In pea plants, the allele for smooth pods (S) is dominant over the allele for constricted pods (s).
Which of the following pairs of terms are correctly matched?
Choose 1 answer:
Answers
Option d is correct because pea plants with the dominant S genotype have smooth and constricted pod phenotypes, which are controlled by the S gene.
What distinguishes a genotype from a phenotype?A physical observation of a trait under the control of a gene is called a phenotype.
genotype, on the other hand, is a genetic observation that cannot be physically seen.
The dominant allele is the one that controls a plant's phenotypic characteristics; the other allele, which cannot express itself, is always present in a group, but only the dominant will manifest itself.
If the smooth allele is dominant over the other in a pea plant, it manifests in allelic combination and hides the expression of constricted pods.
SS is the genotype as a result, and the constricted pod is the
phenotype, so choice d is the appropriate one.
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Complete question is " In pea plants, the allele for smooth pods (S) is dominant over the allele for constricted pods (s).
Which of the following pairs of terms are correctly matched?
Choose 1 answer:
Ss - phenotype; smooth pod - genotype
SS - genotype; constricted pod - phenotype
SS - phenotype; constricted pod - genotype.
SS - genotype; constricted pod - phenotype".
Related Questions
When doing medical research with human subjects, which four limitations are unavoidable?
A- It’s often impossible to repeat trials on the same subjects.
B- Subjects may report an inaccurate medical history.
C- It can be difficult to control all possible variables.
D- It’s impossible to come up with testable scientific questions for human subjects.
E- There are ethical or privacy concerns to consider.
Answers
Mom has O blood and dad has O blood. What blood type(s) will their children have?
Answers
Answer:
A mother who is blood type O can only pass an O allele to her son or daughter. A father who is blood type AB could pass either an A or a B allele to his son or daughter.
Explanation:
Hope this helped :)
3. Why do you think using a
pyramid shape is a good model
to show how energy moves
through an ecosystem?
TOUR
I
Answers
Answer: An energy pyramid shows the flow of energy at each trophic level in an ecosystem. A pyramid shape is used because energy is lost at each trophic level when organisms use it up
Explanation:
PLEASE HELP ME ;0;
A filmmaker wants to depict a realistic dramatization of a scientist making and communicating an important scientific discovery. Which plot description would best depict the methods of discovery and communication that a modern professional scientist uses?
A: The scientist collaborates with others to plan and carry out an experiment and then writes a paper that has a clear conclusion. He submits it to a professional journal for peer review, after which the results are presented publicly.
B: The scientist works with a few other scientists in a secret lab that is sponsored by a large business corporation. When the scientists have results, they contact others in the scientific community to report their results.
C: The scientist works alone in a lab until he makes a dramatic breakthrough and then immediately announces the results through a worldwide press conference.
D: The scientist seeks input and data from a wide range of people of different scientific backgrounds and then publishes all the data and results on the Internet so that all the collaborators can apply it to their individual research.
Answers
Answer:
Answer is uhhhhhhhhh
Explanation:
A??
The scientist collaborates with others to plan and carry out an experiment and then writes a paper that has a clear conclusion. He submits it to a professional journal for peer review, after which the results are presented publicly.
Answer:
ig A
Explanation:
What are Lysosomes responsible for in the cell
A. storing nutrients
B. protein synthesis
C. cleaning up the cell
Answers
C. cleaning up the cell. Proteins, nucleic acids, carbohydrates, and lipids can all be broken down by the variety of enzymes found in lysosomes, and membrane-enclosed organelles.
What functions does the lysosome perform?Every eukaryotic cell has membrane-bound organelles called lysosomes. They are well-known as terminal catabolic stations that eliminate waste from cells and scavenge metabolic raw materials to maintain vital biosynthetic reactions under famine.
Are nutrients stored in lysosomes?Aside from storing and supplying nutrients, the lysosome also produces building blocks (such as amino acids), recycles nutrition and growth factor receptors, and takes part in the quality assurance for crucial metabolic organelles.
Are proteins recycled by lysosomes?Human cells' lysosomes capture and degrade defective proteins to recycle amino acid building blocks.
