If a certain band on one chromatography strip has been identified as
chlorophyll a, chlorophyll a could be identified on a second
chromatography strip by looking for a band
A. with no colour
B. of darker colour
C. in reverse position
D.in a parallel position

Answers

Answer 1

Answer:

D

Explanation:

The same chlorophyll can be identified if it moves the same distance up the second chromatography strip as it did on the given chromatography strip.

Answer 2

Chromatography strip by looking for a band in a parallel position.

What is meant by Chromatography?The process of chromatography separates molecules because of the different solubilities of the molecules in a selected solvent. In paper chromatography, paper marked with an unknown, such as plant extract, is placed in a developing chamber with a specified solvent.

Chromatography strip by looking for a band in a parallel position.

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Related Questions

How do these animals most likely make up for not being able to store adequate energy in fat reserves?

A) by arousing from hibernation every day to venture outside their burrows to forage for food
B) by breaking down the chemical energy stored in other parts of their bodies, such as their muscles
C) by storing extra food in their burrows so that they can refuel during periodic arousals from hibernation
D) by lowering their metabolic rates so drastically that their bodies require a

Answers

There isn’t enough information about what type of animal we’re talking about but your answer could possiblh be D

the more kinetic energy is in a collision
a) The more potential energy is released
b) The more sound energy is released
c) The less potential energy is released
d) the less sound energy is released

Answers

Answer: A

Explanation:

Use the diagram below to help you to choose ALLL the CORRECT answers for the question: What are the differences between Meiosis i and Meiosis II?
(MULTIPLE CHOICE)

A In Metaphase I and Metaphase II the chromosomes line up differently because there are a different number of copies


B Telophase and cytokinesis do NOT happen in Meiosis II


C After Meiosis II the 4 daughter cells undergo cell specialization to become eggs or sperm, which does not happen after Meiosis I


D In Prophase I the chromosomes crossover, in Prophase II they do not crossover

Answers

Answer:

a

Explanation:

HELP PLSSS


Fossils are very likely to form from the remains of an animal.


Please select the best answer from the choices provided

T
F

Answers

Answer:

true

because because because

Help me on biology pls

Answers

hiii

your answer is option A

HOPE IT HELPS YOU OUT PLEASE MARK IT AS BRAINLIEST AND FOLLOW ME PROMISE YOU TO FOLLOW BACK ON BRAINLY.IN

Answer:

Nucleosome is the right ans

Explanation:

The nucleosomes coil and stack together to form fibers called chromatin.

Do hawks eat spiders?

Answers

Answer:

yea

Explanation:

if they can catch it

HELP HELP
How does competition limit the dispersal of organisms? *

Answers

Answer:

Three factors that limit dispersal of a species are physical barriers, competition, and climate. Physical Barriers include water, mountains, deserts, and canyons because these barriers are hard for most organisms to cross, they limit the movement of organisms.

If an animal has to pass through another animals territory to disperse, that animal may be killed or injured in the process, so it may opt not to move or not to move as far as it should.

Explanation:

Which amino acid has a hydrophobic side chain?​

Answers

Answer:

glycine, alanine, valine, leucone, isoleucine, proline, phenylalanine, methionine, and trytophan are all amino acids with hydrophobic side chains.

identify the type of mutation shown in the diagram, with respect to chromosome 20

Answers

I think is Insertion since that other part of the chromosome( the gray) was added to the current chromosome( the yellow).


Write one out of the two factors which affects the pressure

Answers

Temperature and volume

the person in the picture has a lot of potential energy? true or false

Answers

Answer:

True

Explanation:

Answer: he has a great smile and I don't spot a slouch, he looks aware of everything going on around him... I say the kid has potential energy

A cell would be unable to go through meiosis if it is:

Question 2 options:

haploid (1n)


diploid (2n)


tetraploid (4n)


hexaploid (6n)

Answers

Answer:

Haploid

Explanation:

PLEASEEE I NEED HELP it’s brain pops worksheet Worksheet
Identify It
Identify which image is a chromosome and which is a double helix. Then answer the questions below.

Answers

Answer:

first one is chromosome and second one is double helix

Explanation:

idek if that's what your asking lol hope you do good

First image is the double helix and the second one is chromosome.

What are chromosomes?

A chromosome is a long DNA molecule with part or all of the genetic material of an organism. In most chromosomes the very long thin DNA fibers are coated with packaging proteins; in eukaryotic cells the most important of these proteins are the histones.

Chromosomes allow DNA to be accurately copied during these cell divisions. So one more time. Chromosomes are found in the nuclei of our cells and allow DNA to be accurately copied during cell division.

Chromosomes are arranged in ordered haploid sets around the centre of the metaphase plate at mitosis in several grass species and hybrids.

Learn more about chromosomes:

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Discuss the roles of the enzymes secreted by the pancreas during digestion.

