Students and Teachers Forum

The differences between prokaryotic and eukaryotic ribosomes are:-   Prokaryotic Ribosomes (70S) Eukaryotic Ribosomes (80S) 1. It is smaller. 1. It is bigger. 2. It has only free form of ribosomes. 2. It has .....

LHS  = ( cos 2A + cos 2B ) + cos 2C ,   Using cosC +  CosD = 2Cos[(C+D)/2]Cos[(C-D)/2], we get = [ 2 cos (A+B) cos (A-B) ] + cos 2C  = [ 2 cos (π-C) cos (A-B) ] + ( 2 cos² C - 1 )   [ .....

The differences between cell organelles and cell inclusions are:-   Cell Organelles Cell Inclusions 1. It carries out metabolic activities. 1. It doesn't carry out any specific metabolic activities. 2.It can .....

Fig: Smooth ER and Rough .....

The cell theory can be stated in points as follows:- 1. All living organisms are composed of small living units called cells. 2. All the cells are fundamentally similar in chemical compositions and metabolic activities. 3. All the cells arise .....

Thus, this experiment proves sunlight is necessary for .....

This sign is called Zebra crossing sign. This sign warns drivers that there may be people crossing or waiting to cross the .....

हेमोफिलिआको लक्षणहरु यस प्रकार छन्:-  १) समन्य चोटपटक लागेमा, अपरेशन गरेमा रगत बगीरहनु। २) .....

The Kyoto Protocol is an international treaty (a formal agreement) aimed at reducing global .....

Nucleus is a very important part of a cell. It is spherical structure that consists of 4 major components of it. They are nuclear membrane (envelope), nucleoplasm, chromatin fibres and .....

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This ionized gas is also called plasma which is fourth state of matter. Plasma can be found in flourscent lamps, plasma television, naturally 'aurora' is also plasma which is very beautiful seen at polar regions, lightning (very familiar .....

Fig: Chromoplast in different .....

Fig: Golgi .....

Lysosome is one of the cell organelle which is also called suicidal .....

Fig: .....

The subunit of 80S (Eukaryotic Ribosome) has two unequal subunits. They are small subunit (40S) and large subunit (60S). The subunit of 70S (Prokaryotes) has two subunits. They are small subunit (30S) and large subunit .....

Fig: .....

= 2 × 2 = 4 which is your .....

Chloroplast present in plastid is the kitchen of the .....

You have to write your self how many members are there in your family. For example: In my family, I have four members. My father, mother, brother and me. Now tell me how many members are there in your .....

आज झमक्क साझँ पर्दा पनि  उषा अझै आउँदिन ।  तिम्रो कचकचले मेरो टाउको खाइसक्यो ।  तिमीले .....

Cytoplasm is the jelly-like materials that surrounds nucleous and lies within cell .....

Cell walls are made of up cellulose and are only found around plants cells. As the function of the cellwall is the provide protection and support the plant .....

Fig: Geothermal active .....

Use of Fossil Fuels release the toxic substances which has adverse impacts on greenhouse effect. This cause the increase in temperature of earth called global warming. Fossil fuels are also the reason for the air pollution. Since harmful gases .....

यो पटक त नेताले देश विकास गर्लान् भनेको त जुनै जोगी आए पनि कानै चिरेका भनेझैँ भयो ।  उमेशले .....

कमलको कुरा सुने प्रविण मुसुमुसु हाँस्यो ।  ऊ त असल रहेछ । विकासका लागि बनेको प्रदेश विभाजन .....

At least you need a decoration and a picture to make it look more .....

Here,  The total surface area of a solid sphere = 616 cm2 or, 4πr2 = 616 cm2   or, πr2 = 616/  4 cm2  or, πr2  =  

A heart is formed of cardiac muscles. A heart has four chambers. A heart beats continuously. A heart pumps the blood throughout the body. It is a very important organ in the human .....

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= 30 - ( 12 - 6 ÷ 3 ) = 30 - ( 12 - 2 ) = 30 - 10 = 20.which is your .....

Communication is the way of exchanging information. Not only we human beings but also animals communicate. People used Pigeon in ancient time to communicate. Slowly we moved to postal office for communication. Now we see people using smart .....

Copper sulphate solution can be used in limited amount as a catalyst for increasing rate of reaction in the lab preparation of Hydrogen .....

खराब मानिसलाई कसैले रुचाउँदैनन् ।  सबै विद्यार्थी परिश्रम गरी पढ्दैनथे ।  उनीहरु सधैँ .....

Lazimpat 5 June, 2016 The Class Teacher, Midas Sec. School Thapathali, Kathmandu Dear sir,  I would like to draw your attention towards a need of conducting extra curricular activities for the over all growth of the students. School conducts .....

Talking about the truth, there is no solid reason why this happens. But still, Scientist believe that initially venus also spun in the same direction as other planets. But it simply flipped its axis 180 degrees. This means it spins in the .....

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Carbon rod of a dry cell becomes a positive terminal. This is because electrons coming from zinc is received by carbon rod in the process of chemical .....

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Here. P' is reflection of point P about x - axis. So, P( 4 , - 2) ---------Reflection in x-axis-----> P'( 4, 2) Again, P" is reflection of P' in y - axis, So,  P'( 4 , 2) ----------------Reflection in y - axis .....

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28th Feb. 2018 Thapathali, Kathmandu The editor The Himalayan Times Kathmandu, Nepal Through the column of your esteemed newspaper, I would like to draw the attention of the concerned about the preservation of Panchai Baja, the folk musical .....

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