DNA related question

DNA Related Question

Answers

Answer 1

Answer:

C. 2 Children  

Explanation:

If you do the Punnett square, you'll see there is only two(2) sets of ss (recessive curly hair) genes


Related Questions

Strawberry plants can reproduce sexually by
producing fruit or asexually by sending out runners.
Runners are extensions of the central stem of the
plant that spread out along the ground and grow
into new strawberry plants.
3. What is the advantage of sending out many
runners from the central stem? What is the
disadvantage to the central plant?

Answers

Answer:

ooh fruit sex lol

Explanation:

_______ from forest fires and volcanoes, as well as the decay of dead plants and animals, causes a type of pollution from carbon oxides.

Answers

Answer:

Carbon dioxide (CO2)

Explanation:

Carbon dioxide is one of the most common atmospheric gases. It is naturally produced into the atmosphere in the following ways:

- via cellular respiration in organisms

- forest fires

- volcanic eruption

- decomposition of dead matter (plants and animals)

The release of CO2 gas into the atmosphere by one or all of the above listed ways poses a great threat to the environment as it causes a type of pollution. CO2 causes pollution by being a greenhouse gas i.e gases capable of trapping heat. This results or contributes to global warming in the atmosphere.

Describe the energy transformation that takes place as the roller coaster moves up the hill and explain how each form of energy changes.

Answers

Answer:

A roller coaster ride is a thrilling experience which involves a wealth of physics. Part of the physics of a roller coaster is the physics of work and energy. The ride often begins as a chain and motor (or other mechanical device) exerts a force on the train of cars to lift the train to the top of a very tall hill. Once the cars are lifted to the top of the hill, gravity takes over and the remainder of the ride is an experience in energy transformation.

What prevents acetylcholine from accumulating in the neuromuscular junction and causing a sustained contraction in a normal individual

Answers

Answer:

Botulinum toxin

Explanation:

Botulinum toxin is known to hinder the release of acetylcholine into the synaptic cleft at the neuromuscular junction.

This leads to acetylcholine not attaching to its receptors and eventually leading to the inability to have muscle contractions.

Hence, in this case, the correct answer is Botulinum toxin prevents acetylcholine from accumulating in the neuromuscular junction in individuals.

Cellular Respiration happens in the
(Select all that apply)

Mitochondria
Cytoplasm
Chloroplast
Cell Membrane

Answers

Answer:

Mitochondria

Explanation:Cellular respiration occurs in the double-membrane organelle called the mitochondrion.

hey the right answer is
MITOCHONDRIA

i hope it helps!

Gizmo River Erosion Answer Key
Can someone please give me the answer key :( Ill give brainliest

Answers

Answer:

sure

Explanation:

ok

Cells of an organism perform the following chemical reaction: 6 CO2 + 6 H2O + → C6H12O6 + 6 O2 To which organism do these cells most likely belong? A. a rubber tree plant B. an earthworm C. a whale D. a rabbit

Answers

Answer:

A. a rubber tree plant.

Explanation:

Hello!

In this case, since plants perform a process called "photosynthesis", by which the carbon dioxide and water are taken into the vegetable cell and get transformed into sugar (glucose) and oxygen; the organism the perform the given reaction is A. a rubber tree plant as such reaction shows the aforementioned process. It is important to mention that the rest of them perform cellular respiration, which is the contrary one:

C6H12O6 + 6 O2 → 6 CO2 + 6 H2O

In order to get energy.

Best regards!

A population of mice in a field contains 5000 individuals at the beginning of a study. During the course of 1 year 2500 new individuals are born and 1000 individuals die, such that the population size after 1 year is 6500. Assuming that annual per capita birth rate (b) and per capita death rate (d) do not change, what will the population size be after another year has passed

Answers

Answer:

The population size would be of 8,450 mice.

Explanation:

While the initial population of mice was 5,000 and there were 2,500 new births, the birth rate is 50% (2,500 / 5,000 = 0.5). Now, the 1,000 deaths, in turn, represent a mortality rate of 20% (1,000 / 5,000 = 0.2). In this way, at the end of the year, the number of mice became 6,500 (5,000 - 1,000 + 2,500).

Maintaining the same population growth rates, the number of new births would be 3,250 (6,500 x 0.5), and the number of deaths would be 1,300 (6,500 x 0.2), with which at the end of the second year the number of mice would be 8,450 (6,500 - 1,300 + 3,250).

Which of the following is an example of a mechanical wave?

ultraviolet light waves
radio wave
vibrating guitar string
Blue light waves

Answers

Answer:

ultra violet light waves

If other beavers move to this area to build a dam, what is one need for which they are most likely competing?

Answers

Answer:

space adequate for building a shelter

Explanation:

edge 2021

why does air pressure decrease with increasing altitude within earth's atmosphere

Answers

Answer:

At higher elevations, there are fewer air molecules above a given surface than a similar surface at lower levels. ... Since most of the atmosphere's molecules are held close to the earth's surface by the force of gravity, air pressure decreases rapidly at first, then more slowly at higher levels.

