Define what is meant by a "dominant" gene, and a "recessive" gene

Answers

Answer 1

Answer:

Dominant is relating to or denoting heritable characteristics which are controlled by genes that are expressed in offspring even when inherited from only one parent. Recessive is relating to or denoting heritable characteristics controlled by genes that are expressed in offspring only when inherited from both parents, i.e., when not masked by a dominant characteristic inherited from one parent

Explanation:


Related Questions

Please answer this MCQ fast I am in trouble...... God have mercy on you and me.​

Answers

Answer:

I'm thinking its either c or b.

Explanation:

I also think its B because the effector neuron transmits impulses from the central nervous system to an effector in order to bring about a physiological response. I'm not really that good at biology.

Is It possible for two parents with a round jaw to have a child with a square jaw? Why or Why not

Answers

Yeah it's possible. Even though both parents have round jaws... that may be the result of a dominant trait overpowering the recessive trait. As long as both parents have the recessive gene (in other words they're heterozygous traits) then there is a possibility for a child to be born with a square jaw.

Macromolecules that contain chonp are called what

Answers

Answer:

Proteins are made of carbon, hydrogen, oxygen, and nitrogen (CHON). Nucleic acids such as DNA and RNA contain carbon, hydrogen, oxygen, nitrogen, and phosphorus (CHON P).

Explanation:

[Select ALL That Apply]

A.Diagram B has a Greater concentration of solute on in the inside of the cell..

B. Diagram A is isotonic..

C. If more Solute was Added to the solution of Diagram C, The Water would flow into the Cell..

D.The Solution in Diagram B was Diluted to the Same Concentration as the inside of the Cell, The Solution would be isotonic..

E. If the Concentration of Solute in the cell of Diagram A increase, the Solution would Become Hypotonic..

Answers

Answer:

c is the correct answer of these questions

Muscles in a kangaroo’s legs work because of the cells that make up the muscle. Which component of cell theory does this best illustrate?

A. All living things are made of cells.
B. Cells are the basic unit of structure and function of all living things.
C. All cells come from other cells.
D. Cells are generated from nonliving materials.

Answers

Answer:

id say b. cells are the basic unit stricture and function of all living things.

Explanation:

the kangaroo uses his muscles and his muscles are made of cells

Answer:

b is correct

Explanation:

:)

Which best describes the importance of carbohydrates to organisms?
A. Carbohydrates provide an additional source for amino acids.
B.Carbohydrates provide an immediate energy source
C. Carbohydrates provide permanent storage for genetic information.
D.Carbohydrates provide storage for water molecules​

Answers

Answer:

[tex]\boxed {\boxed {\sf B. \ Carbohydrates \ provide \ an \ immediate \ energy \ source}}[/tex]

Explanation:

Carbohydrates are important because they provide the body with energy. It's essential to consume the correct amount of carbohydrates for your body, but make sure they are healthy (examples: whole grain, squash, sweet potatoes, beans)

Carbohydrates are easy for the body to break down. The body will digest these first into simple sugars, like glucose. The glucose is then used in cellular respiration to produce ATP or energy.

Therefore, carbohydrates can quickly provide energy for the body. The best answer choice is B.

Answer:

Carbohydrates provide energy to organisms.

Explanation:

I'm 100% sure because Carbohydrates can also be defined chemically as neutral compounds of carbon, hydrogen and oxygen. Carbohydrates come in simple forms such as sugars and in complex forms such as starches and fiber. The body breaks down most sugars and starches into glucose, a simple sugar that the body can use to feed its cells

Can a virus reproduce outside a living thing?

no

yes

Answers

Answer:

no it cannot

Explanation:

No , it can’t reproduce outside a living thing

What is the primary function of DNA replication in adult human somatic cells?

