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give the name of the enzyme present in the fluid in our mouth cavity istate the gland which produce it what would happen to the digestion process if this gland is stop secreting this enzyme

Posted by Akshra Jain 10 months, 3 weeks ago

CBSE > Class 10 > Science

3 answers

Sakshi Mandal 10 months, 3 weeks ago

The name of the enzyme which is present in our mouth cavity is Salivary amylase. The name of gland is salivary gland. If the gland stop secreting this enzyme then the starch does not convert into Maltose and it can affect taste, make chewing and swallowing more difficult.

Jiya Bhatia 10 months, 3 weeks ago

The enzyme secreted is salivary amylase which converts starch into simple sugar thus if it is not secreted then starch is not converted into simple sugar

Harsh Verma 10 months, 3 weeks ago

Enzyme present in our mouth is Salivary Amylase which is secreted by salivary gland. If this gland stop secreting, then starch cannot convert it into maltose and thus digestion does not occur properly.

ANSWER

One half of a convex lens is covered with a black paper. Will this lens produce a complete image of the object. Verify your answer experimentally . Explain your observations

Posted by Sapinder Sapinder Ghuman 10 months, 3 weeks ago

CBSE > Class 10 > Science

3 answers

Mahitha Sai 10 months, 3 weeks ago

Even if half of the convex lens is covered with a black sheet of paper, the lens will produce a complete image of the object. However, the intensity of the image will be less and the image formed will be less bright as compared to the one formed by a complete convex lens

Vivek Yadav 10 months, 3 weeks ago

Yes, but image is dull as compared to when the lens is not covered

Sapinder Sapinder Ghuman 10 months, 3 weeks ago

Give me the answer of question

ANSWER

What are the differences between aerobic and anaerobic respiration? Name some organisms that use the anaerobic mode of respiration.

Posted by Preet Jadoun 10 months, 3 weeks ago

CBSE > Class 10 > Science

3 answers

Jiya Bhatia 10 months, 3 weeks ago

*Aerobic respiration-> # takes place in the presence of oxygen # end products are carbon dioxide, water and energy. # energy produced is 38ATP #Occurs in mitochondria in animals *Anaerobic respiration-> # in absence of lack of oxygen # end products are Lactic acid and CO2 or Ethanol and CO2 #occurs in yeast and muscles

Preety Kumari 10 months, 3 weeks ago

Aerobic respiration • Respiration which occur in the presence of air. •complete breakdown of food takes place •end products are carbon dioxide and water. Anaerobic respiration •respiration which occur in absence of air •incomplete breakdown of food occur •end products are ethanol or lactic acid.

Preety Kumari 10 months, 3 weeks ago

Aerobic respiration • respiration which occur in the presence of air. •

ANSWER

Ammonia solution is used in harmful as a general purpose surface ammonia is considered as a base although it does not contain hydroxyl how does it aqueous solution of acid conduct electricity

Posted by Anita Pandey 10 months, 3 weeks ago

CBSE > Class 10 > Science

3 answers

Preet Jadoun 10 months, 3 weeks ago

What are the differences between aerobic and anaerobic respiration? Name some organisms that use the anaerobic mode of respiration.

Khushal Solanki 10 months, 2 weeks ago

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Khushal Solanki 10 months, 2 weeks ago

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Few rules to keep homework help section safe, clean and informative.

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

ANSWER

How garbage produce?

Posted by Mohit Gothwal 9 months ago

CBSE > Class 10 > Science

2 answers

Prachi Sharma 10 months, 2 weeks ago

Waste of kitchen , animals,humans and use of plastic is the formation of garbage .