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Which column represents the independent variable, and which axis should it be plotted on?.
Answers
Answer:
x-axis
Explanation:
The fruiting body found above ground in fungi is called the
A. cap.
B. hyphae.
C. mycelium.
Answers
Answer:
fruiting body is called cap
The mycelium is the fruiting body found above ground in fungi.
The pileus is the technical name for the cap, or cap-like part, of a basidiocarp or ascocarp (fungal fruiting body) that supports a spore-bearing surface, the hymenium.
A hypha is a long, branching, filamentous structure of a fungus, oomycete, or actinobacterium. In most fungi, hyphae are the main mode of vegetative growth, and are collectively called a mycelium.
A mycelium is a network of fungal threads or hyphae. Mycelia often grow underground but can also thrive in other places such as rotting tree trunks. A single spore can develop into a mycelium. The fruiting bodies of fungi, such as mushrooms, can sprout from a mycelium.
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I need help wit this problem
Answers
Answer:
The correct answer is B!
3. What is it called when water vapor is evaporated from plant surfaces? *
Transpiration
Respiration
Photosynthesis
All of the above
Answers
Which biomolecule forms the cytoskeleton in cells?
A Lipids
B Carbohydrates
С Proteins
D Nucleic Acids
Answers
Answer:
microtubules. actin filaments and intermediate filaments
The cytoskeleton is the internal structure that maintains the shape of the cell and is made up of proteins that polymerize into filamentous structures.
What are proteins?They are biomolecules made up of structural units called amino acids.
The cytoskeleton is a protein-based system found in cells that provides internal support and is constructed of three main types of filaments (proteins), these are microtubules, microfilaments, and intermediate filaments.
Therefore, we can conclude that the cytoskeleton is the internal structure that maintains the shape of the cell and is made up of proteins that polymerize into filamentous structures.
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The major regions of the kidney are the outer region, called the __________, and the inner region, called the __________.
Answers
The major regions of the kidney are the outer region, called the renal cortex and the inner region, called the renal medulla
In order words, the two major regions of the kidney are the the cortex and medulla.
What is kidney?The kidneys are a pair of bean shaped organ in the body which has the following functions:
It helps to balance the body fluidsIt helps to remove unwanted toxic waste substances from the bodyIt controls the production of red blood cellsThe kidneys also helps to release hormones that regulate blood pressure.Learn more about the kidneys:
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Hybridization between two species from different genus is known as __________
Answers
Answer:
interspedric hyprisation
HELP ON THIS ONE PLZ!!!!!!!!
Answers
Answer:
Active Transport
Explanation:
Active transport is what is used to help material move through a cell. In this picture it shows the material going through a part in the mitochondria which is like a door that opens to only certain things.
Answer:facilitated diffusion
Explanation: Because you smell like porch
1. According to the endosymbiotic theory, how did membrane-bound organelles, such as the nucleus
and endoplasmic reticulum form?
Answers
The endosymbiotic theory proposes that eukaryotic cells evolved from a symbiotic relationship between different prokaryotic cells. Specifically, it suggests that mitochondria and chloroplasts, which are membrane-bound organelles, were originally free-living bacteria that were engulfed by ancestral eukaryotic cells.
Endosymbiotic theory and endoplasmic reticulumThe endosymbiotic theory is a scientific theory that explains the evolution of eukaryotic cells from prokaryotic cells through a process of endosymbiosis. It proposes that mitochondria and chloroplasts, two membrane-bound organelles found in eukaryotic cells, originated as free-living bacteria that were engulfed by ancestral eukaryotic cells.
The endoplasmic reticulum (ER) is a complex network of flattened sacs and tubules that extends throughout the cytoplasm of eukaryotic cells. It plays a key role in protein and lipid synthesis, folding, and transport. There are two types of endoplasmic reticulum: rough endoplasmic reticulum (RER), which is studded with ribosomes and involved in protein synthesis, and smooth endoplasmic reticulum (SER), which lacks ribosomes and is involved in lipid synthesis and detoxification of drugs and toxins. The endoplasmic reticulum is a vital organelle in eukaryotic cells and is essential for many cellular processes.
