A student collected samples of cells from a woody plant during the spring and produced the drawings below. Sample 1 was collected from the woody stem of the plant. Sample 2 was collected from the root tip of the plant. Cells in different steps of mitosis are labeled with letters A, B, C, D, and E in Sample 2. Describe the role of mitosis in the growth of a plant.

Answers

Answer 1

The provided question is incomplete, however, the question asked is a very generalized question, answering it on the knowledge of mitosis.

Answer:

The correct answer is - mitosis has a great role in the growth of plants.

Explanation:

Mitosis is a type of cell division that occurs in the somatic cells of an organism. During mitosis, a parent cell divides into two daughter cells with the same number of chromosomes. There are no recombination takes place. This type of cell division is fast.

Mitosis occurs during asexual reproduction in the form of budding, propagation as well as repairing of the cells as they are fast, such as the regeneration of new cells. The growth of plants and development is dependent on mitosis as they produce cells more efficiently and fast and mitosis is the only cell division found in somatic cells.


Related Questions

What is it When cool air rushes in to replace warm air that has risen
1. Latitude
2. Longitude
3. Hemisphere
4. Equator
5. Wind
6. Sun
7. Poles

Answers

wind, when warm and cool air mix it makes wind

What do mantises do to attach their prey?

Answers

They use their front legs to snare their prey since they have fast reflexes.

How does global warming affect earth’s troposphere?

Answers

Answer:

Most of the world's weather originates in the troposphere, a second scientist tells Carbon Brief, meaning that changes to seasonal temperatures could be affecting the likelihood of extreme weather events, such as flooding and drought.

Choose all the answers that apply.

Water is:

easily dissolved in other liquids
strongly attracted to itself
not attracted to other materials
found in the atmosphere
recycled and reused

Answers

Answer:

recycled and reused

strongly attracted to itself  

not attracted to other materials

easily dissolved in other liquids

Explanation:

Answer:

Easily dissolved in other liquids, strongly attracted to itself, recycled and reused.

Explanation:

what should you be thinking of before designing your research​

Answers

Answer:

well it depends

Explanation:

you need to use keywords when researching terms or questions and be ready to read.

Describe how random mutation in an individual can result in a new adaptation in a population? pls help TwT

Answers

Answer:

See below

Explanation:

If a random mutation results in an increase in fitness (provides an advantage in survival/reproduction), thorugh natural selection, the mutation and its corresponding trait will become more prevalent. Those individuals with the advantage will be able to outcompete those without it in a limited-resource environment.

what are the effector during the homeostasis of body temperature ​

Answers

Answer:

Body temperature is regulated by negative feedback. The stimulus is when the body temperature exceeds 37 degrees Celsius, the sensors are the nerve cells with endings in the skin and brain, the control is the temperature regulatory center in the brain, and the effector is the sweat glands throughout the body.

Swear glands is an example of an effector. An effector is an organ or cell that responds to a stimuli. Sweat glands release sweat to cool the body off when hot.

What term means "to come after"?

Answers

Answer:

"pursue or hunt down someone."

Explanation:

Hope this helps. ^_^

“To come after” means to be pursue or hunt down.

Suppose that a zygote had only one copy of chromosome 21. Do you think that this zygote would develop into a normal embryo and child? Explain why or why not?

Answers

Answer:

el niño tendría síndrome de downEl síndrome de Down es causado por un error aleatorio en la división de las células que tiene como resultado la presencia de una copia extra del cromosoma 21.

Answer:

The answer to your question, is the child would have down syndrome Down syndrome is caused by a random error in cell division that results in the presence of an extra copy of chromosome 21. hope this helps. :)

Explanation:

One parent has blood type O, and the other has blood type Bi. What is the chance that they have a child that is blood type O?

Answers

Answer:

50%

Explanation:

Draw a Punnett square to solve this problem (see photo).

Blood type O has two recessive alleles, represented by two lowercase “i”s.

Blood type Bi has a dominant allele shown by capital i with superscript B and a recessive allele “i”.

In the result, two boxes are “IB i” (for blood type Bi) and two boxes are “i i” (for blood type O).

The chance of having a child with blood type O is:

2/4 = 1/2 = 50%

Therefore, the chance of having a child with blood type O is 50%.

Answer:

50

Explanation:

2/4 = 1/2 = 50%

There are two alleles and 3 genotypes for the C gene locus (incomplete dominance). Individuals with different genotypes vary in their relative fitness. If the relative fitness of C1C1 individuals is 1.0, the relative fitness of C1C2 individuals is 0.9, and the relative fitness of C2C2 individuals is 0.8, which of these should result in future generations

Answers

The given question lack the choices of result that might come, however, the choices related to this question is as follows:

A. frequency of C1 will increase

B. frequency of C2 will increase

C. frequency of heterozygotes C1C2 will increase

D. frequency of both same alleles will increase

E. not enough information provided to predict

Answer:

The correct answer is - option A. Frequency of C1 will increase.