Anita Pandey 10 months, 3 weeks ago

By making the same

ANSWER

Give an example where a variation will help an organism to survive in a changed environment

Posted by Bhavana Bhavana 10 months, 3 weeks ago

CBSE > Class 10 > Science

1 answers

Shruti Chauhan 10 months, 2 weeks ago

A example of a moth . Before reproduction it is black in colour and it is easily seen by birds when it sits on a tree etc . After reproduction it has become brown in colour which helps it by going easily identified by the birds

ANSWER

How to make practical file

Posted by Disha Bhatia 9 months ago

CBSE > Class 10 > Science

1 answers

Miss Anshi 10 months, 2 weeks ago

With the help of our hands 🎆

ANSWER

How many types of bonds are there

Posted by Amit Gupta 10 months, 3 weeks ago

CBSE > Class 10 > Science

2 answers

Mahitha Sai 10 months, 3 weeks ago

There are four types of bonds: 1.Ionic bond 2.Covalent bond 3.Metallic bond 4.Hydrogen bond

Raghu Kumbhakar 10 months, 3 weeks ago

There are three types of bonds 1.single bond 2.double bond 3.triple bond

ANSWER

What is Catination process

Posted by Shakshi Singh 10 months, 3 weeks ago

CBSE > Class 10 > Science

3 answers

Jyoti Sharma 10 months, 2 weeks ago

It is a property of self linking of an element with other atoms or group of atoms and making a cyclic chain .

Alfiya💫💫💫 . 10 months, 3 weeks ago

Catenation is the property of self linking of an element with other atoms or group of atoms .. Example:✨ Carbon

Shaurya Chaudhary 10 months, 3 weeks ago

catination process

ANSWER

For same conducting wire : a) Resistance will High in summer b) Resistance will be High in Winter c) Resistance remains same in both summer and winter.. ???

Posted by Alfiya💫💫💫 . 10 months, 3 weeks ago

CBSE > Class 10 > Science

2 answers

Palak Siwach 9 months, 2 weeks ago

A

Alisha Kushwah 10 months, 2 weeks ago

a ) resistance increases in summers because heat is directly proportional to resistance, so in summers heat will increase and resistance will also increase. hope it helps

ANSWER

.Identify „X‟ and „Y‟ in the following reaction. Ca(OH)2 (aq) + X (s) CaCl2 (s) + Y + 2NH3 (g)

Posted by Saurav Singh Kholiya 10 months, 3 weeks ago

CBSE > Class 10 > Science

1 answers

Abhinav Raj Singh 10 months, 3 weeks ago

X is NH4Cl and Y is H2O

ANSWER

What do you mean by systolic and diastolic blood pressure?

Posted by Manmit Kaur 10 months, 3 weeks ago

CBSE > Class 10 > Science

1 answers

Mobasshir Alam 10 months, 3 weeks ago

The pressure by which blood leaves from heart is systolic The pressure by which blood comes to the heart is diastolic

ANSWER

A person is not able to see distinctly the objects placed beyond 90 cm from him.Give reason to identify the detect in his eye..determine the nature of lens used to correct this defect

Posted by Bhupendra Kumar Singh 10 months, 3 weeks ago

CBSE > Class 10 > Science

4 answers

Jyoti Sharma 10 months, 2 weeks ago

It is myopia and use concave lens

Fathima Js 10 months, 3 weeks ago

It is myopia and concave lens will be used

Abhinav Raj Singh 10 months, 3 weeks ago

and it is a hypermetrophic defect because hos power of acoomodation is not till infinite

Syed Salman Salman 10 months, 3 weeks ago

Convex lens can be used to correct the defect and it is a hypermetropic defect

ANSWER

RSPL/3 social science question paper answers

Posted by Unknown . 10 months, 3 weeks ago

CBSE > Class 10 > Science

2 answers

Jyoti Sharma 10 months, 2 weeks ago

It is the fundamental unit of brain and nervous system

Jyoti Jaiswal Jaiswal 10 months, 3 weeks ago

What is neuron

ANSWER

Amphoteric Nature of Amino Acid

Posted by Mohit Gothwal 10 months, 3 weeks ago

CBSE > Class 10 > Science

0 answers

ANSWER

Is Sodium oxide Amphoteric oxide ???????🤔

Posted by Alfiya💫💫💫 . 10 months, 4 weeks ago

CBSE > Class 10 > Science

5 answers

Raghu Kumbhakar 10 months, 3 weeks ago

No

Abhishek Choudhury 10 months, 3 weeks ago

No

Mukesh Chandra Mukesh Chandra 10 months, 3 weeks ago

No

Rashmeet Kaur 10 months, 3 weeks ago

No it's not

Piyush Kumar 10 months, 3 weeks ago

No

ANSWER

Magnification of an image formed is -1.if distance of image from optical centre is 25cm

