who coined the term cell and how
The term cell was coined by Robert Hooke. It was coined while observing a thin cut piece of cork under... View Article
Latest Posts
Afferent nerve fibres carry impulses from
Afferent nerve fibres carry impulses from the receptors to the central nervous system.
1)Name the tissue responsible for movement in our body. 2) What does a neurone look like? 3) Give three features of cardiac muscles. 4) What are the functions of areolar tissue?
Name the tissue responsible for movement in our body. The tissue that is responsible for movement in our body is... View Article
Draw a neat labelled diagram of animal cell
Below image is a neat labelled diagram of animal cell
What is a bisexual flower? Mention four bisexual flowers from your neighbourhood and with their scientific names
A bisexual flower is defined as the flower that has both male (ie; stamen) and female (ie; carpel) reproductive parts... View Article
Jute fibre is obtained from which part of jute plant?
Jute fibre is obtained from the stem of jute plant.
Write ten lines on air pollution.
10 lines on air pollution are: Air pollution is caused due to the release of harmful and toxic gases and... View Article
What is respiration? Give a balanced equation for aerobic respiration.
Respiration is defined as the biochemical process in which the cells of an organism gets energy by combining oxygen and... View Article
What is aestivation? Describe its various types found in petals.
Aestivation is defined as the mode of arrangement of either sepals or petals in a floral bud. The following are... View Article
Give two examples of carnivores
The two examples of carnivores are wolf and lion.
10 June 2021: UPSC Exam Comprehensive News Analysis
CNA 10th June 2021:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related INTERNATIONAL RELATIONS... View Article
AIR Spotlight – Measures Announced by the Prime Minister in Address to the Nation
AIR Spotlight is an insightful programme featured daily on the All India Radio Newsonair. In this program, many eminent panelists... View Article
09 June 2021: PIB Summary & Analysis
June 9th, 2021, PIB:- Download PDF Here TABLE OF CONTENTS 1. QS World University Rankings 2022 2. Indian Railways 3.... View Article
What is meant by electric flux? Write its SI unit.
Electric flux can be defined as the measure of the distribution of the electric field or the rate of flow... View Article
The melting point of ice ______ when pressure increases. (a) Increases (b) Decreases (c) Remains same (d) None of these
Answer: (b) Decreases The melting point of ice decreases when pressure increases. The melting point is usually defined as the point... View Article
How is work and energy related to each other?
Energy should be transferred to an object to move it, which can be in the form of force. This amount... View Article
What is the dimension formula of volume?
The dimensional formula of volume is [M0 L3 T0], where M represents the mass, L represents the length and T... View Article
Define dielectric constant of a medium. What is its SI unit?
The dielectric constant of a substance can be defined as the ratio of the permittivity of the substance to the... View Article
A jet engine works on the principle of conservation of
(a) Mass(b) Energy(c) Flow(d) Linear momentumCorrect option: (d) Linear momentumA jet engine works on the principle of conservation of linear... View Article
The current density of a photo voltaic cell ranges from
(a) 10 – 20 mA/cm2 (b) 40 – 50 mA/cm2 (c) 20 – 40 mA/cm2 (d) 60 – 100 mA/cm2... View Article