Explanation:

In incomplete dominance, the relative fitness of heterzygous cases place always in between the other two allele genotype cases. In the given question, the relative fitness of C1C2 individuals is 0.9 between the relative fitness of C1C1 individuals is 1.0 and the relative fitness of C2C2 individuals is 0.8.

It is because there is no barrier to increasing the fitness of the more fit allele. The result of this is an increase in the fit alleles which is C1 here to reach equilibrium in the population.

Hello all. I really need help immediately with this question. Here is the question! Explain how these terms work together IN TRANSLATION: mRNA, tRNA, codon, amino acid, protein
Thank you sm for the help :)

Answers

Answer:

Translation takes place in 3 main steps: initiation, elongation and termination.

In initiation, the ribosome binds with the mRNA strand and a initiation complex forms. An initiator tRNA molecule brings the first amino acid, methionine. It binds with the start codon using its anticodon, UAC. The large ribosomal subunit then binds to the small ribosomal subunit.

In elongation, more charged tRNAs bring the amino acids to be added on the growing polypeptide chain. Elongation continues until the ribosome encounters the stop codon.

In termination, a release factor binds to the stop codon, causing the polypeptide to be released from the ribosome. The ribosomal subunits separate from the mRNA and from each other. The polypeptide undergoes folding to form secondary and tertiary structures to become a fully-functional protein.

Notes:

• Translation is the process by which a protein is synthesized from mRNA.

• mRNA: messenger RNA

• tRNA: transfer RNA

• codon: A 3-nucleotide sequence that codes for a specific amino acid. For example, AUG codes for methionine.

1. What type of mixture is a solution?
a. Heterogeneous b. Homogeneous c. immiscible d. Miscible
2. Which of the following is not characteristic of a solutionę
a. It is a uniform mixture
b. It will scatter a beam light
C. It is stable over time
d. The solute and solvent cannot be distinguished by the naked
eye.
3. What is the substance that is being dissolved in a solution?
a. Solute b. Mixture c. Solvent d. Concentrator
. . c. .
4. What is the substance that dissolves the other substance in a
solution?
a. Solute b. Mixture c. Solvent d. Concentrator
5. In a salt water solution, what substance is considered the
solvent?
a. Salt
b. Water
C. Both are solvent
d. Neither substance is a solvent​

Answers

Answer:

Here are you answers for all the question!!

Explanation:

1. B

2. B

3. A

4. C

5. B

Rocks from which source would most likely contain the highest percentage of silicate
minerals?
1. Ocean Basin
2. Volcanic Island
3. Mid ocean Range
4. A mountain in the middle of a continent

Answers

Answer:

The correct answer is (D): A mountain in the middle of a continent.

Explanation:

This disorder is characterized by severe pain or throbbing on one side of the head and
can last up to a few days.
O Migraines
Epilepsy
O Dementia
O Quadriplegia

Answers

Migraines

None of the others have that

The _______
are the primary cell type found in hyaline cartilage tissue.

Answers

Cartilage is a flexible connective tissue that differs from bone in several ways. For one, the primary cell types are chondrocytes as opposed to osteocytes.

The pulse pressure is .

Answers

Answer:

Advertisement. The top number (systolic) minus the bottom number (diastolic) gives you your pulse pressure. For example, if your resting blood pressure is 120/80 millimeters of mercury (mm Hg), your pulse pressure is 40 — which is considered a normal and healthy pulse pressure.

1
Matter can alter its form through a chemical change or through a physical
change. No matter what the type of change is, every time matter alters its
form-
А
the matter releases heat energy.
B
some of the matter is destroyed.
I
с
new matter will be created.
D
the amount of matter is the same.

Answers

Answer:

D the amount of matter is the same

Question 2
What is the system of classifying levels of organization from least complex to most complex?

Answers

Hierarchy - I don’t think I have the full context of the question but the word fits the best of its biology related

list 5 importance of creation​

Answers

Answer:

Creation reveals God and God's nature, character and purposes. Because creation is a means of God's revelation and because of its inherent value and goodness being created by God, we care for creation.

Answer:

Five importance of creation

1.God is the creator

2.God existed before he created the world

3.the world was well planned and is sustained by god

4.god blessed creation, which means that all creation is holy

5.On the seventh day, God rested

what type of bond is formed when oxygen combines with hydrogen to form water


A. Ionic
B. Peptide
C. Hydrogen
D. Polar Covalent
E. Nonpolar Convalent ​

Answers

Answer:

Option D is the correct answer of this question

Which of the following is not an example of a protist?
Paramecium
Kelp
Snail
Algae

Answers

Correct Answer - Snail.

Why? - Algae, singular alga, members of a group of predominantly aquatic photosynthetic organisms of the kingdom Protista.

