why would the green part of a variegated test positive when treated with iodine solution?​

Answers

Answer 1
This is your perfect answer.
Variegated leaves have green parts (where the cells contain chlorophyll) and white parts (where there is no chlorophyll). Only the parts that were green become blue/black with iodine solution, showing the importance of chlorophyll in photosynthesis. ... This is evidence that chlorophyll is required for photosynthesis.

Related Questions

Which describes the difference between aerobic and anaerobic cellular respiration?

Answers

Answer:

Aerobic respiration needs oxygen to occur, while anaerobic does not. ... During aerobic respiration, carbon dioxide, water, and ATP are produced. During anaerobic respiration, lactic acid, ethanol, and ATP are created. In anaerobic respiration, only 2 ATP are made, while 36 are made in aerobic respiration

what he said above me 100% correct

Identify the structure labeled X in the diagram

Amino acid

rRNA

Codon

Anticodon

Answers

Answer:

amino acid

Explanation:

each tRNA carries a amino acid at the top

The answer is Amino Acid

How are the causes of ocean acidification and climate change related to one another

Answers

Answer:

The rising concentration of carbon dioxide in the atmosphere is driving up ocean surface temperatures and causing ocean acidification. The rate at which water absorbs CO2 decreases as water temperature increases.

Explanation:

Found it on google lol

Sister chromatids line up along the middle of the cell.

Answers

Answer:

✔ metaphase  Sister chromatids line up along the middle of the cell.

✔ telophase  Chromosomes disperse and are no longer visible.

✔ prophase  Chromatin condenses into chromosomes, and spindles begin to form.  

✔ anaphase  Sister chromatids separate and move to opposite sides of the cell.

Explanation:

Answer: Metaphase

Explanation: Bc I say so

Which plate tectonics setting is creating each of these: the Rocky Mountains, the Cascades and the Basin and Range?

Answers

During the Cenozoic, the crust that had once been joined as Pangaea has mostly been moving apart. Subduction of the Farallon plate has resulted in the formation of the Rocky Mountains and the San Andreas Fault.

How can the shape of an object be changed without causing a chemical
change?
O A. Evaporating
O B. Chopping
O C. Rusting
O D. Burning
please help, i’ll mark brainliest if you get it right! please please only answer if you know the answer though, don’t guess i’m taking a test and i can’t fail as it’s the last one before the quarter ends ( tomorrow ) id appreciate it!! thank youuu

Answers

B. chopping. it does not cause a chemical change only physical.

Answer:

I belive it is evaporation, and chopping.

Explanation:

Not 100% sure but hope that helps

What is the role of sensory organs in the body?

Answers

Sensory organs are organs of the body that access those sensory capabilities and help us become conscious and respond to our surroundings. There are two types of receptors depending on the sensory organ: general receptors and special receptors. General receptors are present in the skin and muscles.

Hope this helped    :)  

Sense organs play a major part in a diversity of functions and assist in feeling our surroundings.

These are an essential portion of our cores that allow us to smell the terrain around us. Sensation organs and their receptors detect multitudinous stimulants that are also communicated to the intellect.

A network of jitters and sense organs is companies with clarifying data in reaction to a special bodily miracle. This is the route that decides our commerce and replies to the terrain.  

We've five direct sensitive organs and the sense organs titles are cognizance, Eyes, Ears, Nose, Tongue, and Skin. These definitive five sensitive organs support sensing sound, glare, aroma, flavor, and hold, independently.

Learn more about Sensory Organs here:

brainly.com/question/33623311

Which system is responsible for carrying this oxigeno to the muscles?

Answers

respiratory

hopee help

Where do we find human genetic information?
nucleus
asexual reproduction
cloning
mitochondria

Answers

Answer:

Nucleus

Explanation:

B and C are just wrong and D is the powerhouse of the cell

The purpose of the nucleus is to store genetic info.

Answer:asexual reproduction

Explanation:

HELP PLEASE HAHABSSVXUZBSBBSSJ

Answers

Answer:

A

Explanation:

Plz mark brainliest ᕕ( ᐛ )ᕗ

Please help! Lot's of points and brainliest for answer!

Answers

Answer: the answer is one  

and plz brainliest

The answer is A Hope this helps!!

Help me I need help pls
It’s question 3

Answers

D. Gene

A gene is a unit of heredity which is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

difference between bat and dove​

Answers

Answer:

Explanation:

Bats are webbed structured flying animals while birds are feathered winged animals. Bats are mammals, so they don't lay eggs, compared to birds that are known as egg-laying animals. When flying, bats don't flap their forelimbs completely compared to birds.

