Phototropism occurs when a plant bends in the direction of a light source. A common light source is the Sun. The plant hormone auxin is released in response to the Sun. What causes the plant to bend toward the light?

A.The hormone auxin causes cells on the shady side of the plant to elongate.
B.The hormone auxin causes cells on the lighted side of the plant to elongate.
C.The hormone auxin causes cells on the shady side of the plant to shrink.
D.The hormone auxin causes cells on the lighted side of the plant to shrink.

Answers

Answer 1

Answer:

A.

Explanation:

Phototropism is most often observed in plants, but can also occur in other organisms such as fungi. The cells on the plant that are farthest from the light have a chemical called auxin that reacts when phototropism occurs.


Related Questions

The DNA is copied during which one of the following? (A) the mitotic phase (B) the G phase
(C) the S phase (D) the G, phase (E) cytokinesis

Answers

Answer:

C

Explanation:

Hello I'm Chloe Can you Help me, Thank you :)
How Ling does it take to get the length of time it takes for Earth to make 1 rotation on its axis?

Answers

Answer: It takes ABOUT a days time to get around once

Explanation:

Transcribe the following DNA sequence into mRNA: ATT ATG GAC CCG

Answers

Answer:

UAA UTC CUG GGC

Explanation:

PLEASE HELPP!! match the word with the definition

Answers

Answer:

A. Miosis

B. DNA molecule

C. Body cells

D. phenotype

E. Recessive traits

F. genotype

G. Punnet square

H. nondisjunction

I. mitosis

J. sex cells

Explanation:

In meiosis cell division, a parent cell divides into four daughter cells whereas in mitosis, one cell divides into two daughter cells. If change occur in DNA molecules, mutation occurs. Phenotype refers to physical characteristics of an organism whereas genotype indicates genetic characteristics. Recessive traits only appears when the organisms have same traits or allele. Somatic cells is known as body cells whereas gametes is known as sex cells.

Question 1 (1 point)
Saved
This is the process that cells reproduce and replace old or damaged cells.

Question 1 options:

Ribosomes


Meiosis


Cytokinesis


Mitosis

Question 2 (1 point)
Saved
When the cell splits, they have a nucleus with complete genetic material for the new daughter cells. What is this genetic material called?

Question 2 options:

Chromosomes


Mitochondria


Ribosomes


Cytoplasm

Question 3 (1 point)
Saved
Cytokinesis happens differently for plant and animal cells. Both separate cytoplasm between two new daughter cells. However, which type of cell cytokinesis looks like a balloon being separated by a string being pulled tightly between them?

Question 3 options:

Neither


Both


Plant Cell cytokinesis


Animal Cell Cytokinesis

Question 4 (1 point)
Saved
Cytokinesis happens differently for plant and animal cells. Both separate cytoplasm between two new daughter cells. However, which type of cell cytokinesis has the old cell membrane begin changing into a new cell wall between the two connected newly formed daughter cells?

Question 4 options:

Neither


Plant cell cytokinesis


Both


Animal cell cytokinesis

Question 5 (1 point)
Saved
Cells come from other cells.

Question 5 options:

False


True


Never


Sometimes

Answers

Answer:

The answer is true

Explanation:

i took the test and got it right please mark brainliest and like!

(Don't listen to the other person)

how do the molecular components in carbohydrates compare to the molecular components in amino acids?

Answers

Answer:

I'm in the stars tonight so watch me be the fire and light the

If a yellow pea had a green parent, then the genotype of the yellow pea must be _________.
Answers
YY
Yy
YYrr
yyRR

Answers

Answer:

Yy

Explanation:

green is recessive (y) yellow is dominant (Y) and there are no other characteristics, but the colors so it has to be Yy :)

Give at least two examples. will mark brainleist!

Answers

Answer:

1. Red blood cells: It produces hemoglobin, an oxygen-carrying protein.

2. White blood cells: It produces soluble protein called antibodies.

3. Muscle cell: It produces the muscle protein known as myosin.

Explanation:

The above are some of the specialized cells in multicellular organism. The red blood cell is in charge of carrying oxygen in the body. It contains/produces hemoglobin which is the protein the cell also produces. The hemoglobin also gives the blood cell its red color.

The white blood cell, also known as leukocyte is the component of the blood cell which defends the body against infections. The cell is highly mobile within the body and moves to the site of infection in order to defend it. It produces antibodies that actually defend the body against infections.

The muscle cell are the cells within the human body that help to make the movement of cell to be possible. It produces myosin which also combines with actin, another muscle protein.

