In an experiment to prepare the temporary mount of leaf peel, staining of leaf peel is done before putting a drop of glycerine. Explain why?

In an experiment to prepare the temporary mount of leaf peel, staining of leaf peel is done before putting a drop of glycerine. Explain why?
by

1 Answer

Answer :

Answer. Staining is meant to highlight the structures. Once glycerin is poured, it forms a protective layer the keeps it moistened. This is why first the peel is stained then glycerin is put over.
by

Related questions

Explain why only turgid leaf is selected for the preparation of a temporary mount of a leaf peel?

Description : Explain why only turgid leaf is selected for the preparation of a temporary mount of a leaf peel?

Last Answer : Answer. When guard cells are turgid, the stoma remains open and stomatal aperture is easily observable.

List the steps of preparation of temporary mount of a leaf peel to observe stomata.

Description : List the steps of preparation of temporary mount of a leaf peel to observe stomata.

Last Answer : Answer. The steps are: i. Removal of peel from leaf. ii. Stain with safranin. iii. Put the stained peel on a clean slide. iv. Mount it with glycerine and cover slip.

Write correct sequence of four steps of method for the preparation of temporary mount of a stained leaf peel. -Biology

Description : Write correct sequence of four steps of method for the preparation of temporary mount of a stained leaf peel. -Biology

Last Answer : Take a healthy leaf from the potted plant.Remove a part of the peel from the lower surface of the leaf. You can do this by folding the leaf over and gently pulling the peel apart ... and glycerin with the help of blotting paper. Observe the slide under magnifications of the compound microscope.

Which of the following methods is most likely to be quantitative? A-Dilution and plating B- Gram staining C- Wet mount D-None of these

Description : Which of the following methods is most likely to be quantitative? A-Dilution and plating B- Gram staining C- Wet mount D-None of these

Last Answer : Dilution and plating

Name the green dot like structures in some cells observed by a student when a leaf peel was viewed under a microscope. What is this green colour due to? -Biology

Description : Name the green dot like structures in some cells observed by a student when a leaf peel was viewed under a microscope. What is this green colour due to? -Biology

Last Answer : The green dot-like structures in some cells observed by a student when a leaf peel is viewed under a microscope are chloroplasts. The green colour is due to the presence of green pigment, chlorophyll.

Removal of activated carbon from glycerine is done by (A) Plate and frame filter (B) Rotary vacuum filter (C) Batch basket centrifuge (D) None of these

Description : Removal of activated carbon from glycerine is done by (A) Plate and frame filter (B) Rotary vacuum filter (C) Batch basket centrifuge (D) None of these

Last Answer : (A) Plate and frame filter

Which of the following are stems of plants which are leaf like in form, are green, and perform the functions of leaves. In addition, they may bear fruit, flowers, and temporary leaves? a) Tubers b) rhizomes c) cladophylls d) none of the above

Description : Which of the following are stems of plants which are leaf like in form, are green, and perform the functions of leaves. In addition, they may bear fruit, flowers, and temporary leaves? a) Tubers b) rhizomes c) cladophylls d) none of the above

Last Answer : ANSWER: C -- CLADOPHYLLS 

Do you peel the mushrooms before baking?

Description : Are you used to peeling mushrooms before baking and cooking?

Last Answer : It's a matter of taste that you love. I'm not used to it, but there are those who can't eat it that way.

How did milikans oil drop experiment change scientists view of the atom?

Description : How did milikans oil drop experiment change scientists view of the atom?

Last Answer : What is the answer ?

In the Millikan oil-drop experiment the UPWARD force on the drop is due to the: w) gravitational and electric fields x) gravitational field and the charge on the drop y) electric field and the size of the drop z) electric field and the charge on the drop

Description : In the Millikan oil-drop experiment the UPWARD force on the drop is due to the: w) gravitational and electric fields x) gravitational field and the charge on the drop y) electric field and the size of the drop z) electric field and the charge on the drop

Last Answer : ANSWER: Z -- ELECTRIC FIELD AND THE CHARGE ON THE DROP 

Is it ridiculous to consider staining baseboards a new color?

Description : Is it ridiculous to consider staining baseboards a new color?

Last Answer : answer:Not necessarily ridiculous, but it would be a pain. Your options are basically to remove them, stain, and replace (possibly damaging the wall or floor) or try to tape them off and ... the first option, and recommend keeping careful track of which board came from where. Baseboard Tetris sucks.

Is water staining on your ceiling of your kitchen caused by icedams and roof leaks?