A to allow the cells to adapt to changes in the environment by generating new alleles of genes
B to generate multiple copies of genes the cell can use to increase protein production
c to prepare to create a new cell that contains the same genetic information
d to prepare the cell for meiosis to generate gametes

Answers

Answer:

B to generate multiple copies of genes the cell can use to increase protein production

Explanation:

Terms in this set (44) - Replication means that the DNA, with all its genes, must be copied every time a cell divides so that during growth and repair the newly formed cells have the correct genetic material.

It b hopefully it right

The expected phenotypic ratio of a dihybrid cross is
9:3:3:1
1:2:2:4:2:2:1:1:1
1:1:1:1:1:2:2 1:4:1:1
8:2:4:1:1

Answers

Answer:9:3:3:1

Explanation: Just took the test!

Answer:

9:3:3:1

Explanation:

Will give brainliest answer!


Which describes the chromosome theory of inheritance?


1.Each adult organism has four alleles for each specific trait.

2.Offspring inherit two copies of each chromosome from each parent.

3.The traits of offspring are random and unrelated to the parents.

4.Genes are carried from parents to offspring on chromosomes.

Answers

Answer:

i beleive it is answer choice one but if wrong, im so sry

Explanation:

Answer:

4. Genes are carried from parents to offspring on chromosomes I think

How are birds different from reptiles?
a.they are endothermic

b.they are heterotrophic

c.they have a backbone

d.they breathe with lungs

Answers

Explanation:

The correct answer is A

a: they are endothermic

Whats The Answer Giving Brainliest To first Correct AnSwEr:D

Answers

Answer:

the answer is A: Ice crystals

Explanation:

I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!

what are the 7 factors of classification of living things

Answers

1 Nutrition

Living things take in materials from their surroundings that they

use for growth or to provide energy. Nutrition is the process by

which organisms obtain energy and raw materials from nutrients

such as proteins, carbohydrates and fats.

2 Respiration

Respiration is the release of energy from food substances in all

living cells. Living things break down food within their cells to

release energy for carrying out the following processes.

3 Movement

All living things move. It is very obvious that a leopard moves but

what about the thorn tree it sits in? Plants too move in various

different ways. The movement may be so slow that it is very

difficult to see.

4 Excretion

All living things excrete. As a result of the many chemical

reactions occurring in cells, they have to get rid of waste products

which might poison the cells. Excretion is defined as the removal of

toxic materials, the waste products of metabolism and substances

in excess from the body of an organism.

5 Growth

Growth is seen in all living things. It involves using food to

produce new cells. The permanent increase in cell number and size

is called growth.

6 Reproduction

All living organisms have the ability to produce offspring.

7 Sensitivity

All living things are able to sense and respond to stimuli around

them such as light, temperature, water, gravity and chemical

substances.

Answer:1 Nutrition.

2 Respiration. ...

3 Movement. ...

4 Excretion. ...

5 Growth.

6 Reproduction. ...

7 Sensitivity.

Explanation: Im 98% sure this is correct.

PLZ HELP!!!!!!!!!!!


Part C Colony collapse disorder is a natural phenomenon in which the majority of worker honeybees-bees that collect food for the hive-die at the same time. If several hives in a region experience this phenomenon, how could it affect the life cycle of flowering plants in the region?​

Answers

Answer:

b part

Explanation:

Answer:

It would affect the plants to die around it because there is no bees pollinating them.

Explanation:

Which is a sequence of actions that a system undergoes?


goals

feedback

process

inputs

Answers

Answer:

C, process.

Explanation:

A process is a sequence of actions that a technological system undergoes to produce an output.

A nucleotide consists of

Answers

A nucleotide is made up of a sugar molecule connected to a phosphate group and a nitrogen-containing base. These bases in nucleotides are adenine, cytosine, guanine, and thymine (Note: Thymine is not present in RNA so it is replaced with Uracil.)