Answers

During digestion, your pancreas makes pancreatic juices called enzymes. These enzymes break down sugars, fats, and starches. Your pancreas also helps your digestive system by making hormones. These are chemical messengers that travel through your blood.

a type algae grows on a sloth. what must be true for the algae

Answers

Commensalism refers to a relationship in which one organism benefits, whilst the other organism is not affected. For this to be a commensal relationship, either the algae or the sloth must benefit, but not both, otherwise that would be mutualism.

i need the answer please

Answers

D, Mitosis produces identical cells fro growth and repair of a multicellular organism

Fingerprints that are NOT readily visible are called

Answers

Fingerprints that are NOT readily visible are called Latent prints .....
- Latent prints can be found on a variety of surfaces; however, they are not readily visible and detection often requires the use of fingerprint powders, chemical reagents or alternate light sources

Write main four differences between chemical fertilizers and organic fertilizers

Answers

Answer:

The four difference between chemical fertilizers and organic fertilizers are following :•

chemical fertilizers prepared in industries whereas organic fertilizers prepared in fieldchemical fertilizer does not provide humus to the soil whereas organic fertilizers provide humus to the soilin chemical fertilizer , these are chemical that are added to the soil to increase its fertility and productivity. whereas in organic fertilizers, These are obtained from dead and decaying plants and animals.Rich in plant nutrients whereas Less rich in plant nutrients

Which of the following biomes would not have plants with waxy leaves?
a)desert
b)chaparral
c)savanna
d)grasslands

Answers

Answer:grassland

explain: 1. try your best lu guys

2.try to look up all this biomed

3.see which one doe shot have waxy leaves

4.done

(Q002) Although bipedalism is unusual, humans are not the only living bipeds. For example, some flightless birds are also bipedal. Identify a living non primate animal that is also a biped. Then, compare its bipedalism with our bipedalism. Try to consider how it moves and some of its possible adaptations (such as limb length). Use resources in your classroom, credible online sources, or books to help you if necessary.

Answers

Answer:

One good example of a living non-primate that is also a biped is a Kangaroo.  With so much power in their legs and vertebral column like humans, kangaroos are biped, but they leap rather than walk.  Their legs are usually bigger than their arms, which enables them to push their whole body off the ground.

However, kangaroos are not just bipedal or quadrupedal but they are both.  They also hop bipedally like rodents and many birds, with some displaying skipping gaiety.  In addition, chimpanzees, gorillas, gibbons, macaques, capuchins, birds, many lizards, and (at their highest speeds) cockroaches run bipedally.

Explanation:

Bipedalism is the use of two feet for standing and walking.  Nearly all primates are capable of bipedalism, although most of the primates spend their time on all fours.  Primates are known to move bipedally, but they also use bipedalism to stand up on their hind legs to reach food, look for predators, and for social display and communication.

Which of the following pair of codons both code for serine?







a
ACA and AUC
b
UCG and GCU
c
GCC and UGG
d
AGC and UCC

Answers

Answer: The answer would be D.

Explanation: I took the test and i got D. Sorry if that’s wrong

One codon contains the instructions to make
- 1 protein
- 1 amino acid
- RNA

Answers

Answer:

1 protein

Explanation:

Help me with 2 please if you know it !!!!!!

Answers

The answer to the question is “A”

The greater the _______
the ______
the angle the subducting slab goes down.

O heat; greater (steeper)
O heat; smaller (gentler)
O density, greater (steeper)
O density, smaller (gentler)

Answers

Answer:

Number 1 ...............

Which statement BEST describes the effect of human urbanization on biodiversity in the Amazon
rainforest?
A
Human urbanization increases biodiversity because cleared land attracts more
species into an area
B
Human urbanization decreases biodiversity because habitats and resources are
lost to native species
С
Human urbanization increases biodiversity because of non-native species
introduced to the food web.
D
Human urbanization decreases biodiversity because limiting factors of the forest
ecosystem are reduced.

Answers

The answer would be D
Please mark me the brainliest ty

Human urbanization would generally decrease the biodiversity of any forest because habitats and resources are lost during the process of urbanization.

Urbanization refers to the process through which cities are created out of urban areas.

Cities are created by removing vegetation and erecting infrastructures such as buildings, roads, bridges, etc.

The removal of vegetation means that habitats of organisms would be lost as well as the biodiversity that constitutes the vegetation itself.

Thus, urbanization would automatically lead to a loss of biodiversity in the Amazon forest.

More on urbanization can be found here; https://brainly.com/question/25339405?referrer=searchResults

Why is proteomics important in the systems biology approach?

Answers

Answer: Proteomics, generally regarded as the comprehensive study of the expression of all the proteins at a particular time in different organs, tissues, and cell types is a key enabling technology for the systems biology approach.

Explanation:

Are all electrolytes the same in their indications? Explain

Answers

Answer: Electrolytes are minerals in your body that have an electric charge. They are in your blood, urine, tissues, and other body fluids. Electrolytes are important because they help Balance the amount of water in your body.Balance your body's acid/base (pH) level .Move nutrients into your cells, Move wastes out of your cells, Make sure that your nerves, muscles, the heart, and the brain work the way they should. Sodium, calcium, potassium, chloride, phosphate, and magnesium are all electrolytes. You get them from the foods you eat and the fluids you drink. The levels of electrolytes in your body can become too low or too high. This can happen when the amount of water in your body changes. The amount of water that you take in should equal the amount you lose. If something upsets this balance, you may have too little water (dehydration) or too much water (overhydration). Some medicines, vomiting, diarrhea, sweating, and liver or kidney problems can all upset your water balance. Treatment helps you to manage the imbalance. It also involves identifying and treating what caused the imbalance.

