A duplicated homologous chromosome pair contains how many copies of genes ?

A.) 2
B.) 4
C.) 8
D.) 16
E.) 32

Answers

Answer 1

A duplicated homologous chromosome pair contains 4 copies of genes because each chromosome has two copies of gene.

How many copies of gene present in a chromosome?

The two homologous copies of gene present in each chromosome so for the two chromosomes, four genes copies are present.

So we can conclude that a duplicated homologous chromosome pair contains 4 copies of genes because each chromosome has two copies of gene.

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Related Questions

Describe the most effective mitigating strategy and explain how its implementation can help the environment recover.

Answers

Answer:

Filters in the chimney and electronic vehicles  

Explanation:

Hope this helped

Answer:

The most common mitigation strategy is risk limitation, i.e. businesses take some type of action to address a perceived risk and regulate their exposure. Risk limitation usually employs some risk acceptance and some risk avoidance.

Explanation:

1. If you know that small sharks and large sharks are the top two consumers in a food chain, which of the following pairs would start your food chain?
cord grass, ocean sunfish
O copepods, ocean sunfish
energy from sun, cord grass
energy from sun, copepods

Answers

Cord grass is the answer

Answer:

The answer is energy from the sun, cord grass

Explanation:

All food chains start with a producer (plant life,) which get their energy from the sun.

It isn't cord grass, sunfish because sunfish are predators & don't eat cord grass.  It isn't energy from sun, copepods because it's missing your producer.  It isn't copepods, ocean sunfish because you are missing the producer.

please help fast i need an answer in 5 minutes I will give brainliest! I have to use the Weinberg equation.

The frequency of a dominant allele (P) in a population is 60% and the frequency of the recessive allele (p) is 40%. Predict the probability of the possible genotypes in this population.​

Answers

Answer:

100%

ratio is 40:0

Explanation:

you form a diagram of 1.PP and 2.pp and start to cross the first capital P with the first small p until u cross all of them ,NB u each p should be crossed twice

how  ecology helped shape the environment, and vice-versa.​

Answers

Ecology enriches our world and is crucial for human wellbeing and prosperity. It provides new knowledge of the interdependence between people and nature that is vital for food production, maintaining clean air and water, and sustaining biodiversity in a changing climate.

What is true about viruses

Answers

Answer:

D is the answer non-living and can reproduct on their own.

is it likely that you will be able to permanently alleviate Jessica's symptoms? Why or Why not?

help me please please please please please please please please please please please please please please please please please​

Answers

Jessica's symptoms of endometriosis can't be alleviated as its return could be experienced.

What is Endometriosis?

This is a disorder which occurs when tissue that is similar to the tissue that lines the uterus grows outside of it.

It is characterized by pain and menstrual irregularities symptoms and is usually managed through hormone therapy as the symptoms can't be permanently alleviated.

Read more about Endometriosis here https://brainly.com/question/13178667

True or False? It is safe to look at the sun during a partial solar eclipse because it is
mostly covered.

Answers

Answer: False

Explanation:. It is never safe to look at a partial solar eclipse without proper safety equipment or techniques.

Answer: false
Explanation: just because it’s mostly covered doesn’t mean you can look at it, you’re still looking at the sun

Which of the following best describes a parasitic relationship?
Choose 1 answer:
(A
The black-backed jackal and the side-striped jackal can both live in grassland habitats, but in areas
where they coexist, the side-striped jackal moves into woodland habitats.
The brown-headed cowbird lays its eggs in the nests of other birds who then feed and care for the
cowbird hatchlings.
Pseudoscorpions can attach themselves to large beetles, dispersing to new habitats as the beetles
fly.
A sorghum plant provides sugar to a root-associated fungus that in turn helps the plant absorb
water and minerals.

Answers

The relationship involving the crown-headed cowbird and its eggs can be considered a parasitic relationship.

What is parasitism?

Parasitism is an ecological relationship where one species is benefited and the other species is harmed.

In this case, the statement 'the brown-headed cowbird lays its eggs in the nests of other birds who then feed and care for the cowbird hatchlings' is indicative of parasitism.