17
Use the figure below to answer the following question:
Atmosphere
nitrogen, N,
Plants
חס
As
A
Dear
Wat
urine and reces
B
E
Dentellying
bacteria
Decomposers
rogering
bacteria
hin
plants
Nitrates
NO
D
Nying
с
F
Nitrog-tong
bacteriano
bacteria
Amon NH
In the part labeled A bacteria is converting nitrates into atmospheric nitrogen. What is
this process called?
O Ammonification
O Denitrification
O Nitrification
Assimilation

Answers

I don’t know if you are in the middle of the game or something like for a

How is it possible that the reactants and products for both chemical equations have the same quantity of carbon, hydrogen, and oxygen atoms, yet the reactants and products are different molecules?

Answers

Answer:

Yes, this may be a little confusing when taking a first glance at the chemical equation.

Explanation:

You see, the whole process of balancing an equation is to make sure the reactants and products have the same amount of mass/atoms.

With that being said, the products to appear to be different after going through the chemical change. this is because of what was happening through that process. But, all of these atoms are still within the final product.

For example, if you take water in a container, one with a lid and one without a lid, then you heat up both containers of water, the container that has the lid open will seem like the water is gone, that the atoms are not the same. Actually, if we take a look at the closed container, all of that gas that was formed from the water still has the same amount of atoms contained in it. As for the open lid container, the atoms are all there, but some of them was just released into the air outside of the jar, making it seem like there is less.

#teamtrees #WAP (Water And Plant)

The study of chemicals is called chemistry.

It is possible to have different chemical properties but the same number of elements present in the reactant and the product.

According to the law of mass of conservation of the mass. it states that the number of elements present in the reactant and the product will always remain the same.

Hence, according to this law, the mass and the quantity of the element are the same but the bonds and the arrangement of the elements are different which causes different chemical behavior.

Hence, it is possible.

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Select the part whose main job is to direct a plant cell's activities by sending instructions to different parts of the cell.

Answers

Answer: The nucleus

Explanation: It directs the cell's activities in the plant and animal cells.

The part whose main job is to direct a plant cell's activities by sending instructions to different parts of the cell is the nucleus. It directs the cell's activities in the plant and animal cells.

What is the short definition of a plant cell?

Plant cells are eukaryotic cells with a genuine nucleus and particular organelles to carry out particular tasks. Plant cells do, however, include several organelles that are unique from those seen in other eukaryotic cells.

Roots, stems, leaves, flowers, and reproductive structures are only a few of the major classes of cells and tissues that are formed when plant cells differentiate from undifferentiated meristematic cells, which are similar to the stem cells of animals. Nucleus part main job is to direct a plant cell's activities by sending instructions to different parts of the cell.

Therefore, The part whose main job is to direct a plant cell's activities by sending instructions to different parts of the cell is the nucleus. It directs the cell's activities in the plant and animal cells.

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Vertebrates are complex animals, but they still share some characteristics with invertebrates. Mia volunteers at her city's aquarium for the summer. She likes observing the invertebrates. Which statement explains the pattern in the body structures of invertebrates, starting with the sponges and ending with echinoderms?

Answers

Answer: Their body structure becomes increasingly more complex.

Explanation:

In the classification of living things, all animals belongs to Kingdom Animalia. This is contains two main groups namely:

--> invertebrates and

--> Vertebrates.

The vertebrates are complex animals which are characterized with the presence of a backbone.

The invertebrates are less complex animals with no backbone. The phyla that exists in this group includes: porifera, coelenterata, platyhelminthes, nematodes,annelida, mollusca, arthropoda,echinodermata and many among others.

Their body structure becomes increasingly more complex from the phylum porifera to the phylum echinodermata. The Sponges are simple aquatic invertebrates that have ASYMMETRICAL BODIES (this makes them to lack specialised tissues that could prevent them from moving about). While the echinodermata have RADIALLY SYMMETRICAL body with body parts arranged around a central mouth and anus. They have a unique system of water canals for transport inside the body and numerous tube feet moving about.