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Which is bigger: Trypansoma or a Red Blood Cell (RBC)? Trypansoma is slightly longer than a red blood cell (i.e. 1.5−2.5x in length). A red blood cell is slightly longer than Trypansoma (i.e. 1.5−2.5x in length). A red blood cell is much larger than Trypansoma (at least 4x greater in diameter). Trypansoma is much larger than a red blood cell (at least 4× greater in diameter).
Answers
Trypansoma is slightly longer than a red blood cell (1.5−2.5x in length) (Option 2). It implies that the size of Trypansoma exceeds the length of a red blood cell, but not significantly.
Trypansoma, a parasitic protozoan, is slightly longer than a red blood cell. The length comparison states that Trypansoma is 1.5−2.5 times longer than a red blood cell. However, it's important to note that size can vary depending on the specific species or strain of Trypansoma and the individual variation within red blood cells. Overall, this information provides a relative understanding of the size difference between Trypansoma and red blood cells, indicating that Trypansoma is slightly larger in terms of length compared to a red blood cell (Option 2).
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What are the 5 main parts of the male reproductive system?
Answers
The five main parts of the male reproductive system are the testes, epididymis, vas deferens, seminal vesicles, and the prostate gland.
The testes, which are located in the scrotum, produce sperm and the hormone testosterone. The epididymis is a coiled tube located on top of the testes, which stores and transports sperm. The vas deferens is a long, muscular tube that carries sperm from the epididymis to the urethra. The seminal vesicles are a pair of glands that produce a fluid that nourishes the sperm and helps to form semen. The prostate gland, located just below the bladder, also produces a fluid that helps to form semen. Together, these organs work to produce, transport, and ejaculate sperm, allowing for fertilization and reproduction.
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!please help!
32. How does the polar head and non-polar tails of a phospholipid allow phospholipid bilayers to form the cell
membrane?
Answers
Answer:
Phospholipids are amphipathic molecules. This means that they have a hydrophilic, polar phosphate head and two hydrophobic fatty acid tails. These components of the phospholipids cause them to orientate themselves, so the phosphate head can interact with water and the fatty acid tails can't, hence forming a bilayer
Explanation:
When cutting a stem, you can cut straight across, not at an angle *
True
False
Answers
“Hey Siri, can you cut a stem across?”
“Sorry I didn’t get that”
The answer is “sorry, I didn’t get that.”
rong
What is the best way to test if a substance is a transition metal?
Answers
Which adaptation improves the ability to move in an aquatic environment?
Answers
Answer:
their fins or webbled feet hels them to move and search food to eat .
Answer:
It is the duck foot
Explanation:
it has webbed feet
Extinctions that occur at a moderate rate and continuously open a limited number of opportunities for the origin of new species and new niches are known as __________ extinctions
Answers
Extinctions that occur at a moderate rate and open a limited number of opportunities for the origin of new species are known as background extinctions.
What are background extinctions?Extinction is the physical disappearance of one given species and/or population in an ecosystem.
The term 'background extinctions' makes reference to the extinction that does not generate new niches in an ecosystem.
Background extinctions are well known because they do not contribute to the emergence of biodiversity.
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All of the following are TRUE except:
a. The environment contains all the materials and energy needed for living organisms to carry out their life activities
b. Living things and their environment affect each other
c. Ecology examines how everything is connected
d. Non-living things cannot affect living things in an environment.
Answers
Answer:
d
Explanation:
Compare and Contrast Differentiate between DNA replication in prokaryotes and DNA replication in eukaryotes.
Answers
The basic process of DNA replication is similar in prokaryotes and eukaryotes, but there are significant differences in the details of how replication occurs in these two types of organisms.
What is DNA replication?
DNA replication is a fundamental process that is essential for the survival and reproduction of all living organisms.
While the overall mechanism of DNA replication is conserved between prokaryotes and eukaryotes, there are some key differences in the way that DNA replication occurs in these two types of organisms.
