The genetic code is of utmost importance as a slight change in it can change the characteristics of an organism. Just like that base insertion or deletion can cause shifting of frame and can result in a change of the nucleotide sequence causing mutation.
What are the types of mutation?Mutation is any change in the genetic sequence that can lead to changes in the genome.
It can be of the following types:
Germline mutation: In gametes, germline mutations occur. Other cells in the body experience somatic mutations.Chromosomal alterations: these are mutations that change the structure of the chromosome.Point mutations: it affects only one nucleotide.Frameshift mutations: these are nucleotide additions or deletions that cause a shift in the reading frame.Thus, base insertion or deletion likely to drastically change how the rest of the genetic code is read as it result in frameshift mutation.
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I believe that it is B and D but I’m not sure. I understand my work, I just need confirmation.
Commercial crabbero catch so many
blue crabs that the blue crab population decreases.
Which two populations are also likely to decrease as a result?
A. Algae
B. Otter
C. Snail
D. Terrapin
Answer:
C. Snail
D. Terrapin
Explanation:
Create an
acrostic poem
using the words
"Rock Cycle" that
describes one full
path through the
cycle.
Answer:
The three main rock types are igneous, metamorphic, and sedimentary. The three processes that change one rock to another are crystallization, metamorphism, and erosion and sedimentation. Any rock can transform into any other rock by passing through one or more of these processes. This creates the rock cycle.
PLEASE HURRY!! Mendel decided to use pea plants to study for all EXCEPT which of the following reasons?
A. Pea plants grow slowly and have very few offspring
B. Pea plants reproduce $exually because they have male and female parts.
C. Peas plants have several contrasting characteristics, like height, color, and pea pod shape.
Mendel gave the principles of inheritance and used pea plants for his experiment. Pea plants grow slowly and have very few offspring is not the reason for choosing them for the experiment. Thus, option A is correct.
What is the use of the pea plant in genetics?Mendel used the pea plant for experiments of genetics to show the passing of the traits and characters. He used pea plants as they reproduced sexually and had male and female parts.
They also had contrasting characteristics like the color, height and shape of the pea pods, etc. Also, the pea plant reproduced easily with many offsprings.
Therefore, pea plants grow slowly and have very few offspring is not the correct reason.
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Neutrons are located in the nucleus of an atom.
True or False
Answer:
It's false, mate. Neutrons are located in the nucleus which is at the center of the atom.
Explanation:
Does this answer your question??
Which of the following are an example of run off? A rivers, waterfalls, and oceans B rivers, streams, and waterfalls C precipitation, streams, and oceans D Waterfalls,streams, and puddles
Answer:
D
Explanation:
Im pretty sure its D. I hope it helps!
what is solid liquid gas
Answer:
A solid has a definite shape and volume. A liquid has a definite volume, but takes the shape of its container. A gas lacks either a defined shape or volume.
Answer:
Solid, gas and liquid is three of the four fundamental states of matter ( the forth one being plasma)
Explanation:
The molecules in a solid are closely together and contain the least amount of kinetic energy. A solid is characterized by structural rigidity and resistance to a force applied to the surface. Unlike a liquid, a solid object does not flow to take on the shape of its container, nor does it expand to fill the entire available volume like a gas. Liquid is a nearly incompressible fluid that conforms to the shape of its container but retains a (nearly) constant volume independent of pressure, and is the only state with a definite volume but no fixed shape.A pure gas may be made up of individual atoms (e.g. a noble gas like neon), elemental molecules made from one type of atom (e.g. oxygen), or compound molecules made from a variety of atoms (e.g. carbon dioxide). A gas mixture, such as air, contains a variety of pure gases. What distinguishes a gas from liquids and solids is the vast separation of the individual gas particles. This separation usually makes a colorless gas invisible to the human observer.
How does shotgun cloning differ from the clone-by-clone method?.
No genetic or physical maps of the genome are needed to begin shotgun cloning and is much faster.
What is Shotgun cloning?
This is a method to duplicate genomic DNA in which it is smashed into small pieces and the fragments are then taken together and cloned into a vector.
This type of cloning however is faster as there are no genetic or physical maps needed to begin the process.
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what is an experiment you could do to tell if an earthworm responds positively or negatively to gravity
Charles Darwin discovered several varieties of finches living on the Galapagos Islands Which statement uses the principle of natural selection to explain the center Galapagos Island
Answer:
Darwin’s revolutionary theory was that new species arise naturally, by a process of evolution, rather than having been created forever immutable by God
What are the levels of organization in ecosystems from most basic to most complex?.
Answer:
The biological levels of organization of living things arranged from the simplest to most complex are: Organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere
Which of these MOST likely determines if a mutation will become an adaptation in a species?
Answer:
A natural selection
Explanation:"the process whereby organisms better adapted to their environment tend to survive and produce more offspring. The theory of its action was first fully expounded by Charles Darwin and is now believed to be the main process that brings about evolution."-Dictionary
Answer:
genetic variation i think !!
define tricuspid valve
Answer:
The function of the tricuspid valve is to prevent backflow of blood from the right ventricle to the right atrium.
Explanation:
The tricuspid valve is located between the right atrium and right ventricle of the heart. It is usually made up of three flaps, called the anterior posterior and septal leaflets. The function of the tricuspid valve is to prevent backflow of blood from the right ventricle to the right atrium.
Hope that helps :)
Most of the functions of a cell membrane, including transport and enzymatic function, are performed by.
