CBSE > Class 09 > Science | CBSE Board | Homework Help

Lysosomes are Also called the suicidal bag because they have a special type of enzyme that has the ability to eat own cell , when the cell not works properly or the cell not function and get old

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Ankit Kumar 11 months, 2 weeks ago

Lysosome

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Munazzama Dheriwala 11 months, 2 weeks ago

Lysosomes are called suicide nags

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Ambika Sharma 11 months, 2 weeks ago

Lysosomes are called "suicide bags" of the cell because they have hydrolytic enzymes stored in them. These enzymes are used to digest complex molecules in a cell. When released into the cytoplasm, these enzymes can "digest" or destroy the cell itself. Therefore, they are called "suicide bags.

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Rab Bit 11 months, 1 week ago

Leucoplast

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ANSWER

If any person drinks salty water what will happen to it and why

Posted by Aryan Sharma 11 months, 3 weeks ago

CBSE > Class 09 > Science

3 answers

Ambika Sharma 11 months, 2 weeks ago

If any person drank salt water, the salt water would get absorbed into your blood along with the water

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Darshan Gaikwad 11 months, 3 weeks ago

He will turn into dinosaur and pee on your face

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Shrishti Purohit 11 months, 3 weeks ago

The person will feel salty in mouth

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ANSWER

When a rubber ball is applied force which type of force is applied

Posted by Janvi Bhuptani 11 months, 3 weeks ago

CBSE > Class 09 > Science

2 answers

Ambika Sharma 11 months, 2 weeks ago

Balanced force

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Darshan Gaikwad 11 months, 2 weeks ago

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ANSWER

Which is the suciadial bag

Posted by Shorya Gupta 11 months, 3 weeks ago

CBSE > Class 09 > Science

5 answers

Aryan Sharma 11 months, 3 weeks ago

Lysosomes

1Thank You

Janvi Bhuptani 11 months, 3 weeks ago

Lysosome

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Rounak Raj 11 months, 3 weeks ago

Lysosome

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Pranshi Dale 11 months, 3 weeks ago

Lysosome

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Shorya Gupta 11 months, 2 weeks ago

Please

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ANSWER

You are given two samples of lemon water and perfume/body spray. List the differences you observe in these samples?

Posted by Asmita Mishra 11 months, 3 weeks ago

CBSE > Class 09 > Science

2 answers

Asmita Mishra 10 months, 1 week ago

😆😆😆

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Darshan Gaikwad 11 months, 3 weeks ago

Both are tasty

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ANSWER

A stone is thrown in a vertically upward direction with a velocity of

Posted by Balram Pandey 11 months, 3 weeks ago

CBSE > Class 09 > Science

3 answers

Manav Manav 11 months, 2 weeks ago

A stone is thrown in a vertically upward direction with a velocity then its velocity is continuously decreased.

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Amrita Chauhan 11 months, 2 weeks ago

5 m/s kaise hoga

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Ambika Sharma 11 months, 2 weeks ago

A stone is thrown in a vertically upward direction with a velocity of 5 ms-1

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ANSWER

Difference between molecules electrons neutrons and extra

Posted by K . Mohammed Abrar K . Mohammed Abrar 11 months, 3 weeks ago

CBSE > Class 09 > Science

1 answers

Darshan Gaikwad 11 months, 2 weeks ago

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ANSWER

How to diffrenciate between speed and velocity

Posted by Angela Sherpa 11 months, 3 weeks ago

CBSE > Class 09 > Science

2 answers

Ansh Yadav 10 months, 2 weeks ago

Speed define as distance upon time And velocity define as the rate of change of time

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Pragya Kumari 11 months, 2 weeks ago

Speed- :Speed is defined as distance distance by time. :speed is scalar quantity. : speed can't be zero. Velocity- :velocity defined as displacement by time. :velocity is vector quantity. :velocity can be zero positive and negative .. I hope this answer will be helpful for you

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ANSWER

As per the law of definite proportion, carbon and oxygen combine in the ratio of 3:8 . Compute the mass of oxygen gas that would be required to react completely with 6g of carbon.

Posted by Ayush Sahu 11 months, 3 weeks ago

CBSE > Class 09 > Science

1 answers

Rajnish Upadhyay 11 months, 3 weeks ago

in carbon dioxide, the ratio of mass of carbon to oxygen is 3 : 8. Therefore, 16g of oxygen is required to completely react with 6 gram of carbon.

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ANSWER

How the muscles perform its functioning

Posted by Rubalpreet Kaur 11 months, 3 weeks ago

CBSE > Class 09 > Science

2 answers

Rajnish Upadhyay 11 months, 3 weeks ago

Muscles have a range of functions from pumping blood and supporting movement to lifting heavy weights or giving birth. Muscles work by either contracting or relaxing to cause movement

2Thank You

Rubalpreet Kaur 11 months, 3 weeks ago

How the muscles perform its functioning

2Thank You

ANSWER

why desert cooler works better on a hot and dry day

Posted by Aditya Rathi 11 months, 3 weeks ago

CBSE > Class 09 > Science

2 answers

Rajnish Upadhyay 11 months, 3 weeks ago

on a hot dry day temperature is high and humidity is less which helps in better evaporation

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Gaurav Tiwari 11 months, 3 weeks ago

Desert cooler work better on hot day because the rate of evaporation is high which effect colling

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ANSWER

A bullet of mass 20g is fired from a gun of mass 10g. If the velocity of the bullet is 200m/s. Find the velocity of the recoiling of the gun