Conversely, symbiosis is an ecological relationship where both species are benefited from their interactions.

Learn more about parasitism here:

https://brainly.com/question/16712707

Match the correct ones together

Answers

Hello-

The Biosphere option would match with the answer concerning plants (the bottom right box) since the biosphere concerns living things.

The Hydrosphere option would match with the answer concerning rain (the middle right box). Hydro = water.

The Lithosphere option, then, would go with the last remaining answer, concerning volcanoes (the top right box).

I hope this answers your question.

what is the neurobiological basis of affective and cognitive functions?​

Answers

Affective cognition, operationally defined as reflecting an interface at which emotional and cognitive processes are integrated to generate behavior, includes a number of important subprocesses. Thus, the perception and recognition of emotional valence is vital for many tasks.

What happens to a piece of artwork when it becomes stylized?
A. The painting becomes trendy and popular
B. The artwork is now sold for large amounts of money
C. The form becomes non-realistic
D. It is painting over so it becomes abstracted

Answers

Answer:

A.

Explanation:

Rather than trying to represent the subject in a way that is close to reality, an artist can use stylization to create images that, while they contain recognizable subjects and forms, do so in a manner that places emphasis on the color, lines, and oftentimes the emotive qualities of the work.

4. How would you clone a gene into a plasmid if there were no common restriction sites between the two DNA sequences?

Answers

You would take one gene and then connect it to another

I need help on an ending sentence

Answers

Answer:

This shows that between these four states, New Jersey has the highest temperature.

or

Overall, the main contrast between Miami, Florida and Morristown, New Jersey has the highest temperature.

Explanation:

I hoped that helped and feel free to reword the sentences if you'd like, have a great day :))

Which group of animals could be found
in the temperate forests?
A. moose, elk, bears, grouse, and migratory birds
B. small vertebrates, lots of invertebrates in the soil,
birds, bears, and mountain lions
C. a wide diversity of frogs, bats, monkeys, birds, insects,
and snakes

Answers

Answer:

A

Explanation:

In North America, birds like broad-winged hawks, cardinals, snowy owls, and pileated woodpeckers are found in this biome. Mammals in North American temperate deciduous forests include white-tailed deer, raccoons, opossums, porcupines and red foxes.

The DNA in a strain of E. coli contains 32 % adenine. What percentage of DNA is cytosine

Answers

Answer:

The DNA of E. coli contains 19,120 6-methyladenines and 12,045 5-methylcytosines in addition to the four regular bases and these are formed by the postreplicative action of three DNA methyltransferases. The majority of the methylated bases are formed by the Dam and Dcm methyltransferases encoded by the dam (DNA adenine methyltransferase) and dcm (DNA cytosine methyltransferase) genes. Although not essential, Dam methylation is important for strand discrimination during repair of replication errors, controlling the frequency of initiation of chromosome replication at oriC, and regulation of transcription initiation at promoters containing GATC sequences. In contrast, there is no known function for Dcm methylation although Dcm recognition sites constitute sequence motifs for Very Short Patch repair of T/G base mismatches. In certain bacteria (e.g., Vibrio cholerae, Caulobacter crescentus) adenine methylation is essential and in C. crescentus, it is important for temporal gene expression which, in turn, is required for coordinating chromosome initiation, replication and division. In practical terms, Dam and Dcm methylation can inhibit restriction enzyme cleavage; decrease transformation frequency in certain bacteria; decrease the stability of short direct repeats; are necessary for site-directed mutagenesis; and to probe eukaryotic structure and function.Explanation:

products of biotechnology​

Answers

Answer:

Increasingly, modern biotechnology is being used here. Products include vitamins, citric acid, natural colourings, flavourings, gums and enzymes. Gums used as low-calorie thickening agents and low-calorie sweeteners from natural ingredients are also produced using modern biotechnology.

How is excessive carbon dioxide pollution removed from the atmosphere?

Answers

Answer:

Carbon dioxide removal (CDR), also known as negative CO2 emissions, is a process in which carbon dioxide gas (CO2) is removed from the atmosphere and sequestered for long periods of time. CDR methods include afforestation, agricultural practices that sequester carbon in soils, bio-energy with carbon capture and storage, ocean fertilization, enhanced weathering, and direct air capture when combined with storage. To assess whether net negative emissions are achieved by a particular process, comprehensive life cycle analysis of the process must be performed.