A couple just brought home their new baby from the hospital. They begin to suspect that the hospital switched babies, and the baby they brought home is not theirs. They check the hospital records, and findthat the man’s blood type is B, the woman’s blood type is AB, and the baby’s blood type is O. Explainwhy the parents are or are not justified in theirconcern about this babyRequired to answer. Single line text.

Answers

Answer:

Explanation:

the baby is not theirs because the father has a blood type of OB so he can give an O or a B and the mother has a blood type AB so she can give either an A or a B so their child could either be of blood type A or B or AB but not O

The theory of how the first cell came to be are based on two assumptions. What are those two assumptions?

Answers

Answer:

1. All living things are made up of cells.

2. Cells are the basic building blocks of life.

3. All cells come from preexisting cells created through the process of cell division.

As science evolved, three more components were added to the theory. Some biology classes don’t require you to know these parts of the cell theory because they weren’t part of the original definition, but it’s still useful to be aware of them:

4. Energy flow occurs within cells.

5. Hereditary information is passed from cell to cell.

6. All cells have the same basic chemical composition.

So what does the cell theory actually mean? Let’s break it down. The first part of the cell theory states that all living things are made up of cells. Anything that’s alive, from bacteria to plants to humans, is composed of cells. And what are cells? The literal definition is a cell is a group of organelles surrounded by a thin membrane.

The cell theory definition states that cells are the building blocks of life. Cells both make up all living things and run the processes needed for life. Your hair, skin, organs, etc. are all made up of cells. In fact, each person is estimated to be made up of nearly 40 trillion cells! Each part of a cell has a different function, and your cells are responsible for taking in nutrients, turning nutrients into energy, removing waste, and more. Basically, everything your body does, it does because cells are directing the action!

The third part of the cell theory definition states that all cells come from preexisting cells. This means that cells don’t just appear out of thin air (known as “spontaneous generation”). New cells are always made from current cells. This means that all current life on the planet is descended from the very first cells, which first made an appearance on Earth roughly 3.5 billion years ago. Cells have been replicating themselves continuously ever since.

And what does the newer part of the cell theory state? Part four refers to the fact that, in all living cells, energy is continuously transformed from one type to another. Examples of these processes include photosynthesis (where plant cells convert light energy into chemical energy) and cellular respiration (where both plant and animal cells convert glucose into energy). Part five refers to DNA and the fact it is passed from parent cell to child cell. Finally, part six of the cell theory tells us that all cells are made up of the same chemicals: water, inorganic ions, and organic molecules.

Explanation:

Prior Knowledge Questions (Do these BEFORE using the G
To survive, what gas do we need to breathe in?

Answers

Answer:

Oxygen

Explanation:

DUE IN 5 MINUTES
Which of the following types of energy is re-radiated from the Earth’s surface?
ultraviolet
infrared
microwaves
cosmic rays
gamma rays

Answers

Answer:

Infared

Explanation:

We absorbe light aka infrared radiation and re radiate it in the form of heat.

Infrared i remeber from when I did science

Which pair of nitrogenous bases will form a bond in a DNA molecule?

Answers

Answer:

Adenine and Thymine

Explanation:

Answer:

Adenine Thymine

Explanation:

Please help me :((
Please answer A , B, and c

Answers

a) carbon is the essential component of macromolecules, counting proteins, lipids, nucleic acids, & carbohydrates. carbon’s atomic structure permits it to bond in numerous diverse ways & with numerous distinctive components. the carbon cycle appears how carbon moves through the living & non-living parts of the environment.

b) the major component of cell membranes are lipids. they have two groups attached to them which are called “hydrophobic fatty acid tails” & “hydrophilic head”. B cells are called lymphocytic cells which provide immunity by secreting antibodies. cancer cells are cells which continuously repeat itself to form a tumor structure. when the polar parts interact hydrophobic tails are lined up with one another. they form a membrane which diffuses creating a membrane of hydrophilic head on two sides facing water. this a brief explanation of how polar & the nonpolar parts combine are explained.

What do bacteria have in common with the cells of other living organisms?

Answers

Answer:

Summary. Bacteria are like eukaryotic cells in that they have cytoplasm, ribosomes, and a plasma membrane. Features that distinguish a bacterial cell from a eukaryotic cell include the circular DNA of the nucleoid, the lack of membrane-bound organelles, the cell wall of peptidoglycan, and flagella.