Whereas the lipid bilayer determines the basic structure of biological membranes, proteins are responsible for most membrane functions, serving as specific receptors, enzymes, transport proteins, and so on. Many membrane proteins extend across the lipid bilayer.
Relaying signals from the neuron to other cells is a function of the __________. A. Axon B. Axon terminals C. Myelin sheath D. Cell body Please select the best answer from the choices provided A B C D.
Answer:
B. Axon terminals
Explanation:
hope this helps
Answer:
b
Explanation:
What characteristics do all viruses have in common.
Answer:
All viruses have either DNA or RNA
Viruses also have a protein coat which protects the DNA or RNA.
Viruses cannot multiply outside a host cell
Viruses are unable to create their own energy
Viruses are not made of cells and they lack many of the cellular organelles found in other living organisms.
Explanation:
does this help you???
What is a buffer?
A. a strong acid that keeps the pH low
B. a strong base that keeps the pH high
C. a very acidic substance
D. a weak acid or base that keeps the pH from changing
Which statements describe the importance of the nitrogen cycle to living things? Select two options. It provides a source of water. It helps cells make proteins. It provides a form of usable nitrogen. It removes carbon dioxide from the atmosphere. It destroys harmful bacteria. It helps cells make glucose.
Answer:
b c
Explanation:
Answer:
The statements that describe the importance of the nitrogen cycle of living things are:
1. It helps cells make protiens.
2. It provides a form of useable ntirogen.
Explanation:
I took the quiz and they were the correct answers. hope this is useful.
Which organelle is labeledE?
O Golgi apparatus
O chloroplast
O ribosome
O nucleus
O ribosome
the dark organelles labelled E is called the Ribosomes. Ribosomes are where the protein is synthesized. proteins are required by humans for a number of functions. The process by which Ribosomes synthesize proteins is called translation.
define respiration.
Answer:
Respiration is defined as expelling oxygen
I ask for help as quickly as possible please and thank you
Name 2 ways that humans can use the products of yeast respiration
Answer:
1. for preparation of food
2. for medicine
When a firework explodes, stored chemical energy turns into sound and light energy. What other type of energy is also released during this transformation?
Answer:
Thermal
Explanation:
What is special about australia’s ""fairy penguin"" species?.
Answer:
Fairy penguins (Eudyptula minor), also known as little penguins, are tiny, slate-blue animals found along the coastlines of southern Australia and New Zealand. Not only are they more colorful than most aquatic birds, but they're also notably smaller, growing to be less than a foot tall and about 2.5 pounds.
Muscles move bones. Group of answer choices True False
Answer:
The answer is that It's true.
how do the guard cells of a leaf become turgid during photosynthesis? don't the guard cells use up water during photosynthesis?
Answer:
In the light, the guard cells absorb water by osmosis , become turgid and the stoma opens.
Explanation:
Which nitrogenous base correctly pairs with adenine in the dna strand during replication.
Answer:
Thymine
Explanation:
Organic Analysis Discussion
Your day in the Forensic Lab had been fairly routine. Around 1:00pm, an investigator drops off some items of evidence to be analyzed from the scene of a homicide. One is a brown gummy substance found at the crime scene, another is an ink pen and note with writing, and the final is an unknown white powder. With each question, your substantial post should have at minimum 5 to 6 sentences for each question and for each of the different pieces of evidence.
For each item of evidence discuss the following:
1) Which analytical method/equipment would you use?
2) Why would you use this particular method for that piece of evidence?
3) How does that method/equipment work? Give details about how the method works.
PLEASE HELP ME
Answer:
1) The brown gummy would be going through a Food & Beverage. The ink pen and note would be going through Chromatography. The white powder would be going through Qualitative analysis.
2) The gummy would be tested for food safety, nutrition, and quality. The ink pen would be tested for separating a mixture of chemical substances into its individual components. The white powder would be tested for a reaction.
3) The method would work for the brown gummy to see why it's brown, how long has it been sitting out, and is there any connection to the case. The method would work for the ink pen and note so it can be thoroughly analyzed to see if it was written in a distressing or frightening matter. The method for white powder would work to determine if it's narcotics or just baking powder.
Explanation:
When multiple transitional fossils are found in many rock layers, they provide evidence of
Answer:
evolution
Explanation:
Which of the following substances are derived from petroleum?
A. Coke
B. Asphalt
C. Cellulose
D. Tar
Answer:
Cellulose
Explanation: It is defined as an organic compound made of many 100 to sever thousands of
β linked D-glucose units arranged in a linear chain. It has a significant structural part of green plant's primary cell wall, many types of oomycetes and algae.
Landfill waste results in air pollution as _______. a. garbage decomposes and releases methane b. radon trapped in garbage is released c. paint and hairspray cans break down d. vandals set fire to flammable waste please select the best answer from the choices provided a b c d
Answer: Your correct answer is indeed A. garbage decomposes and releases methane.
Hope this helps!
Landfill waste results in air pollution as garbage decomposes and releases methane. Hence option A is correct.
What are Landfills?Landfills are designed to bury and contain waste, but over time, the waste decomposes and produces gases, including methane. Methane is a potent greenhouse gas that contributes to climate change.
It is produced by bacteria that break down organic matter in the waste. As the bacteria consume the organic matter, they release methane and other gases into the air.
To prevent the release of methane and other gases from landfills, modern landfills are designed with systems to capture and control the gases. These systems can include vents and pipes that allow the gases to be collected and either burned off or used to generate electricity.
By capturing and controlling these gases, landfills can reduce their impact on air quality and climate change.
Hence option A, garbage decomposes and releases methane is correct.
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