Explanation:

I did not write this so you might need to rephrase it

Hope I helped <3

Which option correctly describes how Earth’s temperature has changed during its history?


There is not enough data on Earth’s temperature before life appeared.
There is not enough data on Earth’s temperature before life appeared.

Earth started out very cold. Over time, it warmed up.
Earth started out very cold. Over time, it warmed up.

Earth started out with moderate temperatures. The temperatures fluctuated between high and low due to certain events.
Earth started out with moderate temperatures. The temperatures fluctuated between high and low due to certain events.

Earth was initially very hot. It gradually cooled down.

Answers

Answer:

Earth was initially very hot. It gradually cooled down.

a.
84. Neptune is very similar in size and color to
Jupiter.
b. Saturn.
c. Uranüs.
d. Earth.

Answers

Uranus! Two thing we can immediately rule out is Jupiter and Saturn because they are nowhere similar in color. Also looking at Earth, Earth is smaller than Uranus is and although they share some properties in color, Uranus is the closer answer choice.

why do we need to breathe? explain​

Answers

To be like mega mind

Is it true that it requires ATP to carry NADH molecules into the mitochondria?

Answers

Answer:

NADH creates ATP

Explanation:

what is a denatured enzyme?

Answers

Answer:

A protein with an altered shape (from high temperatures) that prevents it from doing its job

Explanation:

During a 17-year study, what did scientists discover was MOST significantly associated with the development of peptic ulcers

Answers

Answer:

depression, low self-esteem, hostility, and jealousy

Explanation:

Help me with question please.

Answers

Answer:

Age

Explanation:

No matter what the age is, bateria will still be present, and the same, no matter if you 3 or 69.

In the sarcomere structure, the two molecules making the overlapping thick and thin filaments are (You must choose two)

Question 4 options:

calcium


myosin


microfilaments


actin

Answers

Protein myosin and protein actin


Help me pleaseeeeeww

Answers

Answer:

1) a

2) b

Explanation:

Answer:

a and b

Explanation:

When the summer brings hot temperatures in Florida, what seasonal changes occur?
Ants go into dormancy.
Ants go into hibernation.
Ants increase their activity.
Ants dig deep in the ground to stay cool.

Answers

Ants go into hibernation when the summer brings hot temperatures in Florida.

What is Hibernation?

During this process animals undergo very minimal activity and metabolic processes.

This helps to conserve energy as the environment isn't usually suitable for them to look for food which happens to ants during hot temperatures.

Read more about Hibernation here https://brainly.com/question/2023616

Answer: I know answer is hibernate

Explanation: because Leo was teach me how answer hibernation by read lesson



Please give me the thank and rate star

Multiple choice!!!!!

Answers

Answer:

A,B,D are your answers.

Explanation:

Answer:

The asnwers to your question is

1. Organisms began to photosynthesize.

2. The surface cooled, and water condensed

3. Ozone formed and blocked ultraviolet rays from the Sun

Explanation:

I hope this helps and have a good day

Carla wants to be a forensic entomologist. What is it that MOST likely interests Carla?
OA
blood and tissues
OB. fingerprints
OC.
bones
OD.
insects

Answers

If Carla wants to be a forensic entomologist, then she is MOST likely interested in insects (Option D).

What is the work of a forensic entomologist?

A forensic entomologist is a professional that may be very useful to analyze police and crime cases by studying evidence related to insects that may remain at the crime scene and providing different types of data such as the date of death.

Therefore, with this information, we can conclude that forensic entomologists can be very useful in a police case and use insects to collect different types of evidence.

Learn more about forensic entomology here:

https://brainly.com/question/15780770

#SPJ1

Odor molecules landing on the cheeks would fail to elicit olfaction due to a mismatch in ____________ of the stimulus.

Answers

Answer:

Odor molecules landing on the cheeks would fail to elicit olfaction due to a mismatch in tonic of the stimulus.

Explanation:

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