Explanation:

Which of the following is likely abiotic limiting factor of fish in a pond ecosystem? Pollution Disease-causing bacteria Food supply Predators

Answers

Answer:

pollution

Explanation:

Answer:

Pollution

Explanation:

Becauc=se it is the only abiotic answer and it would kill the fish limiting the fish.

An organism that converts sunlight to make its own food is called a(n) Choose all that apply.

producer.
producer.

chemotroph.
chemotroph.

autotroph.
autotroph.

heterotroph.
heterotroph.

Answers

The answer is autotrophs

Answer:what he said^

1. These structures are enclosed compartments which are filled with water containing inorganic and organic molecules including enzymes in solution. ​

Answers

Answer:

Vacuoles

Explanation:

Vacuoles have enclosed compartments which are filled with water containing inorganic and organic molecules including enzymes in solution. ​

When comparing proteins and polysaccharides, the following similarities
can be identified: *
Both consist of linked monomers via the process of dehydration reactions.
O Both consist of linked monomers via the process of hydrolysis.
O Both consist of linked sugars via the process of dehydration synthesis.
O O
Both consist of linked amino acids via the process of hydrolysis.​

Answers

Answer:

The comparison of proteins and polysaccharides establishes that they have similarity in both consist of linked monomers via the process dehydration reactions.

Explanation:

Both proteins and polysaccharides are polymers whose structure consists of the union of monomers. In the case of proteins the monomer is the amino acid, while in the polysaccharides can be glucose molecules.

The process of polymer formation is called polymerization, and one of the reactions that this process allows is polycondensation, where a water molecule is lost in the union of monomers.

The loss of water in a chemical reaction involves dehydration, a characteristic shared by the processes of adding monomers to proteins and polysaccharides.

The other options are not correct, because

Hydrolysis produces the rupture of molecules, with the intervention of water.Only polysaccharides are sugars bound by the dehydration synthesis process.Only proteins consist of amino acids linked through the process of hydrolysis.

A nation has a population growth rate of 3.2%. The country currently has a population of 12 million. In how many years will the
population be 48 million, assuming a constant growth rate?
A)
44 years
B)
70 years
C)
88 years
D)
100 years

Answers

Answer: A) 44 years

Explanation:

atoms have a _____ surrounded by __
a negative electron, positive nuclei
b positive electron, negative nuclei
C. Positive nucleus, negative electrons
d. negative nucleus, positive electrons​

Answers

Explanation:

c.) Postive nucleus, Negative electrons

Answer:

option a

Explanation:

negative electron,positive nuclei

.which of the following can a chemical bond do?
a all of these
B store energy
c change element properties
d realease energy​

Answers

The answer is A- all of these

what is cell division ?

Answers

Answer:

Cell division is the process by which a parent cell divides into two or more daughter cells .

Explanation:

I hope it helps ❤❤

Answer:

Cell division is the means of reproduction; in multicellular organisms, it is the means of tissue growth and maintenance.

Explanation:

Otherwise known as mitosis or meiosis.

What effect does continual mowing have on the ecology field

Answers

Answer: Mowing increases the likelihood of nonnative species displacing native species.

Explanation:

Answer:

Mowing increases the likelihood of nonnative species displacing native species.

need help asap will give brainlist

Answers

Answer: the correct answer is the one you have clicked, D

Explanation:

Answer:

D.

Explanation:

Which sequence best describes apoptosis at the G1 checkpoint?

Answers

Answer:

The correct answer is "Cdk/cyclin complex is inhibited→ p53 levels rise → p21 production increase".

Explanation:

The missing options of this question are:

A. p53 levels rise → p21 production increase → Cdk/cyclin complex is inhibited

B. p21 production increase → Cdk/cyclin complex is inhibited→ p53 levels rise

C. Cdk/cyclin complex is inhibited→ p21 production increase → p53 levels rise

D. Cdk/cyclin complex is inhibited→ p53 levels rise → p21 production increase

E. p53 levels rise → Cdk/cyclin complex is inhibited→ p21 production increase

The correct answer is option D. "Cdk/cyclin complex is inhibited→ p53 levels rise → p21 production increase".