Description : Is water staining on your ceiling of your kitchen caused by icedams and roof leaks?

Last Answer : answer:A picture of it would help :) If you think it’s something serious, it’s important to get professional opinions/help. Can you describe what the water stain looks like and where it is in your kitchen? Is there a room above your kitchen or a roof? The more details, the better.

What is Gram staining? -Biology

Description : What is Gram staining? -Biology

Last Answer : answer:

What is Spide Staining ?

Description : What is Spide Staining ?

Last Answer : In many cases , the dyeing process can be done with such precision that only certain types of cells or parts of a particular corner of the cell or a specific part of the organ or tissue are colored. This is called speed staining.

We have been drinking iron water for a long time , so what can we do after staining our teeth and will there be any harm to our body by drinking this water ?

Description : We have been drinking iron water for a long time , so what can we do after staining our teeth and will there be any harm to our body by drinking this water ?

Last Answer : Remove tooth stains on the advice of a dentist. You can try it by filtering the water. May cause redness. And check the water from the water development board. There will be no harm if there is no arsenic or iron in the water.

what is safe for staining inside of solid log house while living in it

Description : what is safe for staining inside of solid log house while living in it

Last Answer : Need Answer

What is the best use of negative staining?

Description : What is the best use of negative staining?

Last Answer : size and shape

Why Concrete Staining May Be of Benefit if You Have a Concrete Floor?

Description : Why Concrete Staining May Be of Benefit if You Have a Concrete Floor?

Last Answer : No one likes his or her concrete floor to look like a dull,boring, gray floor. There are many things you can do with aconcrete floor - you can install tile on top of it, you can ... the floor, the adhesive that is underneath the tile will beparticularly hard to remove. Painting is another option,

Is it true that granite counter tops are prone to staining?

Description : Is it true that granite counter tops are prone to staining?

Last Answer : Granite countertops can be very appealing and high quality. They are easily damage and can be prone to staining. Yes it is true that granite countertops are more proned to staining. You can apply a sealant to your countertops to help prevent stains and damage.

What type of stain or paint is best used for staining concrete?

Description : What type of stain or paint is best used for staining concrete?

Last Answer : There are three primary types of stain that you can use. Acid-based stains provide the most natural look, and penetrate deep into the concrete to provide a strong, long-lasting look. Solvent- ... consistency due to the natural lay of the rock, whereas solvent-based stains have more consistent color.

Painting & Staining?

Description : Painting & Staining?

Last Answer : form_title=Painting & Staining Type of project?*= () Painting () Staining What are you looking to paint or stain?*= () Deck () Interior walls () Exterior walls () Garage () Porch () Shutters () Trim () ... {Timing is flexible, Less than 2 months, 2 to 4 months, 4 to 6 months, More than 6 months}

PAS staining of microscope sections of red blood cells gives ?

Description : PAS staining of microscope sections of red blood cells gives a pink stain on only one side of the cell membrane. Which side is it, the extracellular or the intracellular side? 

Last Answer : Extracellular. All glycoprotein and glycolipids of the plasma membrane of red and all other cells are on theoutside of the cell. No oligosaccharides are present on the inner face of the cell membrane. 

The DNA fragments separated on an agarose gel can be visualised after staining with (a) acetocarmine (b) aniline blue (c) ethidium bromide (d) bromophenol blue.

Description : The DNA fragments separated on an agarose gel can be visualised after staining with (a) acetocarmine (b) aniline blue (c) ethidium bromide (d) bromophenol blue.

Last Answer : (c) ethidium bromide

A characteristic of cell staining of Y. pestis is a a. Gram-Positive Staining. b. Bipolar Staining. c. Gram-Positive Staining. d. Gram-Variable Staining.

Description : A characteristic of cell staining of Y. pestis is a a. Gram-Positive Staining. b. Bipolar Staining. c. Gram-Positive Staining. d. Gram-Variable Staining.

