of the pyramid to remind people that each food group includes both healthy and unhealthy choices, such as foods with added sugar or “solid” fat.
Explanation:
The cell wall makes plant stems and trees very rigid and gives them structure. This would be similar to which of our body systems? A. Muscular B. Skeletal C. Endocrine D. Nervous system
Answer:
B. Skeletal
Explanation:
The cell wall could be represented as the bones in our body.
Question 2
The red fire ant is indigenous to South America. In recent years, this invasive species has become a pest for both humans and other ants
crop destruction
What would be the safest way to reduce the impact of the non-native red fire ant while minimizing the impact on other organisms?
A pouring gasoline on ant mounds
B
spraying broad-spectrum pesticides
с
release a species of fly that will prey on the fire ants
D
treating all species of ants with ant killer
Answer: Release a species of fly that ill prey on the fire ants
Explanation:
its right :)
The safest way to reduce the impact of the non-native red fire ant while minimizing the impact on other organisms, Release a species of fly that ill prey on the fire ants. thus option C is correct.
what are the characteristic of ants ?Ants are interesting creatures which are very distinct from other types of insects.
Ants form closely knit colonies that communicate and called as superorganisms, they are prevalent around the world and some estimates indicate the combined weight of all ants on earth might exceed that of humans.
These ants are interesting creatures in an the environment, they are unwanted invaders in the home.
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How do volcanoes form at B?
Answer: B is called Ocean-Continent Convergence. The subducting plate causes melting in the mantle above the plate. The magma rises and erupts, creating volcanoes.
What are Krebs cycle inputs and outputs?
Answer:
see below image:
Explanation:
inputs + their outputs listed in the image
The Krebs cycle continues when acetyl-CoA (2-carbon molecule) and oxaloacetate (4-carbon molecule) combine to form citrate (6-carbon molecule). Citrate is then converted into cis-aconitate, which is then converted into isocitrate. Following this step, one of the carbon atoms separates and is released as CO2.
What is Krebs cycle?The tricarboxylic acid (TCA) cycle, also known as the Krebs cycle or the citric acid cycle, is the primary source of energy for cells and an essential component of aerobic respiration.
The cycle converts acetyl coenzyme A (acetyl CoA available )'s chemical energy into the reducing power of nicotinamide adenine dinucleotide (NADH).
The Krebs cycle is powered by lipids (fats) and carbohydrates, both of which produce the molecule acetyl coenzyme-A. (acetyl-CoA).
This acetyl-CoA reaction is the first in an eight-step sequence of reactions known as the Krebs cycle, which takes place entirely within the mitochondria of eukaryotic cells.
The net energy output of glycolysis through the Krebs cycle for one glucose molecule is 4 ATP, 10 NADH + H+, and 2 FADH2.
Thus, these are the chief inputs and outputs of Krebs cycle.
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Give one example of a molecule using active transport.
Answer:
Active transport is usually associated with accumulating high concentrations of molecules that the cell needs, such as ions, glucose and amino acids. Examples of active transport include the uptake of glucose in the intestines in humans and the uptake of mineral ions into root hair cells of plants.
Explanation:
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Kaya had an organ transplant. She went to the doctor a week later, and the doctor did a blood test. Her lymphocyte count
had increased. She went to the doctor a month later for the same test, and her lymphocyte Count was higher. What is the
best explanation as to why her lymphocyte levels were increasing?
O Kaya was given antibiotics to prevent infections.
O Kaya's antigens were attacking the tissue.
O Kaya was not tissue typed prior to her surgery, and her body is mounting an immune response.
Kaya took her immunosuppressant drugs weekly, which increased her lymphocyte count?
The best explanation for why Kaya's lymphocyte levels were increasing is Kaya was not tissue-typed prior to her surgery, and her body is mounting an immune response. Therefore option 3 is correct.
Lymphocytes are a type of white blood cell that plays a crucial role in the immune response of the body. They are responsible for recognizing and targeting foreign substances, such as antigens, to protect the body against infections and diseases.
In Kaya's case, her lymphocyte levels increased both a week and a month after the transplant. This suggests that her immune system is responding to the presence of the transplanted organ.
The increased lymphocyte count indicates an ongoing immune reaction, which is typically characterized by the proliferation and activation of lymphocytes.
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how do small business firms add to a country economy
Answer:
Small businesses contribute to local economies by bringing growth and innovation to the community in which the business is established. Small businesses also help stimulate economic growth by providing employment opportunities to people who may not be employable by larger corporations.
Explanation:
Identify the independent (experimental) variable WILL MARK BRAINLEST!!!
Answer:
The independent variables would be temperature and humidity.
Explanation:
Because you manipulate them to find what changes, and in this example the Number of Chirps changes. So the Number of Chirps would be the dependent variable.
Which two types of potential energy would be examples of mechanical potential energy?
Kinetic energy plus the sum of two types of potential energy make up mechanical energy. Kinetic energy is the energy of motion.
Answer:
elastic and kinetic
Explanation:
different between algae and fungi
Answer:
algae are autotrophs, and fungi are heterotrophs. algae contain photosynthetic pigments. fungi are capable of digesting non-living, organic material, and also absorbs simple nutrients by the fungal hyphae
How does volume describe a cell?
Answer:
As a cell grows bigger its internal volume enlarges and the cell membrane expands. Unfortunately, the volume increases more rapidly than does the surface area and so the relative amount of surface area available to pass materials to a unit volume of the cell steadily decreases.
Explanation:
What is the name of the lymphatic tissue located in the small intestine and appendix?
A) tonsils
B) nodes
C) polyps
D) adenoids
E) peyer patches
Can the energy in sunlight be converted to C,H, or O atoms?
I need help, please help me
Answer:
D they need more then two results because some people might have a diffrent reaction
What do you think a tree is mostly made of? You can have more than one answer.
Answer:
Carbon
Explanation:
The carbon comes the carbon dioxide from its photosynthesis
What is a common theme found amoung nonrewnable resources ?
Answer:
here you go
Explanation:
resourcesresources are characterized as renewable or non-renewable a renewable resource can replenish itself at the rate it is used while non-renewable resource has a limited supply renewable resources include timber wind and solar while non-renewable resources include coal and natural gas
all of the following are steps involved in aerobic cellular respiration except
1.- Kreb's cycle
2.-electron transport chain
3.-fermentation
4.- glycolysis
Answer:
1
Explanation:
All the steps listed are involved in aerobic cellular respiration except fermentation.
Aerobic respiration reactions consist of 3 major steps:
GlycolysisKreb or Citric acid cycleelectron transport chainFermentation, on the other hand, represents an important step in anaerobic respiration.
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(pic attached) can someone please help me and give an explanation
Answer:
Acids in stomach changing proteins into amino acid
Explanation:
The acids help digest food
Answer:
Teeth chewing up food into smaller pieces.
Explanation:
When you chew your food there are two types of digestion happening in your mouth. Chemical and mechanical digestion. Chemical digestion would be your saliva and mechanical would be your teeth chewing the food.
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