In sexual reproduction, how many genes does an offspring receive for each trait? ​

Answers

Answer 1

Answer:

__________

Explanation:

In sexually reproducing organisms, each parent contributes half of the genes acquired (at random) by the offspring. Individuals have two of each chromosome and hence two alleles of each gene, one acquired from each parent.

Answer 2

Answer:

Each parents gives of half of the genes acquired by the offspring. 46 chromosomes or 23 pairs.

Explanation:

". Each gamete contains half the number of chromosomes, or genetic material, of the organism. So, each sperm contains 50% of the father's genes and each egg contains 50% of the mother's genes. This makes gametes different from other cells in the body. A basic human body cell contains 46 chromosomes, but the egg and sperm only contain half that number, or 23 chromosomes. Why? Well, when an egg and a sperm come together, which is a process called fertilization, they contribute 23 chromosomes each. Add 23 and 23 together, and you get one happy 46-chromosome-containing fertilized egg that can now develop into a new human.

Meiosis

Gametes are produced by a type of cell division known as meiosis. It's meiosis that reduces the number of chromosomes in the cell down to 23. It's also meiosis that makes gametes genetically different from one another. After the cell division takes place, each sperm and each egg has its own unique genetic makeup. In other words, meiosis can be thanked for giving Junior his cute mismatched ears. "


Related Questions

what is the building block of nucleic acids

Answers

Answer:

A nucleotide is the basic building block of nucleic acids. RNA and DNA are polymers made of long chains of nucleotides. A nucleotide consists of a sugar molecule (either ribose in RNA or deoxyribose in DNA) attached to a phosphate group and a nitrogen-containing base.

I found this on google because I am not the best at explaining things but I hope this helps :)

The building blocks of nucleic acids are nucleotides, which consist of a sugar molecule, ribose or deoxyribose, a phosphate group, and a nitrogenous base, adenine, guanine, cytosine, thymine, or uracil.

What are nucleotides

Nucleotides are the building blocks of nucleic acids, such as DNA and RNA. They consist of a sugar, ribose or deoxyribose, a phosphate group, and a nitrogenous base, adenine, guanine, cytosine, thymine, or uracil.

Nucleotides link together through phosphodiester bonds, forming the backbone of nucleic acid chains. The sequence of nitrogenous bases along the chain encodes genetic information. Adenine pairs with thymine or uracil in RNA, while guanine pairs with cytosine, creating complementary base pairs.

Nucleotides play a crucial role in storing and transmitting genetic instructions, serving as the foundation for DNA and RNA molecules.

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Someone help me pleaseee with the answers to both of em

Answers

The answer is “The Nervous System”

Which is an example of a decomposer?
A a hawk
B a mouse
C a flower
D a mushroom

Answers

D a mushroom is the right answer fungi are types of decomposers and mushrooms are fungi

Answer:

D, a mushroom

Explanation:

i had the same question and got it right ;)

Acrostic poem for nucleus

Answers

N naive
I independent
C curious
L lovable
E egotistical
U unique
S specialty


( I hope this helped ! )

A good example of a natural phenomena causing geographical isolation is the
-Mississippi River
-Sahara Desert
-Grand Canyon
-Great Pyramid​

Answers

Answer:A

Explanation:because

Is this statement true or false? Celia loves to download music from an illegal website. She uses the music in her documentary about saving the environment. She is behaving responsibly. true false
PLEASE HELP,
shadow lolbit

Answers

Answer:

False

Explanation:

It is not a responsible approach to getting the music you want by illegally downloading it.

Answer:

False

She is not behaving responsibly

Which of the following best describes the purpose of the chromosomes in the nucleus of a cell?
Group of answer choices

to transport nutrients into and out of the cell

to release energy by breaking down food molecules

to protect the cell from microorganisms

to store the genetic instructions needed to specify traits

Answers

The answer should be c

The purpose of the chromosomes in the nucleus of a cell is to store the genetic instructions needed to specify traits

In order words, the chromosomes in the nucleus of a cell ensures that DNA is replicated and distributed appropriately during cell division.

What is nucleus?

The nucleus is a part of living cells which controls all cellular activities of a cell

In conclusion, the purpose of the chromosomes in the nucleus of a cell is to store the genetic instructions needed to specify traits.

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PLSSSSS HELP ILL GIVE U A BRANLIEST

Answers

Answer:

C

Explanation:

the anser is c plz mark me

Answer:

I would say its D

Explanation:

When discussing Newton’s laws of motion, which terms do people most likely use when talking about Newton’s third law of motion?

A. “action” and “reaction”


B. “mass” and “inertia”


C. “inertia” and “force”


D. “force” and “acceleration”

Answers

Answer:

A. action and reaction

Explanation:

the third law is:-

Every Action has it's opposite and equal Reaction

Answer:

The correct answer is "action" and "reaction".