Paramecia are single-celled protists that are naturally found in aquatic habitats. They are typically oblong or slipper-shaped and are covered with short hairy structures called cilia. Certain paramecia are also easily cultured in labs and serve as useful model organisms.

Algae resembles a tall grass, giant kelp is not a plant. Instead, it is a brown alga and is part of the large kingdom of life known as the Protista.

A snail IS NOT an example of a protist. Protists are unicellular organisms, whereas snails are pluricellular organisms (i.e., snails are animals).

A protist is a broad category of eukaryotic organisms that are not animals, plants, or fungi.

The features of protists include:

Unicellular  (i.e., they contain a nucleus)Presence of mitochondria.They can be parasitic microorganisms They prefer aquatic/moist environments.

Protists include Protozoa (animal-like heterotrophic organisms), Protophyta (plant-like autotrophic organisms) and Molds  (fungi-like organisms).

In conclusion, a snail IS NOT an example of a protist. Protists are unicellular organisms, whereas snails are pluricellular organisms (i.e., snails are animals).

Learn more in:

https://brainly.com/question/1977896?referrer=searchResults

how do all of the parts of the cell help to make it function as a whole?

Answers

in many ways

Explanation:

cells is composed of many parts as it formed cell

Because all cells are together

The ______ system plays the key role in allowing organisms to have offspring and pass on their unique genetic information.
A.
cardiovascular
B.
musculoskeletal
C.
nervous
D.
reproductive

Answers

The reproductive system plays the key role in allowing organisms to have offspring and pass on their unique genetic information.
The ______ system plays the key role in allowing organisms to have offspring and pass on their unique generic information.

D.
reproductive

1. True or false: In a mutualistic relationship, fungi feed on other living organisms and harm the host.
O false
O True

Answers

Answer: false

Explanation:

Four friends were talking about how matter
and energy move through an ecosystem. This
is what they said:

Morrie: "I think only energy cycles through
an ecosystem

Feliciar "I think only matter cycles through
an ecosystem

Stefano: "I think both matter and energy
cycle through an ecosystem.

Lincoln: "I think neither matter nor energy
cycles through an ecosystem

Which friend do you most agree with?
Explain your
Thinking

Answers

Answer: Stefano

Explanation: Matter and energy changes forms.

What causes hurricanes to increase in strength

Answers

Hurricanes gain in strength when they go over areas of warm water and low sheer in the upper atmosphere. Hope this helps :)

Answer:

the greater the evaporation rate of warm moist air, the stronger the hurricane will be.

Explanation:

During the Human Genome Project, scientists learned that most of the human genomes
A. does not code for proteins
B. is located on sex chromosomes
C. is not inherited
D. codes for proteins

Answers

the answer is
a. does not code for proteins

Answer:

a

Explanation:

does not code for proteins (

juss guessed)

This tutorial will take you step by step through the question. Individuals with the genotypes Aa Bb CC Dd and Aa bb Cc Dd are crossed. Alleles of these four genes assort independently of one another. Now you can use the step by step method to answer this challenging question. Give the proportion of the progeny of this cross that are expected to have each of the following genotypes. Please answer as a decimal.
a) Aa Bb Cc Dd
Number
b) aa bb CC DD
Number
c) Aa bb Cc DD
Number

Answers

Answer:

The correct answer is -

a) 1/16

b) 1/64

c) 1/32

Explanation:

According to the law of independent assortment, each allele of a particular gene has equal chances of getting inherited into the gametes.

In a Mendelian cross of Aa x Aa would give;

AA = 1/4,

Aa = 2/4 and

aa = 1/4

The result of the cross between AaBb x AaBb would be 1/16 due to the fact that probability is still the same AA = 1/4, BB = 1/4 therefore, AABB = 1/16 = 1/4× 1/4.

Now based on this crossing the following:

AaBbCCDd x AabbCcDd.

Take each allele as individual

Aa x Aa would give; AA = 1/4, Aa = 2/4 and aa = 1/4

Bb x bb would give; BB = 1/2, bb = 1/2

CC x Cc would give; CC = 1/2, Cc = 1/2

Dd x Dd would give; DD = 1/4, Dd = 2/4 and dd = 1/4

Then the probability of progeny of the following would be:

a) the probability of AaBbCcDd = 2/4 x 1/2 x 1/2 x 2/4 = 1/16

b) the probability of aabbCCdd = 1/4 x 1/2 x 1/2 x 1/4 = 1/64

c) the probability of AabbCcDD = 2/4 x 1/2 x 1/2 x 1/4 = 1/32

what are the right ascension and delineation of the vernal and autumnal equinoxes

Answers

Answer:

Autumnal equinox right ascension = 12 hours; declination = 0°; Sun rises at 90° azimuth and sets at 270° azimuth. December solstice right ascension = 18 hours; declination = -23.5° Sun rises at greater than 90° azimuth and sets at less than 270° azimuth.

Explanation:

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