what plants were aloud to self-pollinate. P generation F1 generation or F2 generation
Answers
Answer:
beans, broccoli, cabbage, cauliflower, corn, kohlrabi onions and peppers
Related Questions
All living organisms maintain a relatively stable internal environment through a process known as homeostasis. The human body, for example, tries to maintain a temperature of about 37 degrees Celsius. When it gets cold outside, how does your body respond in order to maintain homeostasis?
A.
shivering
B.
sweating
C.
heavy breathing
D.
swelling
Answers
Answer:
shivering
Explanation:
the movement of your muscles creates friction between them, which produces heat, thus warming our bodies up.
What is DNA and how does it contain the Secret of Life?
Answers
Answer: read
Explanation:
DNA is a molecule inside cells that contains the genetic information responsible for the development and function of an organism.
you can read more about it on goggle just search up how does DNA contain the secret of life.
What occurs during the synthesis stage of the cell cycle?
A. The cell grows, but keeps the same amount of chromosomes.
B. The cell shrinks, but keep the same amount of chromosomes.
C. All DNA is copied, doubling the number of chromosomes.
D. The cell spits, reducing the number of chromosomes by half.
Answers
Answer:
its (c)
Explanation:
S phase, or synthesis, is the phase of the cell cycle when DNA packaged into chromosomes is replicated. This event is an essential aspect of the cell cycle because replication allows for each cell created by cell division to have the same genetic make-up.I tried my best.pls mark me as branliest answer plz plzQuestion 14 (2 points) The process of evolution that involves a change in the DNA sequence that leads to evolutionary change is called natural selection. O mutation. genetic drift. migration.
Answers
The process of evolution that involves a change in the DNA sequence that leads to evolutionary change is called a mutation.
A mutation is a sudden and lasting alteration in the DNA sequence that can influence genetic variation. Changes in the DNA sequence can influence phenotype, which may or may not have an effect on an organism's fitness. Mutations occur spontaneously, either from errors in DNA replication or from exposure to mutagenic agents. Mutations may happen in either coding or non-coding regions of the DNA, and they can be either silent or expressed.
Evolution is a natural process that results in the gradual change of inherited characteristics in populations over generations. It is the process of alteration in the inherited characteristics of species over successive generations. In other words, it is the process of gradual changes that happen to species over time as they adapt to their environments. It can be defined as a change in the gene frequency in a population over time.
Types of Evolution 1. Natural Selection 2. Genetic Drift 3. Gene Flow 4. Mutation 5. Non-Random Mating 6. Admixture 7. Mutation Pressure 8. Genetic Draft 9. Bottleneck and Founder Effect 10. Sexual Selection the process of evolution that involves a change in the DNA sequence that leads to evolutionary change is called a mutation.
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Indicate the correct order of steps for a broth to agar plate transfer Rank the options below Remove a loopful of bacterial culture from the broth tube, pass the mouth of the tube through the Bunsen burner flame, and N replace the cap. Lift the lid of the agar plate slightly and streak the loop across the surface of the agar plate. Replace lid. Sterilize inoculating loop, remove cap of culture tube, and pass mouth of culture tube through the Bunsen burner flame. 1 Sterilize inoculating loop prior to replacing in loop holder.
Answers
The correct order of steps for a broth to agar plate transfer is:
Sterilize the inoculating loop prior to replacing it in the loop holder.
Sterilize the loop again, remove the cap of the culture tube, and pass the mouth of the culture tube through the Bunsen burner flame.
Remove a loopful of bacterial culture from the broth tube, pass the mouth of the tube through the Bunsen burner flame, and replace the cap.
Lift the lid of the agar plate slightly and streak the loop across the surface of the agar plate.
Replace the lid.
Sterilize the loop, transfer culture, and streak agar.
How do you transfer culture to agar using a loop?To transfer bacterial culture from a liquid broth to an agar plate, it is important to maintain aseptic technique to prevent contamination. The process involves sterilizing the inoculating loop prior to use by passing it through a flame. The culture tube's cap is removed, and the mouth of the tube is passed through the Bunsen burner flame to eliminate potential contaminants.
A loopful of the bacterial culture is then taken from the broth tube and the tube is promptly recapped. The lid of the agar plate is lifted slightly, and the loop is streaked across the surface of the agar to evenly distribute the culture. Finally, the plate's lid is replaced to maintain sterility.
This method allows for the growth of individual bacterial colonies on the agar plate, facilitating further analysis and experimentation.