Posted by Anshul Rane 10 months, 4 weeks ago

CBSE > Class 10 > Science

2 answers

Samiksha Yadav 10 months, 2 weeks ago

12.5

Abhishek Kumar Ranjan 10 months, 4 weeks ago

Focal length is 12.5cm.

ANSWER

Reproductive system

Posted by Daksh Solanki 10 months, 4 weeks ago

CBSE > Class 10 > Science

2 answers

Mobasshir Alam 10 months, 3 weeks ago

The group of sexual organs which helps in reproduction is called reproductive system

N Star Gaming 10 months, 4 weeks ago

Systummm

ANSWER

What is the name of CH3C(CH3)2CH2OH

Posted by Rahul Singh 10 months, 4 weeks ago

CBSE > Class 10 > Science

2 answers

Abhinav Raj Singh 10 months, 3 weeks ago

2,2-dimethyl-buatan-ol

Account Deleted 10 months, 4 weeks ago

3mythyl butan-1-ol

ANSWER

a wire of resistance 12 ohm is a cut into three small pieces equally then twice their ends together then what will be the equivalent resistance

Posted by Sunny Singhaniya 10 months, 4 weeks ago

CBSE > Class 10 > Science

1 answers

Abhinav Raj Singh 10 months, 3 weeks ago

when wire of 12 ohm cut in 3 part equally so each small wire now has resistance of 12/3 ohm i.e. 4 ohm now when they are connected in parallel combination so 1/Req=n/R (when resistance of each is same) so Req=4/3 ohm so the resistance decreased from 12 ohms to 4/3 ohms

ANSWER

A child has attached ear lobes . Select the correct option. a) Earlobes of either parent may be attached or free . b) Both Parents have Attached earlobes . c) one parent has attached earlobe. d) Can't be Determined........ ?????🤔

Posted by Alfiya💫💫💫 . 10 months, 4 weeks ago

CBSE > Class 10 > Science

5 answers

Kavyashree Yuvaraj 10 months, 4 weeks ago

A

Saara Mahagaonkar 10 months, 4 weeks ago

a)

Ayush Katyayan 10 months, 4 weeks ago

b)

Sunny Singhaniya 10 months, 4 weeks ago

a

Ayush Borate 10 months, 4 weeks ago

a) Earlobes of either parents may be attached or free

ANSWER

Difference between regeneration and fragmentation?

Posted by Abhishek Kumar Ranjan 10 months, 4 weeks ago

CBSE > Class 10 > Science

3 answers

Mohit Kuntal 10 months, 3 weeks ago

Regeneration is take place accidentally. But infagmentation organism itself break

Kavyashree Yuvaraj 10 months, 4 weeks ago

Regeneration is the process where is organism is cut into many parts each cell proliferate in create a large mop to individual where is a fragmentation is a regrouped method in which an organism breaks itself at each broken part develops into organism

Alfiya💫💫💫 . 10 months, 4 weeks ago

regeneration is the ability of an organism to regain the part of body that is lost Accidentally .whereas in Fragmentation the organism itself break its parts to develop new individual .....

ANSWER

Name a plant which can locomote?

Posted by Abhishek Kumar Ranjan 10 months, 4 weeks ago

CBSE > Class 10 > Science

2 answers

Abhishek Kumar Ranjan 10 months, 4 weeks ago

Wright ans is- claymydomonas

Hannu Agarwal 10 months, 4 weeks ago

Pteridophytes

ANSWER

What process is called esterification ?