Why is taxonomy important? Taxonomy allows scientists to analyze DNA and RNA sequences. Taxonomy allows a better understanding of relationships among species. Taxonomy allows the manipulation of genes for medical purposes. Taxonomy allows scientists to use both common names and domains of life.

Answers

Answer:

Taxonomy allows a better understanding of relationships among species.

Explanation:

Taxonomy is important because it allows a better understanding of relationships among species. Thus, the correct option is B.

What is Taxonomy?

Taxonomy may be defined as the process of classification of living organisms on the basis of their characteristics.

Carolus Linnaeus, a Swedish botanical taxonomist is known as the father of taxonomy. He was the one who formulate a classical system for defining living plants and animals on the basis of their defining characteristics.

Therefore, taxonomy is important because it allows a better understanding of relationships among species. Thus, the correct option is B.

To learn more about Taxonomy, refer to the link:

https://brainly.com/question/1304906

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How does interphase prepare cells for mitosis?

Answers

Answer:

Growth of cell and replication of DNA

Explanation:

[tex] \large{ \underline{ \bf{Interphase}}}[/tex]

It is a long, non-dividing, growing phase of the cell cycle, where the cell prepares itself for division.It represents the most active stage of the cell cycle where both cell growth and DNA replication occur in an orderly manner.It is the period of intense growth and synthesis in which a cell stocks all the biomolecules required during cell division.It is called the resting phase because there is no apparent activity related to cell division rather, it deals with the changes that occur in a cell and the nucleus, before it enters into cell division.

Adenine, thymine, cytosine and guanine are ___________________ instructions to cells.

Answers

DNA is essentially a storage molecule. It contains all of the instructions a cell needs to sustain itself. These instructions are found within genes, which are sections of DNA made up of specific sequences of nucleotides. In order to be implemented, the instructions contained within genes must be expressed, or copied into a form that can be used by cells to produce the proteins needed to support life.

The instructions stored within DNA are read and processed by a cell in two steps: transcription and translation. Each of these steps is a separate biochemical process involving multiple molecules. During transcription, a portion of the cell's DNA serves as a template for creation of an RNA molecule. (RNA, or ribonucleic acid, is chemically similar to DNA, except for three main differences described later on in this concept page.) In some cases, the newly created RNA molecule is itself a finished product, and it serves an important function within the cell. In other cases, the RNA molecule carries messages from the DNA to other parts of the cell for processing. Most often, this information is used to manufacture proteins. The specific type of RNA that carries the information stored in DNA to other areas of the cell is called messenger RNA, or mRNA.

How does transcription proceed?

Transcription begins when an enzyme called RNA polymerase attaches to the DNA template strand and begins assembling a new chain of nucleotides to produce a complementary RNA strand. There are multiple types of types of RNA. In eukaryotes, there are multiple types of RNA polymerase which make the various types of RNA. In prokaryotes, a single RNA polymerase makes all types of RNA. Generally speaking, polymerases are large enzymes that work together with a number of other specialized cell proteins. These cell proteins, called transcription factors, help determine which DNA sequences should be transcribed and precisely when the transcription process should occur.

Name an external stimulus that would cause a dog to fight. Explain why this stimulus would cause the dog to fight.
-easy question, basically giving out points

Answers

Answer:

the correct answer would be fight or flight i believe

Explanation: so sorry if im wrong <3

NEED ASAP BRAINLY FOR FASTEST CORRECT ANSWER

What is the carbohydrate content of each category?

Answers

Answer:

C O2 this is the answer C O2

Explanation:

Hope this helped

Answer:

Carbohydrates are divided into four types: monosaccharides, disaccharides, oligosaccharides, and polysaccharides.

Explanation:

scientists use tissue cultures to study possible medicines that can be used to treat cancer patient what is one benefit of this procedure ​

Answers

Answer:patients do not receive harmful or ineffective medication.

Explanation:

Got it off quizlet

Question 3 of 10
Which process describes the function of the category of enzymes known as
DNA polymerases?
A. Add new nucleotides to a strand and repair any errors
B. Unwind the double helix of DNA
O C. Separate the complementary strands of DNA
D. Bond together groups of nucleotides on the lagging strand
SUBMIT

Answers

D I think is the answer Bc “bonds together groups of nucleotides on the lagging strand” is correct

Label the effect depicted in the picture below. How does
the picture connect to the definition?

(Amoeba sisters, video recap, genetic drift. Question number 2.)