Posted by Somya Singh 11 months, 3 weeks ago

CBSE > Class 09 > Science

0 answers

ANSWER

Ch 11 work and energy notes

Posted by Chirag Dhaka 11 months, 3 weeks ago

CBSE > Class 09 > Science

1 answers

Sarthak Yadav 11 months, 3 weeks ago

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

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ANSWER

If each new generation is to be the combination of the dna copies from 2 pre existing individuals then each new generation will end up having twice the amount of dna that the previous generation had this is likely to mess up the control of the cellular apparatus by the dna Explain in simple language

Posted by Komal Mayavanshi 11 months, 3 weeks ago

CBSE > Class 09 > Science

0 answers

ANSWER

Posted by Komal Mayavanshi 11 months, 3 weeks ago

CBSE > Class 09 > Science

0 answers

ANSWER

Calculate the number of moles in 17g of hydrogen peroxide (H²O²)

Posted by Anyang Gogoi 11 months, 3 weeks ago

CBSE > Class 09 > Science

0 answers

ANSWER

If more forces required to bring a body into your unit acceleration the body has _____ mass

Posted by Monika Singla 11 months, 4 weeks ago

CBSE > Class 09 > Science

2 answers

Hunar Jain 11 months, 3 weeks ago

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Tanishq Rattanpal 11 months, 3 weeks ago

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ANSWER

What are electrons

Posted by Garima Gawadiya 11 months, 4 weeks ago

CBSE > Class 09 > Science

2 answers

Anyang Gogoi 11 months, 3 weeks ago

Electron are negatively charged . The mass of the electron is about 1/2000 times the mass of an hydrogen atom .

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Chandra Kala 11 months, 4 weeks ago

Negative charged and revolve around nucleus of an atom

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ANSWER

Science syabus

Posted by Rounak Roy 11 months, 4 weeks ago

CBSE > Class 09 > Science

3 answers

Abhinav Gupta 11 months, 4 weeks ago

Ch 1'2'3'4'5'6'7'8'9

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Pankaj Yadav 11 months, 4 weeks ago

Matter is all around us

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Prish Pandey 11 months, 4 weeks ago

What is matter

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ANSWER

Dry ice is kept at room temperature and at atmospheric pressure

Posted by Gopa Anandkari 11 months, 4 weeks ago

CBSE > Class 09 > Science

2 answers

Anyang Gogoi 11 months, 3 weeks ago

Then the atmospheric pressure will be decrease

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V.Vicknesh Adaikalam V.Vicknesh Adaikalam 11 months, 4 weeks ago

Ice is kept on atmospheric temperature.

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ANSWER

WHAT IS INTERITA

Posted by Saransh Aggarwal 1 year ago

CBSE > Class 09 > Science

5 answers

Pragya Kumari 11 months, 2 weeks ago

Inertia is a tendency to oppose the object to change it's state

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Jinaa .A 11 months, 3 weeks ago

The tendency of an natural object that is said to be at rest or in a moving velocity is called inertia. The first law of motion is also called as the law of inertia.

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🩷 🌼 11 months, 4 weeks ago

HW many of u have completed ur maths half yearly exam

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Sanidhya Agarwal 1 year ago

the tendancy of an object to resist and remain in its current state when external force applied

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Sagnik Roy 1 year ago

Substance in nature

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ANSWER

What is force?🤔🤔

Posted by Sudipta Dey 1 year ago

CBSE > Class 09 > Science

5 answers

Rakesh Kumar 1 year ago

Push or pull is called force

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Shreya Pandey 1 year ago

A push or pull of any object is called force

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Chandra Kala 1 year ago

A push or a pull

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Mahi Tomar 1 year ago

A push or a pull on a body by an object is called force Like ex .. Ur pushing a object 💃🌑 like this it is force Hope it's help u ❤️

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Deepak Kumar 1 year ago

A push or pull on a body is called force

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ANSWER

The mas of 50 kg is attracted towards 40 kg lying at a distance of 2m with a force of 3.34×10‐⁸

Posted by Abha Maurya 1 year ago

CBSE > Class 09 > Science

1 answers

Krishna Gamer 1 year ago

Class 9 syllabus science chapter

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ANSWER

Chapter7 motion Activity 7.3

Posted by Vijaykumar Selvi 1 year ago

CBSE > Class 09 > Science

1 answers

Arman 😚😂🤭😆 1 year ago

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.

2Thank You

ANSWER

Which is the pigment present in blood ??

Posted by Ayush Pandey 1 year ago

CBSE > Class 09 > Science

5 answers

Sakshi Anand 1 year ago

Haemoglobin

5Thank You

Mehul Kaur Kohli 1 year ago

Hemoglobin

1Thank You

Rohan Samantara 1 year ago

Hemoglobin

1Thank You

Rahmat Javed 1 year ago

Haemoglobin

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Sachit Singhal 1 year ago

Hemoglobin

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ANSWER

A ball starts from rest and Rolls down 16 m down and inclined plane in 4 second (i) what is the acceleration of the ball ? (ii) what is the velocity of the ball at the bottom of the inclined plane ?

Posted by Anu Kumari 1 year ago

CBSE > Class 09 > Science

1 answers

Mahi Tomar 1 year ago

U = 0 m/s V = 16 m/s T = 4s Find acceleration :- . A = v-u/t = 16-0/4 = 16/4 = 4m/s–² Acceleration we have find ♥️ Average velocity find :- V= intial + final/2 = 0+16/2 =8m ans I hope it's help ❤️

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ANSWER

Relation between work and energy

Posted by Sangeeta Srivastava 1 year ago

CBSE > Class 09 > Science