Apoptosis is a process at which the cells undergo a programmed death. This mechanisms happens at G1 checkpoint first by the inhibition of Cdk/cyclin complex which causes p53 levels to rise and later, an increment of p21 production. First, a cyclin-dependent kinase inhibitor regulates the inhibition of the Cdk/cyclin complex. This causes p53 levels to rise, since p53 is a direct downstream kinase substrate for CDK. Subsequently, p21 production increase as well since p21 is a inhibitor of cyclin-dependent kinases.

which of the following is not an example of responding to stimuli?
a.Maintaining internal ph levels
b. pulling your hand away from something hot?
c.stopping at a red light?
d plants growing towards light?​

Answers

Answer:

i think the answer is B. As it does not happen as a response to certain action

Explanation:

hope it helps

Collection of abiotic and biotic factors together in an environment__________
A-Ecosystem
B-organism
C-Ecology
D-species
E-abiotic
F-Biotic
G-community
H-population

Answers

A.) It would be an ecosystem

4. When an earthquake occurs, where would shaking be greater? Near the epicenter or away
from the epicenter?​

Answers

Answer:

The point at the Earth's surface directly above the focus is called the epicenter of the earthquake. At the epicenter, the strongest shaking occurs during an earthquake. Sometimes the ground surface breaks along the fault. Sometimes the movement is deep underground and the surface does not break.Apr

Explanation:

When an earthquake occurs greater shaking appears near the epicenter.  

• When two blocks of the Earth suddenly slip past one another the phenomenon that takes place is termed as an earthquake.  

• The earthquake occurs when large blocks of the Earth's crust suddenly move past one another at a fault.  

• Earthquakes releases energy which results in the shaking of the ground surface.  

• The location within the Earth where the beginning of Earthquake takes place is known as the hypocenter or focus.  

• The point directly above the focus at the surface of the Earth is known as the epicenter of the Earthquake.  

At the epicenter and close to it, strongest shaking takes place when an earthquake occurs.  

• The severity of the earthquake can be expressed in terms of both magnitude and intensity.  

• Intensity is based on the observed influences of ground shaking on buildings, people, and natural things. It changes from place to place within the region of the earthquake based on the location of the observer with respect to the epicenter of the earthquake.  

Thus, near the epicenter greater shaking will be observed when earthquake takes place.

To know more about:

https://brainly.com/question/14156406

where stem cells transform to T cells

Answers

Answer:

Scientists from the UCLA AIDS Institute and the Institute for Stem Cell Biology and Medicine have derived T-cells from human embryonic stem cells, raising hopes for a gene therapy to combat AIDS. The Proceedings of the National Academy of Sciences reported the findings in its July 14, 2006, online edition.

“We may be able to use human embryonic stem cells to treat T-cell and other blood diseases,” says lead author Zoran Galic, assistant research biologist. “This could be a very important weapon in the fight against AIDS.”

The researchers cultured human embryonic stem cells and incubated them on mouse bone-marrow cells, which in turn converted them into blood-forming cells. Those cells were injected into a human thymus that had been implanted in a mouse. The thymus transformed the bloodforming cells into the T-cells that HIV targets for destruction.

“Our results indicate that it’s possible to decipher the signals that control embryonic stem cells’ development into mature T-cells,” says Jerome Zack, associate director of the UCLA AIDS Institute and professor of microbiology, immunology and molecular genetics. “This way we can eventually repopulate the immune system of patients needing T-cells.”

One of the body’s main defenses against disease, Tcells are manufactured in the thymus. The organ shrinks as we age, weakening the immune system. The scientists anticipate that their findings could give rise to gene-therapy approaches for other diseases related to T-cells such as severe combined immunodeficiency, or “bubble-boy disease.”

Explanation:

Explanation:

T cell progenitors originate in the bone marrow and, through a series of defined and coordinated developmental stages, enter the thymus, differentiate, undergo selection, and eventually mature into functional T cells.

What is the function of a fruiting body?

Answers

Specialized structures for reproduction: One example is a fruiting body. Just like a fruit is involved in the reproduction of a fruiting plant, a fruiting body is involved in the reproduction of a fungus. A mushroom is a fruiting body, which is the part of the fungus that produces spores (Figure below
a fruiting body is involved in the reproduction of a fungus, much as a fruit is involved in the propagation of a fruiting plant

One of the first electronic applications used for navigation was:

LORAN-C

Sonar

Radar

Radio Direction Finder

Answers

Answer: LORAN-RC

Explanation: I had the same question.

Answer:

Sonar

Explanation:

If there is 24% adenine present in a dna helix how much thymine would be present

Answers

Answer:

24 % Thymine (T)

Explanation:

Chargaff's rules indicate that in double-stranded DNA, the proportion of Adenine (A) is equal to the proportion of Thymine (T), while the proportion of Guanine (A) is equal to the proportion of Cytosine (C). Since double-stranded DNA has 24% A, it means there will be 24% T.

Moreover, in this case, the A + T content in the double-stranded DNA is 24 + 24 = 48%, while the G + C  content is 48 - 100 = 52%, i.e. G = 26% and C = 26% (26 + 26 = 52).

The change in physical traits of different species to survive in their environment is an example of an __________________?

Answers

Answer:Evolution consists of changes in the heritable traits of a population of organisms as successive generations replace one another.

Explanation:

Evolution , the answer above is correct!!
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