Last Answer : b. Bipolar Staining

Acid-fast staining is typicaly used to stain which bacterial genus? a. Haemophilus b. Streptococcus c. Klebsiella d. Mycobacterium

Description : Acid-fast staining is typicaly used to stain which bacterial genus? a. Haemophilus b. Streptococcus c. Klebsiella d. Mycobacterium

Last Answer : d. Mycobacterium

Methylene blue staining of metachromatic granules is diagnostic for which of the following bacteria? a. Mycobacterium Tuberculosis b. Coiynebacterium Diphtheriae c. Chlamydia Pneumoniae d. Bordetella Pertussis

Description : Methylene blue staining of metachromatic granules is diagnostic for which of the following bacteria? a. Mycobacterium Tuberculosis b. Coiynebacterium Diphtheriae c. Chlamydia Pneumoniae d. Bordetella Pertussis

Last Answer : b. Coiynebacterium Diphtheriae

Gram staining was introduced by A- Christian gram B- Alfred Gram C- RobertcookD- Louis Pasteur

Description : Gram staining was introduced by A- Christian gram B- Alfred Gram C- Robertcook D- Louis Pasteur

Last Answer : Christian gram

_____ is an example of a differential stain technique. a. Simple staining b. Negative staining c. Contrast staining d. Gram staining

Description : _____ is an example of a differential stain technique. a. Simple staining b. Negative staining c. Contrast staining d. Gram staining

Last Answer : d. Gram staining

Very slender bacteria like spirochetes are viewed by A Negative staining B Positive staining C Gram’s staining D Simple staining

Description : Very slender bacteria like spirochetes are viewed by A Negative staining B Positive staining C Gram’s staining D Simple staining

Last Answer : A Negative staining

The side effect which primarily limits acceptability of oral iron therapy is: A. Epigastric pain and bowel upset B. Black stools C. Staining of teeth D. Metallic taste

Description : The side effect which primarily limits acceptability of oral iron therapy is: A. Epigastric pain and bowel upset B. Black stools C. Staining of teeth D. Metallic taste

Last Answer : A. Epigastric pain and bowel upset

The DNA fragments separated on an agarose gel can be visualised after staining with : (1) Acetocarmine (2) Aniline blue (3) Ethidium bromide (4) Bromophenol blue

Description : The DNA fragments separated on an agarose gel can be visualised after staining with : (1) Acetocarmine (2) Aniline blue (3) Ethidium bromide (4) Bromophenol blue

Last Answer : (3) Ethidium bromide

The color of fluorescein staining in corneal ulcer is: a. Yellow b. Blue c. Green d. Royal blue

Description : The color of fluorescein staining in corneal ulcer is: a. Yellow b. Blue c. Green d. Royal blue

Last Answer : ANSWER: C 

Explain the effect of increasing the temperature of a liquid, on intermolecular forces operating between its particles. What will happen to the viscosity of a liquid if its temperature is increased? Arrange the following in increasing order of viscosity-water, hexane, glycerine.

Description : Explain the effect of increasing the temperature of a liquid, on intermolecular forces operating between its particles. What will happen to the viscosity of a liquid if its temperature is increased? Arrange the following in increasing order of viscosity-water, hexane, glycerine.

Last Answer : Ans. On increasing the temperature , the kinetic energy of liquid molecules increases so that it can overcome the attractive forces between the molecules and hence liquid can flow more easily i.e. viscosity decreases. Order of increasing viscosity : hexane < water < glycerine.

what causes leaf drop in a guava tree

Description : what causes leaf drop in a guava tree

Last Answer : Need Answer

Antagonistic effect of Fe on Zn availability in sweet orange causes: a. Leaf drop b. Fruit drop c. Reduce fruit weigh d. Zn deficiency

Description : Antagonistic effect of Fe on Zn availability in sweet orange causes: a. Leaf drop b. Fruit drop c. Reduce fruit weigh d. Zn deficiency

Last Answer : Zn deficiency

Excess of N in citrus plant may cause a. Leaf drop b. Lodging c. Flower drop d. Fruit drop

Description : Excess of N in citrus plant may cause a. Leaf drop b. Lodging c. Flower drop d. Fruit drop

Last Answer : Flower drop

Fruit and leaf drop at early stages can be prevented by the application of (a) ethylene (b) auxins (c) gibberellic acid (d) cytokinins.

Description : Fruit and leaf drop at early stages can be prevented by the application of (a) ethylene (b) auxins (c) gibberellic acid (d) cytokinins.

Last Answer : (b) auxins

Leaf drop disease in peach is caused due to the deficiency of - a) Ammonium b) Calcium c) Potassium d) Zinc

Description : Leaf drop disease in peach is caused due to the deficiency of - a) Ammonium b) Calcium c) Potassium d) Zinc

Last Answer : b) Calcium

Fruit and leaf drop at early stages can be prevented by the application of: (1) Ethylene (2) Auxins (3) Gibberellic acid (4) Cytokinins

Description : Fruit and leaf drop at early stages can be prevented by the application of: (1) Ethylene (2) Auxins (3) Gibberellic acid (4) Cytokinins

Last Answer : (2) Auxins

Which compound of sodium is used to separate soap from glycerine?