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Plssssssssssssssssssssssssssssssss help
Answers
Answer:
i got you.
Explanation:
The lipid layers purpose is to provibde membranes with the potential of budding, tubulation, fission and fusion. Those are needed for cell division, reproduction and intracellular membrane trafficking. Structure 1 would consist of photosynthesis because it is a plant. Structure 2 would react by sweating, since structure 2 is part of us, humans. we sweat to keep ourselves cool :) hope this helped!
Here is the table 1.1 explain the differences between the average numbers of mitochondria in the cells shown in table 1.1
Thankss
Answers
Answer:
which school are you from I may answer the questions
In the table, it is shown that the liver and the heart muscle cells contain the majority of the mitochondria, as they need more energy to carry out most of the vital reactions, and the sperm has less, while red blood cells have not a single.
What is the function of the mitochondria?The mitochondria are an organelle in which energy is produced, such as ATP, and most eukaryotic cells have this organelle, however, there are some exceptions, such as mature red blood cells, which do not have this organelle and produce energy through glycolysis and the pentose phosphate pathway. More mitochondria will be in those cells that work more.
Hence, in the table, it is shown that the liver and the heart muscle cells contain the majority of the mitochondria, as they need more energy to carry out most of the vital reactions, and the sperm has less, while red blood cells have not a single.
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Which describes the main purpose of RNA polymerase during transcription?
A. RNA polymerase is guided to the coding region.
B. RNA polymerase produces mRNA from DNA.
C. RNA polymerase pulls apart the double helix.
D. RNA polymerase reaches the end of the gene.
Answers
Explanation:
RNA polymerase reaches the end of a gene. Which describes the main purpose of RNA polymerase during transcription? ... RNA polymerase reaches the end of the gene. RNA polymerase produces mRNA from DNA
Answer:
it's D
Explanation:
The mmpi is what? a. an iq test b. a projective test c. an objective test d. a blood test
Answers
Option c is the correct answer.
The MMPI is an objective test.
What is MMPI?
The MMPI is the objective personality test that is utilized the most commonly. Hathaway and McKinley released it in 1943, and in 1951, they rewrote it.
It has 566 questions that may be answered yes or no and is intended for people aged 16 and up. It can be given to an individual or a group, and the answer papers can be graded manually or automatically. The respondent is required to read each question, determine whether it applies to them personally, and then indicate their choice on the answer sheet. Eight clinical scales and four validity scales make up the test.
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If the mitochondria were not functioning at all, would ATP still be generated and, if yes, how many?
A:4
B:16
C:0
D:2
Pls help it’s the urgent
Answers
If the mitochondria were not functioning at all, the cell would generate 2 molecules of ATP through anaerobic respiration; Option D
What is the function of the mitochondria?The mitochondria is a cell organelle whose main function in the cell is to produce energy in the form of ATP in the cell.
The reactions in the mitochondria that are responsible for the production of ATP are known as the electron transport chain.
The electron transport chain makes use of the electrons carried by the reducing equivalents NADH and FADH₂ to transfer electrons to oxygen and synthesize ATP.
However, aside from the ATP produced by the mitochondria in oxidative phosphorylation, ATP is also synthesized in anaerobic respiration which involves the formation of lactic acid and the generation of two ATP molecules, and the regeneration of NADPH used in the glycolytic cycle.
Hence, anaerobic respiration which does not require the mitochondria produces two molecules of ATP from glycolysis and NADPH required in glycolysis.
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which of the following is NOT a disadvantage to sexual reproduction
A. slow to repopulate
B. genetic variation is created within a population
C. the organism must find a mate
Answers
Answer:
B
Explanation:
GENETIC VARIATION IS CREATED WITHIN A POPULATION
What are the 2 components of science
Answers
Explanation:
"Science can be grouped into two broad categories: natural science and social science. Natural science is the science of naturally occurring objects or phenomena, such as light, objects, matter, earth, celestial bodies, or the human body."
Which wavelength of light would photosynthesis be at its lowest?
A) 550nm
B) 450nm
C) 650nm
D) 400nm
Answers
Answer: C
I think so... Not really sure. Extremely sry if it's wrong. I tried. :)
Answer:
D) 400nm
Explanation:
Plants use light of wavelength between 400-700nm 3
oceans, the atmosphere, and groundwater are all ________ in the water cycle.
Answers
Oceans, the atmosphere, and groundwater are all reservoirs in the water cycle.
What is a water cycle?The water cycle, also known as the hydrologic cycle, is the continuous process by which water moves through the Earth's atmosphere, land, and oceans. Water evaporates from oceans, lakes, and other bodies of water and is transported to the atmosphere in the form of water vapor. The water vapor then condenses and falls back to the Earth's surface as precipitation, such as rain or snow.
Some of the precipitation is absorbed by plants and returned to the atmosphere through the process of transpiration, while the rest flows over the land and into rivers and streams, eventually making its way back to the oceans. Some of the water that falls to the Earth's surface also infiltrates the soil and becomes part of the groundwater system. The water in these reservoirs is constantly moving and being recycled through the water cycle.
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Due 11:59 PM
5 points
What are the 4 key principals of natural selection and how do they help a population undergo evolutionary change?
Answers
Answer:
Variation, Overproduction, Adaptation, Descent with Modification
Explanation:
Variation: Heritable differences that exist in every population are the basis for natural selection.
Overproduction: Competition between offsprings for resources.
Adaptation: a trait that helps an organism survive and reproduce
Descent with Modification: Natural Selection will result in species with adaptation that are well suited for survival and reproduction.
To which group does the pine true?
Answers
Answer:
Pine trees are conifers!
Explanation:
Your question was a bit confusing but I'm assuming you are asking which group does pine trees belong to. Hope this helps!
Answer:
conifers
I think it's correct hope it helps
Experiment 1:
A student tested to see if ultraviolet light made plants grow
more slowly. She followed a logical method and used
control and experimental groups. She repeated her
experiment several times, and each time found that plants
grow slightly slower with ultraviolet light.
Experiment 2:
A student tested to see if a new fertilizer made roses
bloom earlier. She used a logical method and control and
experimental groups. She performed one experiment and
found that the fertilizer had no effect.
Which experiment most likely has greater reliability, and why?
thank
Answers
Answer:
Experiment 1
Explanation:
This is because she repeated her experiment several times and not just one time.
Arrange the steps of the scientific method in the correct order.
Ask questions.
Test the hypothesis.
Observe.
Construct a hypothesis.
Communicate the results.
Analyze the results and conclude.
↓
Answers
The correct order of the steps of the scientific methods is Ask questions, Conduct background research, Construct a hypothesis, Test the hypothesis, Analyze the results, Draw conclusions, and Communicate the results.
Ask questions: The scientific method begins with the formulation of a question or a problem that you want to investigate.Conduct background research: Before constructing a hypothesis, it is important to gather information and conduct research to understand existing knowledge and theories related to the question or problem.Construct a hypothesis: A hypothesis is an educated guess or a proposed explanation for the question or problem. It should be based on the background research and provide a testable prediction.Test the hypothesis: This step involves designing and conducting experiments or making observations to gather data that will either support or refute the hypothesis.Analyze the results: Once data is collected, it needs to be analyzed using appropriate statistical or analytical methods to identify patterns, trends, or relationships.Draw conclusions: Based on the analysis of the results, conclusions are drawn to determine whether the data supports or refutes the hypothesis. This step involves interpreting the findings and discussing their implications.Communicate the results: The final step involves sharing the findings with the scientific community and the public through oral presentations, scientific papers, or other means. This step allows for peer review, replication of the study, and further discussion among scientists.know more about hypothesis here:
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Which property of DNA contributes the most to DNA's ability to
replicate?
A. DNA coils into a long spiral or helix
B. DNA has two complementary strands that can separate
C. Each strand of DNA has a sugar-phosphate backbone
D. Each strand of DNA can be made of a unique sequence of
four different bases
Answers
The property of DNA contributes the most to DNA's ability to replicate is DNA has two complementary strands that can separate. Thus, option B is correct.
In how many steps replication occurs?Replication has been occurs in three major steps is the opening of the double helix and separation of the DNA strands, the priming of the template strand, and the assembly of the new DNA segment. During separation, the two strands of the DNA double helix uncoil at a specific location called the origin.
DNA replication has been known the biological process of producing two identical replicas of DNA from one original DNA molecule.DNA replication occurs in all living organisms acting as the most essential part of biological inheritance.
This is essential for cell division during the growth and repair of damaged tissues, while it also ensures that each of the new cells receives its own copy of the DNA. The cell possesses the distinctive property of division, which makes replication of DNA essential.
Therefore, The property of DNA contributes the most to DNA's ability to replicate is DNA has two complementary strands that can separate. Thus, option B is correct.
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Mention the fat soluble vitamins and the water soluble vitamins
Answers
Answer:
Hey friend your answer is
Fat soluble vitamins are vitamin A.D,E and K
Water soluble vitamins are vitamin B and C
Explanation:
I hope this will help you :)
Answer:
Vitamins are classified as either fat soluble (vitamins A, D, E and K) or water soluble (vitamins B and C). This difference between the two groups is very important. It determines how each vitamin acts within the body. The fat soluble vitamins are soluble in lipids (fats).
Explanation:
explain eutrophication using Florida red tide as an example
Answers
The process of eutrophication involves the gradual enrichment of a body of water, or portions of it, with minerals and nutrients, especially nitrogen and phosphorus. The phrase "nutrient-induced increase in phytoplankton production" has also been used to describe it.
A process known as eutrophication is brought on by an excess of nutrients, typically nitrogen and phosphorus, in water. Algae thrive, spread, and colour the water green as a result of feeding on the nutrients. Algae blooms may have an unpleasant odour, restrict sunlight, and in some circumstances even produce poisons.
Red tide is a phenomena brought on by algal blooms, in which the number of algae increases to the point that they colour coastal waterways.
In Florida, eutrophication is a major problem. There are a number of issues brought on by this occurrence that you may have heard about in the news, including fish fatalities, blue-green algae blooms, and dead zones.
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Which is the path of sperm from the testes to the urethra?
Answers
Answer:
Sperm then travels through the deferent duct through up the spermatic cord into the pelvic cavity, over the ureter to the prostate behind the bladder. Here, the vas deferens joins with the seminal vesicle to form the ejaculatory duct, which passes through the prostate and empties into the urethra
Answer:
epididymis, vas deferens, seminal vesicles , prostate gland, urethra
Why is a control group important?
A.It is used to see if the experimental group causes
a change.
B.It changes all the time, allowing us to see if the
experimental group stays the same
Answers
What stage of mitosis is this? Brainliest will be involved for the correct answer
Answers
Answer:
Metaphase
Explanation:
The answer is metaphase.
when and where does replication occur?
Answers
Answer:
Replication occurs in the nucleus in eukaryotic cells and in the nucleoid religion in prokaryotic cells.
Someone please do this for me, due soon. I'll give brainliest, thanks and 5 stars.
I attached an image to my question.
Answers
Answer:
Yes.
Explanation:
Yes, a tree is falling over in a forest make a sound because both the tree and ground are hard surfaces which can produces sound by contact physically with each other. For testing this hypothesis, we have to take a tree and cut that tree. when the tree falls on the ground it will definitely produces sounds by contact physically with the ground when falls with a large force.
What determines the characteristic of offspring?
Answers
Answer: The traits inherited from parents
Explanation: I dunno how to explain it sorry
in functional genomics, biologists use sequence information to identify the functions of various regions of genomes. which kinds of information could not be obtained from a genome sequence? rrna genes metabolite levels in cells genes encoding for transcription factors noncoding repetitive repeats amino acid sequences of proteins
Answers
Metabolite levels in cells. Genome sequencing involves determining the order of nucleotides in a genome. So, the correct answer is option B.
This sequence can reveal details about non-coding areas that might be involved in controlling gene expression, as well as information on the position and structure of genes.
In particular, the sequence can be used to recognise non-coding genes like rRNA and others, as well as genes that code for proteins.
Identifying non-coding repetitive sequences, including transposable elements, which are known to play a role in gene regulation, is also possible using it.
The sequence can reveal details about the makeup and operation of genes, but it is unable to reveal details about the concentrations of metabolites in cells, which can only be determined experimentally.
Therefore, the answer that cannot be determined from a genome sequence is B. Metabolite levels in cells.
Complete Question:
In functional genomics, biologists use sequence information to identify the functions of various regions of genomes. Which of the following CANNOT be obtained from a genome sequence?
A. rRNA genes
B. Metabolite levels in cells
C. Genes encoding for transcription factors
D. Noncoding repetitive repeats
E. Amino acid sequences of proteins
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2. An injury that affects a ligament rather than a bone is likely to be examined using
a, magnetic resonance imaging,
b. Xays.
c, computer modeling,
d. transmission electron microscopy,
Answers
Answer:
magnetic resonance imaging
Explanation:
this is the right answer
Match the following types of fossilization to the correct description.
Answers
Answer:
Personalization ---> D
Replacement ---> B
Amber ---> C
Compression ---> A