I WILL GIVE BRAINLIEST!!!

as the frog population increases in size , how will population density affect its growth rate?

Answers

Answer:

Population density will increase and the rate of population growth will eventually slow.

Explanation:

Question:

A population of frogs in a pond is growing under natural conditions with limited resources.

As the frog population increases in size, how will population density affect its growth rate?

Answer: CORRECT (SELECTED)

Population density will increase and the rate of population growth will eventually slow.

Explanation:

The relationship between population growth and population density is proportional, so density increases as population growth increases. However, growth will eventually slow as a population reaches its carrying capacity.

The further the atmosphere from the Earth, the _______
it gets.

Answers

Warmer or hotter I’m just built different sorry

Answer:

It gets Hotter as you go up and the thermosphere is the hottest layer.

Explanation:

The Human Genome Project was begun in 1988 by scientists from 13
nations as a worldwide effort to understand the sequencing of all of the
DNA in the human body. What is one potential scientific benefit of this
research?

Answers

Answer:

The Human Genome Project was begun in 1988 by scientists from 13 nations as a worldwide effort to understand the sequencing of all of the DNA in the human body. What is one potential scientific benefit of this research? a. It will create communication between research centers

The Human Genome Project was begun in 1988 by scientists from 13 nations as a worldwide effort to understand the sequencing of all of the DNA in the human body potential scientific benefit of this researchar It will create communication between research centers.

What did the human genome project discover?

The Human Genome Project specified the full set of human genes, sequenced them all, and finds some of the alleles, mainly those that can cause disease when they get altered.

Genes can be viewed relative to physical characters of the chromosome, or relative to other genes.

Thus, he Human Genome Project specified the full set of human genes, sequenced them all, and finds some of the alleles, mainly those that can cause disease when they get altered.

To learn more about human genome project click here:

https://brainly.com/question/2951162

#SPJ2

The population of the United States is aging.
O True
O False

Answers

Answer:

True

Explanation:

Hope this helps!!!!!

the population of the United States is aging

is true

Drought Impacts - 3 Questions ( look at picture )

Answers

1. D
2.A
3.B
sorry if I’m wrong

If the number of chromosomes in the mother cell of meiosis is 86, how many chromosomes will there be in each daughter cells?

(ASAP PLEASE)

Answers

C. 12 (hope this helps)

During _________, the chromosomes line up along the equatorial plate.

Answers

Answer:

During METAPHASE the chromosomes line up along the equatorial plate.

The answer is metaphase II

Which statements accurately describe the body temperature of ectotherms? Check all that apply.

It remains the same in all environments.
It changes with the animal’s surroundings.
It is consistently regulated by internal processes.
It cannot be regulated by any means.
It can be regulated by the animal’s behavior.

Answers

Answer:

B.andE. plz mark brainliest

Explanation:

Just did it on quiz

Answer:

its B and E i just did it and it was right

Explanation:

How did diffusion of the perfume change with an increase of concentration? ​

Answers

Answer:

The scent of the perfume is stronger.

What is a type of rock made from fragments or sediments compacted or cemented together?

Answers

Answers:

sandstone, shale, limestone,Conglomerates, breccias and more.

Explanation:

sediments are loose materials, such as rock fragments, mineral grains, and the remains of once living plants and animals, that are formed by weathering and erosion, and have been moved by wind, water, ice, or gravity

sedimentary rocks:forms when sediments are compacted and cemented together, when minerals form from solutions, or when water evaporates leaving crystals behind. The sediments in sedimentary rock are often held together with natural cements. Examples of sedimentary rocks include sandstone, limestone, and rock salt.

detrital sedimentary rocks:These are made from the broken fragments of other rocks. These loose fragments are compacted and cemented together to form solid rock. Detrital sedimentary rocks are named according to the shape and size of the sediments that form them. Shale, siltstone, sandstone, and conglomerate are examples.

organic sedimentary rocks: are sedimentary rocks made from the remains of once-living things. One of the most common organic sedimentary rocks is fossilrich limestone. Animals such as mussels, clams, corals, and snails make their shells from CaCo3 which eventually becomes calcite. When they die their shells accumulate on the ocean floor and are cemented together into fossil-rich limestone. Examples include fossil-rich limestone, coal, and chalk.

chemical sedimentary rocks: are chemical sedimentary rock forms when dissolved minerals come out of solution. For example, when lakes or seas evaporate. These rocks are not made from existing rocks like many other sedimentary rocks. Examples include gypsum, limestone, and rock salt.

cementation sedimentary rock forming process in which sediment grains are held together by natural cements that are produced when water moves through rock and soil.

conglomerate a type of detrital sedimentary rock that forms from large rounded sediments over 2mm in size. The roundness of sediment particles depends on how far they have been moved by wind or water. Breccia differs from conglomerate because one has rounded sediments and one has sediments with sharp angles.

breccia a type of detrital sedimentary rock that forms from large sediments with sharp angles that are over 2mm in size. The roundness of sediment particles depends on how far they have been moved by wind or water. Breccia differs from conglomerate because one has rounded sediments and one has sediments with sharp angles.

help fast smart people lol

Answers

I think it’s D!!!!! Snsnsnsn

In a ________ economy, ordinary people decide the answers to the three economic questions.

