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What happen if apical meristem is damage or cut?

Posted by Pandey Ji 2 years ago

1 answers

Apical meristem are present at the tip of roots and shoots . They form the growing parts of the roots and stems. If they are damaged or cut , the growth in length of that part will cease to occur.

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Name the state of matter that has a minimum inter particles force of attraction

Posted by Muskan Yadav 2 years ago

CBSE > Class 09 > Science

5 answers

Vineet Yadav 2 years ago

Gas state of matter

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Preksha Kanted 2 years ago

Gaseous state of matter

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Dhruv Sharma 2 years ago

Gas

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Kanan Goel 2 years ago

Gas

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Pandey Ji 2 years ago

Gas

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What is evaporation? What are the factors that effect evaporation?

Posted by Azad Tripathy 2 years ago

CBSE > Class 09 > Science

3 answers

Rajan Kumar Yadav 2 years ago

The liquid substance change into gas on fixed boiling point is called evaporation. Four factors of evaporation- 1. surface area 2.wind speed 3.temperature 4.humidity

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Vrinda Kumari 2 years ago

The process by which a substance changes form the liquid phase to the gaseous phase is known as evaporation.factor effecting evaporation are -1)an increase of surface area 2)an increase of temperature 3)a decrease in humidity 4)an increase in wind speed

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Vineet Yadav 2 years ago

When water changes into vapour below its boiling point is called evaporation Factor effecting evaporation are:- 1) temperature 2) surface area of liquid 3) wind 4) humidity of air

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Atomic no. Of Na

Posted by Babushiv Sharma 2 years ago

CBSE > Class 09 > Science

5 answers

Kashak Goyal 2 years ago

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Hashini Varshini 2 years ago

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Ritesh Singh Singh 2 years ago

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Harsh Kr 2 years ago

Jammu

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Babushiv Sharma 2 years ago

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Is tanx=-15 possible

Posted by Julian Lall 2 years ago

CBSE > Class 09 > Science

0 answers

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What is colloid ?????????

Posted by Seikh Mohammad Anish 2 years ago

CBSE > Class 09 > Science

3 answers

Seikh Mohammad Anish 1 year, 9 months ago

Its right

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Navneet Kaur Cheema Navi 2 years ago

A collide is hetrogeneous mixture in which the size of particle is between true solution and true suspension is called colloid

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Priyanshu Yadav Ji 2 years ago

Please answer

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What happens to the particle of matter during the change of solid to liquid state

Posted by Arushi Kanhalkar 2 years ago

CBSE > Class 09 > Science

2 answers

Vineet Yadav 2 years ago

The particle loss its kinetic energy and get attracted towards each other and get closer

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Seikh Mohammad Anish 2 years ago

The paticle got convert in solid to liquid form

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Define curvilinear motion

Posted by Aditya Thakur 2 years ago

CBSE > Class 09 > Science

1 answers

Aditya Thakur 2 years ago

When an object move in curved path called curvilinear motion

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Which structure protects the plant body against the invasion of parasites

Posted by Shalini Shasha 2 years ago

CBSE > Class 09 > Science

2 answers

Aarush Thakur 1 year, 11 months ago

Cork (when cells of epedermis are completely dead after a long time)

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Kanishka Dahiya 2 years ago

Epidermis : epidermis has thick cuticle ,trichomes and dermal tissue to protect the plant from the invasion of parasites and other harmful agents.

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Tell me about endoplasmic reticulum

Posted by Himanshi Jangir 2 years ago

CBSE > Class 09 > Science

2 answers

Ridhima Saini 2 years ago

The vesicles present in cell are called Endoplasmic Reticulum . Endoplasmic reticulum are of two types that is the smooth endoplasmic reticulum and rough endoplasmic reticulum 📋smooth endoplasmic reticulum involved in the information of fat or lipid molecules . 📋While Rough endoplasmic reticulum involved in the formation of ribosomes The difference between the smooth and rough endoplasmic reticulum is that when Ribosomes attached with endoplasmic reticulum it is said to be rough Endoplasmic reticulum Function. 📋ER serve channel for transport of material. 📋It also act as a cytoplasmic framework. 📋SER plays a crucial role in detoxifying many poisons and drugs.

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Ridhima Saini 2 years ago

The vesicles present in cell are called cell organelles . Endoplasmic reticulum are of two types that is the smooth endoplasmic reticulum and rough endoplasmic reticulum 📋smooth endoplasmic reticulum involved in the information of fat or lipid molecules . 📋While Rough endoplasmic reticulum involved in the formation of ribosomes The difference between the smooth and rough endoplasmic reticulum is that when Ribosomes attached with endoplasmic reticulum it is said to be rough Endoplasmic reticulum Function. 📋ER serve channel for transport of material. 📋It also act as a cytoplasmic framework. 📋SER plays a crucial role in detoxifying many poisons and drugs.

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A rogue planet of mass 3×10^12kg and radius of 3×10^4m. If a ball 30kg and diameter 2m is held at 1km height from he surface of that planet, calculate the gravitational force between two and acceleration produced planet by ball .