Explanation:

Newton's Third Law is: "for every action, there is an equal and opposite reaction". This means that every time something is pushed on, the other object pushes back. For example, when a swimmer pushes off the wall of a pool, the wall will push back on the swimmer, giving them the push they need to swim to the other side.

Peoples choices can sometimes have negative effects on their own health as well as the health of your well-being of others describe to these choices explain how they can impact the individual and others

Answers

Answer

a good environment could mean better people better love and kindness bad environment could mean problems in your future and/or daily life this can affect everybody and anybody

Explanation:

A major drawback of using fossil fuels as a source of energy is that they:

A.Release water as well as some energy.

B.Produce only a small amount of energy.

C.Release a greenhouse gas when burned.

D.Undergo a chemical reaction when burned.

Answers

C. Release a greenhouse gas when burned
Answer C

Explanation

what is an apporpiate title for weather patterns its a science lab report sorry it says biology

Answers

Answer:

Changing in weather or weather change.

Explanation:

Answer:

Will it end? the continuing clouds rain. get it  reign rain

Explanation:

What helps to transport materials across the membrane, can open and close, or even change shape?


proteins


glucose


cells

Answers

I think it’s proteins
it’s definitely proteins :)

Which of the following is an example of how a species may change over time?
A.
Bacteria become resistant to antibiotics.
B.
Dog fur becomes thicker in the winter.
C.
Turtles become male or female based on incubation temperature.
D.
Humans become immune to a certain illness after vaccination.

Answers

Answer: possibly A

Explanation: B an C are not it because they are more like mutations. D humans don’t always become immune.

A cell has 70% water and 30% salt INSIDE of it while there is 60% water and 40% salt OUTSIDE of it.
Which way would the water be moving?

a
into the cell

b
out of the cell

c
both in and out equally

Answers

Answer:

b

Explanation:

since the concentration of water in the cell is greater it is hypertonic and will move out

A mutation occurs in the sex cell of a full-grown Zebra. the mutation affects the genes responsible. for producing blood proteins .what will most likely happen to the Zebra?
A The zebra will have offspring who can not produce blood proteins.
B The zebra will have offspring with healthy blood proteins.
C The zebra will not be able to produce blood proteins.
D the Zebra will slowly lose most of its blood supply.

Answers

Answer:

A

Explanation:

looked it up on google

Compare asexual and sexual reproduction. Place each statement into the correct box.

Answers

Answer:

Explanation:

asexual doesn't require a mate or another thing to reproduce. sexual requires another thing to reproduce like a male and female

Answer:

During asexual reproduction, the organism that is reproducing spits in two.

A sea anemone reproduces asexually.

During sexual reproduction, there are two organisms(male and female) that are part of the reproductive process.

Humans reproduce sexually.

Explanation:

Without this organelle, a plant would not be able to store enough water for
photosynthesis. This organelle must be the _____

Answers

Answer:

The anser is the vacuole

Answer:

Organelles are membrane-bound compartments found inside of eukaryotic cells in the cytoplasm.

Explanation:

give an example of special plant cells and special human cells that absorb nutrients

Answers

Answer:

Specialised plant cell-- root hair cell

specialised human cell-- villi (found lining the walls of the small intestine)

Explanation:

Proteins are chains of amino acids bonded together. Which is the correct sequence for making proteins?

Answers

Answer:

i wish  i could help

Explanation:

iwe have that

x + (2x + 40) + (3x – 50) = 15,002

Reorder the terms:

(x+2x+3x)+(40-50)=15,002

Combine like terms:

x+2x+3x=6x

40-50=-10

6x-10=15,002

adds +10 both sides

6x-10+10=15,002+10

Combine like terms:

-10+10=0

15,002+10=15,012

6x=15,012

we have that

x + (2x + 40) + (3x – 50) = 15,002

Reorder the terms:

(x+2x+3x)+(40-50)=15,002

Combine like terms:

x+2x+3x=6x

40-50=-10

6x-10=15,002

adds +10 both sides

6x-10+10=15,002+10

Combine like terms:

-10+10=0

15,002+10=15,012

6x=15,012

we have that

x + (2x + 40) + (3x – 50) = 15,002

Reorder the terms:

(x+2x+3x)+(40-50)=15,002

Combine like terms:

x+2x+3x=6x

40-50=-10

6x-10=15,002

adds +10 both sides

6x-10+10=15,002+10

Combine like terms:

-10+10=0

15,002+10=15,012

6x=15,012

we have that

x + (2x + 40) + (3x – 50) = 15,002

Reorder the terms:

(x+2x+3x)+(40-50)=15,002

Combine like terms:

x+2x+3x=6x

40-50=-10

6x-10=15,002

adds +10 both sides

6x-10+10=15,002+10

Combine like terms:

-10+10=0

15,002+10=15,012

6x=15,012

The function or job of the nervous system is: *

a. to move or transport substances around the body
b. to receive information and control functions
c. to break apart food to get nutrients for the body
d. to exchange gases

Answers

Answer:

B

Explanation:

According to my knowledge the nervous system receives and transport feelings from different parts of our body to the brain and the opposite.