Complete the following Punnett square, show the genotypes produced by the the offspring of an agouti x chinchilla cross, and an albino using the following alleles: A=agouti, C=chinchilla, a=albino, A is dominant over C and a, C is dominant over a. Assume the agouti rabbit is female. Place your answers in their correct spots on the grid. Hint: complete the agouti with chinchilla cross first.

Answers

Answer:

Now there we go! That's the complete question. But anyway, here's your answer:

     C       C

A   AC    AC

A   AC    AC

Basically, what this Punnett Square means is that all of the offsprings will be Agouti, due to Agouti being the dominant trait. However, the genotype of the offsprings will be heterozygous since all offsprings also carry the allele C as well.

Explanation:

Hope this helped!

Answer:

     A   A

C  AC  AC

C  AC  AC

DNA and RNA differ in the following way(s):
1. DNA has a phosphate and RNA does not
2. DNA and RNA have different 5 carbon sugars
3. DNA and RNA have the same nucleotides
4. Both A and C

Answers

Answer:

2

Explanation:

RNA contains the sugar ribose, while DNA contains the slightly different sugar deoxyribose

 what is the volume of a spear with a radius of 7

Answers

Answer:The volume of a sphere whose radius is 7 cm is V = (4/3)*(pi)*r^3 or V = (28/21)^7^3 = 457.3333 cc.

Explanation: Your Welcome!

PLEASE HELP ASAP [I’LL MARK BRANLIEST]

Answers

Sssdfghhggdddfff fdddd Redford

What is a hypothesis?
O A. A unifying model or explanation based on a large body of
experimental data
B. A guess or prediction based on previous experience or
observation
O C. A statement of fact that describes an action or set of events
O D. A statement that cannot be tested scientifically

Answers

Answer:

B

Explanation:

Answer: B: A guess or prediction based on previous experience or observation.

Which of the following is NOT a nitrogenous base?
adenine
thymine
guanine
alanine

Answers

Answer:

Explanation:

Alanine is the correct answer

Alanine is NOT a nitrogenous base the other 3 can be found in your dna which is a nucleic acid

Which of the following provides evidence to support the continental drift theory?

Mapping of the ocean floor using sonar shows plates moving apart
Shape of continents look like puzzle pieces that can fit into one another
Spreading apart of the seafloor at the divergent boundary of the mid-ocean ridge
Symmetrical pattern of magnetic stripes in the crust on both sides of the mid-ocean ridge

Answers

Answer:

shapes of the continents look like puzzle pieces that can fit into one another

Answer:

A

Explanation:

( ENVIRONMENTAL SCIENCE DUE TODAY)

Some people argue that because Earth's resources are ultimately limited, nonstop economic growth is
A. not a problem
B. inevitable.
C. not sustainable.
D. highly desirable.

Answers

Answer:

Highly Desirable. D

Explanation:

Hope this is correct. Good luck.

People spray pesticides on crops to kill insects that eat and destroy the crops. However, these insects are becoming resistant to the pesticides. Explain how this could happen.

Answers

The same way bacteria becomes resistant to antibiotics.

Mutations in their DNA.

When an organism or insect develops a mechanism for the removal of the pesticide compound is known as pesticide resistance.

What is pesticide resistance?

The organism or insects develop mechanisms such as the alternation of the binding site of the compound present in the pesticide leading to the development of resistance against the used pesticides. The development of resistance against the pesticide is a slow process, it takes time. The usage of pesticides becomes a failure if organisms develop resistance.

The frequent use of pesticide and insecticides cause changes in the genetic material of the organisms. They help in the development of enzymes and changes in the binding sites. These changes are passed on to the next generation of the organism, which makes the entire population resistant to the particular pesticide and insecticide.

The use of the chemicals should be monitored. Only use when required with rotation.

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Does anyone have the answers for the AP Biology final on edge?

Answers

No, I do not, But good luck on the AP Biology Final. Happy Holidays! :)

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