Here are some of the differences between DNA replication in prokaryotes and DNA replication in eukaryotes:
DNA polymerases: In prokaryotes, DNA replication is carried out by DNA polymerase III. In eukaryotes, DNA replication is carried out by multiple DNA polymerases.
Origin of replication: Prokaryotes have a single origin of replication on their circular chromosome, while eukaryotes have multiple origins of replication on their linear chromosomes.
Chromosome structure: Prokaryotes have a single circular chromosome that is not associated with histones, while eukaryotes have multiple linear chromosomes that are tightly packed with histone proteins.
Replication speed: Prokaryotes replicate their DNA much faster than eukaryotes.
Proofreading: Eukaryotic DNA polymerases have a built-in proofreading mechanism that can detect and correct errors in the newly synthesized DNA. In contrast, prokaryotic DNA polymerases do not have this proofreading ability and instead rely on a separate repair mechanism to correct errors after replication has occurred.
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true or false: escherichia coli is gram-positive. true false
Answers
how do mutations occur during cell division
Answers
Answer:
Errors in DNA replication during cell division, exposure to mutagens or a viral infection
Explanation:
have a great day and thx for your inquiry :)
Answer:
Mutations can occur during cell division in multiple ways. One way is through errors that happen during DNA replication, where the DNA sequence is copied, and mistakes or changes to the DNA sequence can occur. These changes can happen spontaneously or due to environmental factors such as radiation or chemicals that damage the DNA.
Another way mutations can occur is through errors that happen during mitosis or meiosis, where the chromosomes are divided and distributed to the daughter cells. Mistakes can happen during this process that results in the loss or gain of DNA segments, leading to mutations.
Finally, mutations can also occur due to the insertion of foreign DNA sequences into the chromosome, such as transposable elements or viruses. These elements can disrupt the normal DNA sequence and cause mutations.
i need help please somebody
Answers
Answer:
c. Bacteria
Explanation:
Answer:
D: virus because virus also attacks human immune systems as shown on the image
What happens in a plant after the pollen reaches the pistil?
A
A bird eats the pollen.
B
A new plant sprouts in the flower.
C
A seed grows.
D
A bee picks up the pollen.
Answers
From the pollen
Use the four steps of the Factor Label Method to: Convert 30 meters per second to miles per hour. There are there are 100 centimeters in a meter, there are 2.54 centimeters in an inch, there are 12 inches in a foot, 5280 feet in a mile, and there are 3600 seconds in an hour.
Answers
Answer: 67.11 s/hr
Explanation:
\(\frac{30 meters}{second}\) = \(\frac{100 centimeters}{1 meter}\) = \(\frac{1 inch}{2.54 centimeters}\) = \(\frac{1 foot}{12 inches}\)= \(\frac{1 mile}{5280 feet}\) = \(\frac{3600 seconds}{1 hour}\)
= 67.11 seconds/hour
Hope this helps! :)
Match the following parasympathetic action with its target organ:
Answers
The parasympathetic action "stimulation of the salivary glands to release saliva" matches with target organ C) Salivary Glands.
How to best explain thisThe parasympathetic nervous system, often referred to as the 'rest and digest' system, plays a critical role in maintaining body functions during periods of rest.
One of its functions includes stimulating the salivary glands to release saliva, which is crucial for the initial stages of digestion as it helps in the breakdown of food and makes swallowing easier. This action helps the body to efficiently process food and absorb nutrients.
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The Complete Question
Match the following parasympathetic action "stimulation of the salivary glands to release saliva" with its target organ. Is it A) Heart, B) Lungs, C) Salivary Glands, or D) Stomach?
PLZ HELP 40PTSThe table below shows the mass of some horse fossils.
Horse Fossil Record
Horse Fossil Mass (kg)
A 80
B 270
C 150
D 50
Ancient horses had less mass than present-day horses. The mass of the present-day horse is about 500 kilograms. What is the correct order of evolution of the horse starting from the youngest fossil?
1. A C D B
2.B D C A
3. D A C B
4. B C A D
Answers
Answer:
D and 4
Explanation:
Answer:
Its D and the last one is 4
Explanation: