EASY POINTS!
Black (B) coat is dominant over white coat (b) in guinea pigs. Two black guinea pigs mated and had a litter of 10 pups. 5 were black and 5 were white. What is the genotype of the parents?
options:
a. ) BB x bb
b. ) Bb x Bb
c. ) BB x BB
d. ) bb x bb
Answer:
B
Explanation:
Bb x Bb
Justin is warming a pot of soup on the stove. How is the motion of the particles in the soup different
after the temperature of the soup increases? Helpp ASAP
Some bacteriostatic antibiotics work by binding to enzymes needed by bacteria to build proteins essential for their own growth and reproduction. These drugs act as inhibitors to the bacterial enzymes but they target enzymes we don't have. Now, imagine you overhear your friend saying "antibiotics kill bacteria so they must kill healthy human cells too and they must be avoided at all costs!" Kindly explain to your friend (who has very little science background) how it is possible to target bacteria based on enzyme specificity. Be sure to include how targeting these enzymes is effective at stopping the infection.
Answer: This statement ("antibiotics kill bacteria so they must kill healthy human cells too and they must be avoided at all costs!") is wrong and can be proven to be so in the following explanation about the mode of actions of antibiotics.
Explanation:
Antibiotics are drugs which are used for the treatment of diseases caused by bacteria microorganisms. According to their mode of action, they can either be bactericidal or bacteriostatic.
Bacteriostatic antibiotics work by binding to enzymes needed by bacteria to build proteins essential for their own growth and reproduction. Atypical example is the antibiotics, sulfonamide. This drug acts by inhibiting a critical enzyme called dihydropteroate synthase which are specific to the metabolic pathway of the bacteria cells for the synthesis of folic acid. This causes the bacteria to stop growing. Together with the actions of the immune system, the bacteriostatic actions of the antibiotics can effectively stop am infection without affecting the host cells.
What is a genotype? Please help
Answer:
the genetic constitution of an individual organism.
Explanation:
so like A and B ,A is for mom that would be a genotype
cell structure of a leaf
upper epidermis
palisade
layer
mcsophyll
Spongy
Layer
wer
epidem
(a) Identify two organelles in a palisade mesophyll cel that help it ma ntain its rigid structure
Taylor is teaching his little brother about the similarities and differences between
weather and climate. How are the concepts of weather and climate different?
Answer:
i think weather???
Explanation:
In order for materials to enter or exit any type of cell, it has to pass through the cell's selectively permeable barrier. What is the name of the cell's barrier???? PLEASE HELP I NEED THIS FOR MY NEXT CLASS PLEASEE
Answer:
its called a membrane
Explanation:
its kind of like a cell wall
how can you prove corona is a PLANDEMIC
because its a virus and its spreading around the world...plus u spell it wrong.
Please help what's the answer
Answer:
A. replication forks
Explanation:
A replication ___fork___ is the area that results after the double helix separates during replication.
RNA is a molecule with characteristics and a role similar to DNA. Why is RNA necessary for DNA to fulfill its function?
Answer:
Like DNA, RNA (ribonucleic acid) is essential for all known forms of life. ... Messenger RNA (mRNA) carries the genetic information that directs the synthesis of proteins. Some viruses use RNA instead of DNA as their genetic material. Most of the RNA, however, does not code for proteins.
The RNA necessary for DNA to produce proteins that do all work in the cell system.
Transcription:
It is the process by which DNA form mRNA via the RNA Polymerase.
This mRNA is translated into the proteins bythe Ribosome. tRNA bring Amino acids to the ribosomes to produce protein chain.Therefore, the RNA necessary for DNA to produce proteins that do all work in the cell system.
To know more about Transcription:
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Mendel chose to study pea plants for their diversity. Give an example of an organism that would be difficult to use in the study of genetics. Justify your response in two or more complete sentences.
Answer:
Female Lions
Explanation:
I believe this would be a difficult organism to use in the study of genetics, because for years all Lionesses have looked extremely similar to us humans. While Male lions have a lot of differences from each other. Although, what could be studied is how they pass on their traits to their offspring.
Hope this Helps!:)
Using all the words below, write a short paragraph explain convection currents
Convection Currents
Mantle
Crust
Heat
Less dense
movement
More dense
Explanation:
Convection currents are the result of differential heating. Lighter (less dense), warm material rises while heavier (more dense) cool material sinks. It is this movement that creates circulation patterns known as convection currents in the atmosphere, in water, and in the mantle of Earth.In the atmosphere, as air warms it rises, allowing cooler air to flow in underneath. Along with the turning of the Earth, this movement of air creates winds. Winds, in turn, create surface waves on the ocean.Convection also plays a role in the movement of deep ocean waters and contributes to oceanic currents.Inside Earth, the convection of mantle material is thought to cause the movement of the overriding crustal plates, resulting in events such as earthquakes and volcanic eruptions.please help me i dont understand
Answer:
the major source is moving water. option 3
Answer:
3
Explanation:
Moving water from the lake is turning the turbine making the generator produce electricity.
How could you describe cytoplasm in an example from school
Answer:
like a cafeteria
Explanation: I did something like this a few days ago
Answer:
he material or protoplasm within a living cell, excluding the nucleus.
Explanation:
Question 14 (1 point)
(08.05 MC)
The box plot below shows the number of years that 12 schools have participated in
an interschool swimming meet:
Duration of Participation
0
10
5
Years
At least how many schools have participated for more than 1 year and less than 3.5
years? (1 point)
1) 3
2) 6
3) 10
4) 11
Answer:
I probably think it will be 6 good luck
Aaron is learning about genetics in science class, and he made a list about what he learned
. An example of a trait is blue eyes
Genes are always passed from offspring to parents
• Traits can be common and uncommon in populations.
. Genes determine most physical traits
Aaron made a mistake on his list. Which of these statements fixes Aaron's mistake
Answer:
Genes are always passed from offspring to parents
Explanation:
Well parents pass on genes to an offspring for one for another the parent will not always pass a gene for a certain trait on, if the trait is not a dominate gene it has the chance of getting replaced by the other parent's more dominate trait
What do B and b represent?
(1) a pair of alleles coding for the same
character
(2) B and b comes from different parents
(3) B is the dominant allele while b is the
recessive allele
(Edpuzzle)
Answer:
Number 3
Explanation:
An organism with one dominant allele and one recessive allele is said to have a heterozygous genotype. for example, eye color. This genotype is written BB.
can u please answer the question for me pleaseeeeeee
Answer:
I don't know sorry :(
DNA contains the code for constructing which molecules?
Lipids
Proteins
Carbohydrates
Sugars
Describe three types of natural selection for a polygenic trait
Answer:
I not sure about this question. If this wrong, I'm sorry.
Explanation:
1.Stabilizing Selection
2.Directional Selection
3.Disruptive Selection
Hope this helps.
Evaluate each of the statements below. Select those that accurately describe the role of genes and chromosomes in the process of inheriting a specific trait. Choose ALL that apply. A) Chromosomes are made of DNA. B) There are 26 pairs of chromosomes in humans. 09 Alleles are the different forms of a gene that can exist. D) Chromosomes contain genes that control the inheritance of traits. E) Genes are made of chromosomes and contain all of the genetic information for an organism.
Answer:
A) Chromosomes are made of DNA
C) Alleles are the different forms of a gene that can exist
D) Chromosomes contain genes that control the inheritance of traits.
Explanation:
Chromosomes are long molecules of deoxyribonucleic acid (DNA) that contain part (or all) of the genetic material of an organism. Humans contain 46 chromosomes organized in 23 pairs of homologous chromosomes (22 pairs of autosomal chromosomes and one pair of sex chromosomes, X and Y). Moreover, a gene is a physical segment of a chromosome that contains the information to encode a protein. Alleles are different forms of a gene (i.e., gene variants) that may be caused by mutations or genetic recombination. Humans are diploid organisms (2N: 46), and therefore we have two copies of each gene (alleles), one on each homologous chromosome.
name and describe the process occurring in the nucleus which results in the formation of an mRNA molecule
Messenger ribonucleic acid (mRNA) is the single-stranded biological molecule that resembles the hereditary sequence of the gene and is needed for coding the proteins molecules essential for cell function and growth.
Transcription is the process that occurs in the nucleus.
What is the process that synthesizes the mRNA?mRNA is the biological molecule that gets formed from the double-stranded DNA molecule by the process of Transcription in the nucleus of the cell.The replicated DNA undergoes a transcription process and it's one strand transcripts to form a single strand of the mRNA molecule with the help of the transcription factors.One of the DNA strands acts as a template for the formation of the pre mRNA molecule with the help of the RNA polymerase II enzyme. The pre molecule formed undergoes an elongation and the termination process and the final mature mRNA is formed.Therefore, transcription results in the formation of the mRNA.
Learn more about mRNA and transcription here:
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You pick up an ice cream sandwich from the cafeteria and you stick it in your hoodie pocket so your hands are free You forget all about your ice cream... Until you pull the plastic full of mush out of your pocket later that afternoon. Is this a physical or chemical change? Explain your answer. *
Answer:
it th chemical reactions because the reactif is transformed into a new products
root hair cells have a high ion concentration . explain how this is maintained and its importance
Answer:
Root hair cells are adapted for taking up water and mineral ions by having a large surface area to increase the rate of absorption. They also contain lots of mitochondria , which release energy from glucose during respiration in order to provide the energy needed for active transport.
Explanation:
To maintain the concentration gradient and so the constant movement of water into the root hair cell by osmosis, the root hair cell actively transports mineral salts into the cell.
Root hairs are important because they absorb the majority of the water and nutrients required by the plant. The root hair cell actively transfers mineral salts into the cell to maintain the high ion concentration.
Root hairs, also known as absorbent hairs, are outgrowths of epidermal cells, which are specialized cells found at the root's tip.Root hairs are important because they absorb the majority of the water and nutrients required by the plant. In legume plants, they are also directly involved in the production of root nodules.The root hair cell actively transfers mineral salts into the cell to maintain the concentration gradient and hence the continual passage of water into the cell by osmosis.
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Prokaryotes are better known as __________.
Prokaryotes, better known as bacteria, possess no nucleus and no advanced cellular machinery. They are unicellular and are only a small fraction of the size of a plant or animal cell.
I NEED ANSWERS! DUE TOMORROW WORTH 15 POINTS
What supplies do we need to harvest more crops and trees for the planet?
What supplies do we need to harvest more crops and trees for the planet to reduce carbon emissions?
Answer: scythe, sickle, or reaper.
Forests,Farms, Bio-energy with Carbon Capture and Storage (BECCS), Direct Air Capture, Carbon Mineralization, and Ocean-based Concepts
Explanation:
hope this helps
Answer:b
Explanation:
Freshwater can be renewed, but environmentalists consider it nonrenewable. Why is there a contradiction in classification?
Freshwater is recycled through the use of irrigation, bathing, and everyday use.
Freshwater is easily polluted or depleted before it can be replaced.
Freshwater evaporates and condenses, and then precipitation returns it to the lakes.
Freshwater is highly affected by global warming, and is quickly evaporating.
B on edge
Explanation:
Answer:
B
Explanation:
Edge 2022
Match the food with the term that describes it.
1. potato
2. peach
3. apple
a. drupe
b. tuber
c. pome
Answer:
Potato - Tuber
Peach - Drupe
Apple - Pome
Explanation:
Summarize How does weathering change
rocks and minerals?
Which part of the chloroplast is responsible for absorbing light energy from the sun