Posted by Kashish Bhardwaj 10 months, 4 weeks ago

CBSE > Class 10 > Science

3 answers

Sunny Singhaniya 10 months, 4 weeks ago

When we took the reaction between ethanol with ethanoic acid on heating it will forms ester and water this process is known as esterification.

Hannu Agarwal 10 months, 4 weeks ago

The process of making ester. By adding ethanol and ethanoic acid , ester forms

Nancy Singh 10 months, 4 weeks ago

The process of making ester ( sweet smelling substance) . By adding ethanol and ethanoic acid we get ester

ANSWER

Chapter 2,3,4,10,11,12,13 important formula

Posted by Satyadev Saini 10 months, 4 weeks ago

CBSE > Class 10 > Science

2 answers

Abhishek Choudhury 10 months, 3 weeks ago

🚩🚩🚩

Sunny Singhaniya 10 months, 4 weeks ago

Some important formula are € ✓ 1/Rt = 1/R1 +1/R2 +1/R3....... √ Ester = CH3COOC2H5 ∆ m= v/u = hi/ho } 1/f = 1/v + 1/u (for mirror) } 1/f = 1/v - 1/u (for lens) And many more.....

ANSWER

What advantage over and aquatic organism does a Terrestrial organisms have with regard to obtain oxygen for respiration can you give me this answer in important points

Posted by Pallabi Thakuria 10 months, 4 weeks ago

CBSE > Class 10 > Science

1 answers

Ankur Tiwari 10 months, 4 weeks ago

Aquatic organism having faster respiration because they dissolve oxygen from mouth they have gills

ANSWER

What is the use of calcium chloride

Posted by Amarnath Shukla 10 months, 4 weeks ago

CBSE > Class 10 > Science

2 answers

Kavyashree Yuvaraj 10 months, 4 weeks ago

Absorbs all the desolved oxygen

Akanksha Chauhan 10 months, 4 weeks ago

As a firming agent, Calcium chloride is used in canned vegetables, in firming soybean curds into tofu and in producing a caviar substitute from vegetables or fruit juices. It is commonly used an electrolyte in sport drinks and other beverages, including bottled water

ANSWER

What is unicellular organism

Posted by Sujal Pawar 10 months, 4 weeks ago

CBSE > Class 10 > Science

2 answers

Ankur Tiwari 10 months, 4 weeks ago

Unicellular organism having only single cell such as ameoba paramecium etc .

Akanksha Chauhan 10 months, 4 weeks ago

Unicellular organism is made up of a single cell only.

ANSWER

What is doble circulatin

Posted by Vibhu Shukla 10 months, 4 weeks ago

CBSE > Class 10 > Science

5 answers

Sunny Singhaniya 10 months, 4 weeks ago

When the mechanism of blood of heart circulates twice through the heart to complete one cycle this is known as double circulation

Akanksha Chauhan 10 months, 4 weeks ago

A mechanism in which blood circulates all parts of body oxygenated and deoxygenated is known as double circulation

Mukul Dahiya 10 months, 4 weeks ago

Double circulation is the flowing of blood from heart twice once deoxdised and second oxidised

Mithalesh Kumar 10 months, 4 weeks ago

Flowing of blood heart to other parts to heart

Vanshika Khattri 10 months, 4 weeks ago

Double circulation is flowing of blood from heart twice.

ANSWER

The kidney in human being are a part of the system for what

Posted by Priti Prangya 10 months, 4 weeks ago

CBSE > Class 10 > Science

5 answers

Kanta Sha 10 months, 3 weeks ago

Excretory system

Akanksha Chauhan 10 months, 4 weeks ago

Excretion of juices

Mukul Dahiya 10 months, 4 weeks ago

Excretion of juices

Ram Samarpit Das 10 months, 4 weeks ago

Excretory system

Pratyush Yadav 10 months, 4 weeks ago

Excretion

ANSWER

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