Answers

Answer:

Bottle-necking effect.

Explanation:

Like in the picture below the bottlenecking effect works the same way in nature. When we shake the bottle some kinds of candies may fall out and some may not. This doesn't represent the whole bottle. Some type may not even fall out because the bottle wasn't wide enough for it to fall out. This can happen in nature too. In a forest fire where some animals survive they didn't survive because they were adapted to fire. They just weren't in the part of the forest that was on fire. So with the new allele frequency in the new population, this is a bottleneck effect.

How might the digestive system and the immune system interact to help protect the body?
Please i need a correct and accurate answer. ++ giving brainliest

Answers

Answer:

Explanation:

The immune system is there to develop a strong answer for infections and diseases that can occur in the body. The system is comprised also of gastrointestinal immune cells. These cells secrete lymphocytes that are there to attack whatever is attacking our body. The gut immune cells and the microflora located inside it are responsible for preventing the growth of other microbes that are bad for us in the gut and to fight ingested pathogens that we can get on our food.

Water has the ability to dissolve salts and carry dissolved carbon dioxide. How does this action help the human body maintain homeostasis?

A: the body will be able to absorb materials it needs form the environment
B: Both are involved in providing energy to the cells.
C: Waste can be removed from the cells of the body.
D: These materials can be cycled through the body.

Answers

Answer:

answer C.

Explanation:

waste can be removed from the cells of the body.

Other Questions
Pretrito e Imperfecto. Seleccione el verbo adecuado.OJO: accents and spelling count! If you need to copy any symbols, here they are: , , , , , Barba AzulBarba Azul (ser) un rico aristcrata, temido (feared) por su aspecto terrible y su conducta (behavior) salvaje. Se haba casado (had been married) siete veces pero nadie (saber) dnde (estar) sus esposas. Un da, Barba Azul (visitar) a uno de sus vecinos para pedir la mano de una de sus hijas en matrimonio. Todas (tener) miedo pero finalmente Barba Azul (convencer: convinced) a la hija menor para que se casara con l. Despus de la boda, Barba Azul la (llevar) al castillo donde viva. Al poco tiempo, Barba Azul (decir) que se iba de viaje. Le (dejar) todas las llaves de la casa a su mujer.Cuando l (irse), su mujer (sentir) mucha curiosidad por entrar en una habitacin que siempre (estar) cerrada. Una de sus hermanas que estaba de visita la (convencer) para que abriera la puerta. El piso de la habitacin estaba cubierto de sangre (covered with blood) y ella (encontrar) los cadveres (corpses) de las mujeres anteriores. En ese momento, Barba Azul (regresar) y (ponerse) furioso. Amenaz (threatened) con decapitarla (cut her head off) pero ella (escaparse) con su hermana y (encerrarse: locked themselves up; ellas) en una torre. Barba Azul estaba a punto de entrar, cuando (llegar) los hermanos de las mujeres y le (matar) a Barba Azul. Are 9.91 and 9.0 equivalent decimals? !!HELP!! What is the rule for finding the distance of a point when the points are in the different Quadrants? Mrs. Torres is mailing a package that weighs 12.5 pounds. The post office charges by the ounce to mail a package. How much does the package weigh in ounces?187 ounces 200 ounces192.5 ounces100 ounces Look, Monday night was definitely not our nightTuesday night was just another fightWednesday, I thought everything would changeThursday came and it was still the sameFriday night, we went out on the townSaturday, we should have burned it downSunday morning came and now you're goneI should probably know this sh:t by nowI should probably know this sh:t by nowBut no write four equivalent fraction of -3/7 Pls help !!! I've already failed it twice this is my last try please help there's other questions on my account. an organism that obtains energy by feeding on other organisms sooooooooooooooooooo Explain why the rearranged expression is easier to work with why was mom now saying that Augie did not have to go to school Why are flowers brightly colored? Hey everyone I need help on the questions please!:) can someone help me with this? What type of wave moves the audio and visual signals? What can we learn from World War II to be prepared for the future? And what can we learn from these experiences make a better future/society? PLS HELP 30% of 52 equals what. I need help please and thank you PLEASE ANSWER FAST ITS UNIT TEST The graph of the equation y = ax2, where a is >0, is shown below If a is multiplied by -3, the graph of the new equation is A. wider and opens downward B. wider and opens upward C. narrower and opens downward D. narrower and opens upward What does 24 square root using perfect squares look like? In what way did China and the nomads influence each other