Description : Which compound of sodium is used to separate soap from glycerine?

Last Answer : Sodium chloride

The process of Extraction of soap from glycerine is?

Description : The process of Extraction of soap from glycerine is?

Last Answer : Salting out

Two identical weights are dropped simultaneously, one on water and the other in glycerine. Which of the following statement is correct? a.The weight will settle slowly in water but quickly in glycerine b.The weights will take same time to settle c.The water level will fall but glycerine level will rise d.The weight will settle quickly in water but slowly in glycerine e.107 dynes

Description : Two identical weights are dropped simultaneously, one on water and the other in glycerine. Which of the following statement is correct? a.The weight will settle slowly in water but quickly in glycerine ... level will rise d.The weight will settle quickly in water but slowly in glycerine e.107 dynes

Last Answer : d. The weight will settle quickly in water but slowly in glycerine

What willl happen if density of ball bearing is less than density of glycerine oil?

Description : What willl happen if density of ball bearing is less than density of glycerine oil?

Last Answer : What is the answer ?

Which of these is produced by a mould? (1) Chloroform (2) Glycerine (3) Penicillin (4) Quinine

Description : Which of these is produced by a mould? (1) Chloroform (2) Glycerine (3) Penicillin (4) Quinine

Last Answer : (3) Penicillin Explanation: Penicillin is one of the first and still one of the most widely used antibiotic agents - derived from the Penicillium mold. Penicillin kills bacteria by interfering with the ability to synthesize cell wall.

Which one of the following is used as preservative for foodstuff? (1) Sodium Benzoate (2) Picric acid (3) Glycerine (4) Sodium Chloride

Description : Which one of the following is used as preservative for foodstuff? (1) Sodium Benzoate (2) Picric acid (3) Glycerine (4) Sodium Chloride

Last Answer : (1) Sodium Benzoate Explanation: Sodium benzoate is a preservative. It is bacteriostatic and fungistatic under acidic conditions. It is most widely used in acidic foods such as salad dressings (vinegar), ... (vinegar), and condiments. It is also used as a preservative in medicines and cosmetics.

White phosphorus is generally kept under – (1) Alcohol (2) Water (3) Glycerine (4) Kerosene oil

Description : White phosphorus is generally kept under – (1) Alcohol (2) Water (3) Glycerine (4) Kerosene oil

Last Answer : (2) Water Explanation: White phosphorous is kept under water because it reacts with oxygen but not water. Besides, it is insoluble in water. It presents a significant fire hazard due to its extreme reactivity with atmospheric oxygen.

Soap is prepared by boiling caustic soda with – (1) Alcohol (2) Kerosene oil (3) Glycerine (4) Fats

Description : Soap is prepared by boiling caustic soda with – (1) Alcohol (2) Kerosene oil (3) Glycerine (4) Fats

Last Answer : (4) Fats Explanation: The most basic kind of soap is made from cuastic soda and animal fat. The two are heated together, and then cooled. The process is called "saponification". In technical ... hydrolysis of triglyeerides which are esters of fatty acids, to form the sodium salt, of a carboxylate.

Speed of sound is the greatest in : (1) Water (2) Air (3) Glass (4) Glycerine

Description : Speed of sound is the greatest in : (1) Water (2) Air (3) Glass (4) Glycerine

Last Answer : (3) Glass Explanation: Sound travels faster in liquids and non-porous solids than it does in air. It travels about 4.3 times as fast in water (1,484 m/s), and nearly 15 times as fast in iron (5,120 m/s), than in air at 20 degrees Celsius.

In some engines glycerine is used in place of water for cooling of engine. Why ?

Description : In some engines glycerine is used in place of water for cooling of engine. Why ?

Last Answer : Glycerine has boiling point of 90°C which increases its heat carrying capacity. Thus weight of coolant gets reduced and smaller radiator can be used.

Alkyd resin e.g., glyptal resin formed by Phthalic anhydride and glycerine is not used (A) For surface coating of automobiles & air crafts (B) For fibre making (C) As plasticiser for PVC & nitrocellulose (D) For film forming materials

Description : Alkyd resin e.g., glyptal resin formed by Phthalic anhydride and glycerine is not used (A) For surface coating of automobiles & air crafts (B) For fibre making (C) As plasticiser for PVC & nitrocellulose (D) For film forming materials

Last Answer : (B) For fibre making