I have the same question why can’t I accept this comment HELPP 63637 HELPPP Rhein’s

All of the following are evidence supporting the theory of plate tectonics except for ______

O hot spots
O paleomagnetism
O ocean floor drilling
O changes in the Moon's orbit

Answers

D or aka changes in the moons orbit

Hope this helps you

Type the word that appropriately completes each statement.
All fish reproduce sexually, but fertilization may occur in one of two ways.
In__________
fertilization, the female fish releases eggs in the water or on a surface. The male fish spreads
sperm over the eggs to fertilize them.
In__________
fertilization, the eggs are fertilized inside the female's body. The young develop there until the
female gives birth.

Answers

exExplanation: external internal

Hello, 3Coli here!

Here is your answer:

In  external fertilization, the female fish releases eggs in the water or on a surface. The male fish spreads sperm over the eggs to fertilize them.

In internal fertilization, the eggs are fertilized inside the female's body. The young develop there until the female gives birth.

Hopefully, this helps! :D

Ask your question below!

From where do autotrophs obtain their energy?
Other organisms
O From fertilizers
Other decaying organisms
O The sun

Answers

Answer:

B

Explanation:

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Suppose three forces are acting on a model rocket launching into the air. The force of gravity is 1.2 N acting downward. The rocket engine has a force of 12.3 N acting at an angle of 65 above the horizontal to the right. The wind pushes the rocket with a force of 2.5 N to the left. Find the magnitude and direction of the resultant force on the rocket. Please answer!!! Offering 50 points for answer and explanation One of the reasons why the discounted cash flow method of valuation is useful in assessing the value of fixed income instruments is A) the availability of ratings B) the predictability of income C) the priority of claim on earnings D) the known maturity date [tex] \frac{ - 2 + 3 \times 6} 5[/tex]I need help please help would be nice thank you! 76-100 vgnfhyyhfhtdfrsgtrrtrtryfhyf hi whats one plus 1 x 111111100000+y7897654323456x1 HELP ME DUE IN 5 MINUTES I WILL GIVE BRAINLIESTMost people understand that resources need to be conserved. For example, when brushing your teeth, you conserve water by turning it off until you need it again. Energy within a system follows the Law of Conservation of Energy, so what does the Law of Conservation of Energy mean?Group of answer choicesEnergy can be transformed and destroyed.Energy cannot be destroyed or created.Energy cannot be transferred or used up.Energy can be lost or made. Mrs. Franklin's kitchen is shaped like a rectangle. She has a scale drawing of her kitchen with dimensions 7 inches and 5 inches. The scale of the drawing is 1/2 inch = 1 foot. What is the perimeter of Mrs. Franklin's actual kitchen? Find the cost of tiling a rectangular plot of land 300 m long and 150 m wide at the rate of $6 per square m. The colony of ____ became an important city and center of trade near the Black Sea. Please help me!! I'll give brainliest Please help!! Question is in the picture For cell division to occur, a cell must proceed through a series of stages. Eachstage has a specific role in maintaining the viability of genetic information. Whichstatement BEST states what happens during mitotic anaphase?The chromosomes are duplicated.O Spindle fibers stretch across the cell.O Sister chromatids move to opposite sides of the cell.O Chromosomes and centrioles attach to the plasma membrane. What features are seen in all cells? Find the slope of a line that goes through (-8, 1) and (-3, -4)A. -11/3B. -1C. 5/5D. 3/5 Which of these is a characteristic of phrasing?A. RhythmB. DictionC. TextureD. Dynamics On January 1, two years ago, Parkway Corporation purchased all of the outstanding common stock of Shaw Company for $220,000 cash. On that date, Shaw's net assets had a book value of $148,000. Equipment with an 8-year life was undervalued by $20,000 in Shaw's financial records. Shaw has a database that is valued at $52,000 and will be amortized over ten years. Shaw reported net income of $25,000 in the year of acquisition and $32,500 in the following year. Dividends of $2,500 were declared and paid in each of those two years.The third year of operations is now complete. For each of the two companies, selected account balances as of December 31 for this third year are as follows: Park way ShawRevenues 250,000 142,500Expenses 175,000 100,000 Equipment 125,000 60,000 Retained earnings, begining of the year 150,000 75,000Dividend paid 25,000 5,000What is consolidated net income for the third year of operations if the parent company uses the partial equity method?A)$109,800B)$112,000C)$115,000D)$117,500E)$113,500 How do i measure the diameter of a circle? PLease helps me this is my last day on edginutity If an arithmetic sequence begins with a 6 and the constant term is 2, what would be thefourth term of the sequence?plsssss help