Posted by Pritesh Patel 1 year, 8 months ago

CBSE > Class 09 > Science

0 answers

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Make a pictorial chart on the components of food

Posted by Simranpreet Kaur 2 years ago

CBSE > Class 09 > Science

0 answers

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From a rifle of mass 4kg a bullet of mass 50kg is fired with an initial velocity of 35 m s-1

Posted by Samana Sree 2 years ago

CBSE > Class 09 > Science

1 answers

Ananya Jha 2 years ago

437.5 most probably. Send complete questions

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Velocity iszero . what is momentum at hightest point

Posted by Shivani Sharma 2 years ago

CBSE > Class 09 > Science

3 answers

Shlok Katkar 2 years ago

Momentum will also be 0 as p=mv p=0

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Ananya Jha 2 years ago

Momentum(P)= mv When velocity is zero :- m*0 =0 Therefore momentum is also 0.

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Sanjeev Awasthi 2 years ago

The momentum of object is also zero

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Differentiate between plant cells and animal cells

Posted by Naman Jain 2 years ago

CBSE > Class 09 > Science

2 answers

Arthav Singh 2 years ago

Plant cell Plant cells are eukaryotic cells present in green plants, photosynthetic eukaryotes of the kingdom Plantae

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Arthav Singh 2 years ago

Animal cell Animal cells are eukaryotic cells that have both a membrane-bound nucleus and other membrane-bound organelles. These organelles carry out specific functions that are needed for the normal functioning of the cell. Plant and animal cells are similar in that they are both eukaryotic and have similar types of organelles.

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Which separation techniques will you apply for the separation of the following - a - Sodium Chloride from its solution in water b - Ammonium Chloride from a mixture containing sodium chloride and ammonium chloride c - Small pieces of metal in the engine oil of a car d - Different pigments from an extract of flower petals

Posted by Naman Jain 2 years ago

CBSE > Class 09 > Science

1 answers

Khanak Prakash 2 years ago

A) evaporation/crystallization B) sublimation C) filtration D) chromatography

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Convert 293 K into celsius

Posted by Naman Jain 2 years ago

CBSE > Class 09 > Science

2 answers

Vineet Yadav 2 years ago

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Kapil Insa 2 years ago

Formula : K = 273 + C 294 = 273 + C C = 294 - 273 C = 21

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A stone is dropped from a cliff it's speed after it falling from 100 m

Posted by Ketan Patil 2 years ago

CBSE > Class 09 > Science

0 answers

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What I tyndall effect

Posted by Kaya Karogai Nam Jan Kai 2 years ago

CBSE > Class 09 > Science

3 answers

Khanak Prakash 2 years ago

Scattering of beam of light when passed through the medium containing suspended particles

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Bhupendra Singh 2 years ago

Scattering of beam of light through an object is called Tyndall Effect🤔

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Shikha Pandey 2 years ago

It is a scatter beam of light passing through a path or object

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Explain tyndall effect

Posted by Heena Qureshi 2 years ago

CBSE > Class 09 > Science

4 answers

Heena Qureshi 1 year, 7 months ago

What are device driver

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Heena Qureshi 1 year, 11 months ago

Thanks

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Ashutosh Grover 2 years ago

Scattering of light by the particles in a solution is called tyndall effect .

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Harsh Prajapati 2 years ago

Which solution does not have light visible in the solution is called Tyndall effect

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Class 9 chapter 14

Posted by Minnu Kutty 2 years ago

CBSE > Class 09 > Science

1 answers

Chocolate Boy 1 year, 11 months ago

Hii tamil ponnu

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Give an example : An object having v=const. but acted upon by forces

Posted by Hridaya Mathur 2 years ago

CBSE > Class 09 > Science

1 answers

Aarush Thakur 1 year, 11 months ago

When you push heavy truck with ur hands

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What is difference between Chromsome and Chromatin

Posted by Krutika Warankar 2 years ago

CBSE > Class 09 > Science

2 answers

Ridhima Saini 2 years ago

Chromatin material is visible as a Tangled mass of thread like structure .Whenever the cell is about to divide the chromatin material gets organised into chromosomes .

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Shailly Bhadouria 2 years ago

Digi.11 shows the distance-time graph of three objects A,B and C. Study the graph and answer the following questions:

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How is DNA made?

Posted by Krutika Warankar 2 years ago

CBSE > Class 09 > Science

2 answers

Amit Parihar 2 years ago

microcondriya

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Rishabh Yadav 2 years ago

DNA is made of chemical building blocks called nucleotides.

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When do the shrinkage of cell occurr explain it ?

Posted by Ansh Parmar 2 years ago

CBSE > Class 09 > Science

0 answers

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4 difference between homogenous and heterogeneous mixture

Posted by Vaibhavi Tayal 2 years ago

CBSE > Class 09 > Science

1 answers

Rishabh Yadav 2 years ago

Homogeneous mixture - those type of mixture we cannot separated by chemical and physical method and cannot be seen by naked eyes . Heterogeneous mixture - those type of mixture we can seen by naked eyes and can be separated by physical and chemical method.

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Trainin travels first 15 km at a uniform speed of 30 km per hour the next 75 km at a uniform speed of 50 km per hour and at last 10 km at uniform speed of 20 km per hour calculate the average speed for the entire train journey

Posted by Shreya Jatwani 2 years ago

CBSE > Class 09 > Science

1 answers

Anand Kumar Shah 2 years ago

Answer: a) In the first part, the speed of the train is 30 km/h for a distance of 15 km. b) In the second part, the speed of the train is 50 km/h for a distance of 75 km. c) In the third part, the speed of the train is 20 km/h for a distance of 10 km.

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Dairey Entry Indian one Summers day are really unbeam the maxinium timp out ames up to I 47° C It was the most. his crable day of the year y y Record the Experiences in your dairy wente a daily enters &

Posted by Jasminder Singh 2 years ago

CBSE > Class 09 > Science