Hope it's helpful....

PLZ ANSWER QUICKLY, WILL GIVE BRAINLIEST
Do either of your diseases in part A have the same pattern of inheritance as the model of the colorblindness mutation you made? How do you know?

Answers

You are missing part of the question but color blindness it less likely to be found in female because it is a sex trait that lies on the x gene while also being submissive trait sry I forgot the word. Guys only have one x gene meaning they are much more likely to get it

17. Match the major types of cancer with the types of cells they occur in
Adenocarcinomas
a. The lowest layer of the epidermis (skin)
Basal cell carcinoma
b. upper layers of skin, the lining of stomach, lungs,
kidneys
Squamous cell carcinoma
c. melanin-producing cells of the skin
Sarcoma
d. immune cells in the blood (T cells, B cells, and
bone marrow)
Leukemia and lymphoma
e. bones, fat, blood vessels, tendons, ligaments
Multiple myeloma
1. cells that produce fluids (breast, colon)
Melanoma
g. plasma cells (a type of immune cells)​

Answers

LolsbdgsbcgcsnnsjzkmcjMCk

Some viruses attack cells by inserting their own DNA into the host cells’ DNA. Why might it be simpler for these viruses to attack prokaryotic cells than eukaryotic cells?
A. Prokaryotic cells have less DNA than do eukaryotic cells.
B. The rapid growth of prokaryotic cells generates more viruses.
C. Unlike eukaryotic cells, prokaryotic cells do not have a nucleus.
D. The cell wall in prokaryotic cells is a less effective barrier.

Answers

Answer:

C

Explanation:

Because eukaryotes have membrane bound nucleus where they store their generic information

Describe the process of respiration which takes place in human beings whe
oxygen is not available and give an effect.
(T​

Answers

Answer:

The process in which respiration takes place without oxygen is called as anaerobic respiration.

Aerobic respiration

In anaerobic respiration the energy produced is very low as compared to aerobic respiration

The organisms which use this type of respiration process are fungi, yeast

In this process, (in yeast) glucose broke down into pyruvate and gives ethanol , carbon dioxide and energy

In human muscle cells when there is a lack of oxygen this process occurs in which lactic acid and energy are produced.

More to know -

Pyruvate is three carbon -molecule.

The build up of lactic acid causes cramps in muscles.

There is two types of respiraton anaerobic and aerobic

Scientists discovered that the inner core of Earth is a solid. Explain what evidence supports this thinking. Be sure to include how pressure, temperature, and density play a role. (4 points)

Answers

Answer:

The inner core is solid because the inner core consists of a lot of pressure and high temperatures. And the more pressure and high temperatures the more dense the substance gets.

Explanation:

I HOPE IT HELPS

MATE

MARK ME BRAINLIEST

During the process of photosynthesis, energy from the Sun is converted into A) chemical energy in the bonds of inorganic molecules B) chemical energy in the bonds of organic molecules like glucose C) enzymes used to produce inorganic molecules D) enzymes used to produce organic molecules

Answers

Answer:

b

Explanation:

Photosynthesis is the process of preparing food in the presence of sunlight, water, and carbon dioxide to yield sugar and oxygen.

The correct option is:

Option B. chemical energy in the bonds of organic molecules like glucose

The process of photosynthesis involves:

Photosynthesis is carried out by plants. The leaves are the primary site for photosynthesis. The chloroplasts present in the plant cells are primarily involved in photosynthesis.

Photosynthesis involves the capturing of light energy and storing it in the form of bonds of organic molecules like glucose and starch.

The process involves carbon dioxide, water, sunlight, and green pigment chlorophyll to carry out photosynthesis. The products of the process are oxygen and sugar molecules holding the energy.

Thus, the correct answer is option B.

To know more about photosynthesis, refer to the following link:

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Please help, the question is in the photo

Answers

Answer:

there is no photo

Explanation:

no photo did u forget to put it there

Which region has a steep slope?
1
2
3
4

Answers

Answer:

3

Explanation:

i took the edge test got 100%

mark brainiest plllzz :)

true or false
All proteins found embedded in the cell membrane are transport proteins

Answers

Answer:

False!

Explanation:

False: All proteins embedded in the cell membrane are not transport proteins instead they are not just involved in transportation of molecules but also in other functions.

Cell membrane is the outer covering of most of the type of cells except in plants and bacteria where cell wall is the outermost layer.Cell membrane is made up of phospholipid bilayer. The proteins embedded in the cell membrane are not only the transport proteins but proteins that are responsible for cell to cell communication, responsible for maintaining shape of the cell, and those responsible for triggering chemical messengers all are present.

Learn more about cell membrane:

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