Answers

i would say free market economy, assuming you mean that private businesses can be established and people are free to spend/make money how they wish

answer please. will give brainliest

Answers

Answer:

I think it would be an organ! sorry if not

Which type of cell has free-flowing DNA? O Fungi O Prokaryotic O Eukaryotic O Protist​

Answers

Answer: Prokaryotic cells have free flowing DNA. This DNA is in a circular shape and flows freely in the cytoplasm

Answer:Prokaryotic cells

Explanation:

Prokaryotic cells as well as bacteria have a free-floating chromosome that is normally circular and is not enclosed in a nuclear membrane instead The DNA simply lives in a region of the cell called a nucleoid.Prokaryotic cells only have a small range of organelles, normally  only a plasma membrane and ribosomes

What is a Prokaryotic cell?

Prokaryotic cells comprise bacteria and archaea. They Normally  have a diameter of 0.1–5 μm, and their DNA is not contained within a nucleus. alternatively , their DNA is circular and can be located  in a region called the nucleoid, which floats in the cytoplasm

Hope this helps

                                                                                               -Tobie The dog

Explain why oxygen and carbon dioxide diffuse in opposite directions in the lungs?

Answers

Answer:

There is a higher oxygen content in the air of the lungs than that of oxygen-depleted blood and a lower carbon dioxide concentration. This gradient of concentration causes gas exchange during respiration.

Explanation:

Name all the parts NEED ASAP see image

Answers

1. Filament
2. Anther
3. Petal
4. Stigma
5. Style
6. Ovary
7. Sepals
8. Stem

Tundra is not a good growing environment for corn because: true or false

Answers

Explanation:

The Tundra is very cold climate so it would be hard to grow anything there such as corn

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What type of moisture does Colder air hold than hotter air?

Answers

Answer:

An oft-repeated water vapor myth is that warm air can “hold” more water vapor than cool air because as the air warms its molecules move farther apart, making room for more molecules.

Explanation:

:)

What is photosynthesis?

Answers

Answer:

the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct.

Explanation:

Answer:

it is when plants use the sun to create their food!! they are producers so this is how they get their food!

BRAINELIST!!! I NEED ASAP
The glands of the endocrine system deliver hormones' to various or your body. The hormone regulate various process that occur throughout an organisms life cycle. Which of the follow best represents processed regulated by the endocrine system?

A) digestion and nutrient absorption
B) photosynthesis and cellular respiration
C) metabolism, white blood cell production, and insulin regulation
D) growth, adrenaline response, and metabolism

Answers

Answer:

C) metabolism, white blood cell production, and insulin regulation

I think that's the answer.

1) The transplantation of a normal gene into a cell in place of missing or defective ones in order to correct a genetic disorder.
A) Genetic Modification
B) Genetic Engineering
C) Gene Therapy
D) Gene Splicing

2) Aspects of the body that help organisms survive and reproduce
A) Structural Adaptation
B) Mimicry
C) Behavioral Adaptation
D) Camouflage

Answers

Answer:

1. B

2. A

I think

Explanation:

A biology class wanted to study the effect of different materials on the melting rate of ice. They placed
pieces of ice, each with a mass of 10g, onto trays. Group 1 was covered in plastic, group 2 was covered in
paper, group 3 was covered in aluminum, and group 4 remained uncovered.
Each piece of ice was allowed to melt for 15 minutes. Then final mass of the ice, minus the melted water,
was recorded at the end of
the experiment.

What is the dependent variable in this experiment?

A)The Type of covering
Material

B)The amount of melting Time

C)The starting mass of the ice

D)The Final mass of the ice

Answers

Answer:

The final mass of the ice

Explanation:

It’s in the name of our term: DEPENDENT variable. It relies on other parts of the experiment (the independent variable) to make it happen.

Answer:

D

Explanation:

Then final mass of the ice, minus the melted water, was recorded at the end of the experiment.

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