Explain any five characteristics of coordination
Characteristics of coordination are as follows: 1. Coordination assimilates group efforts 2. Coordination assures unity of action 3. Coordination is... View Article
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What is meant by molecular mass?
The molecular mass is defined as the total sum of the masses of the atoms or elements present in the... View Article
State true or false: Every kite is a parallelogram
The given statement is false. A kite is a quadrilateral that has 2 pairs of equal-length sides and these sides are... View Article
The first Law Officer of the Government of India is the (a) Law Minister (b) Chief Justice of Supreme Court (c) Attorney General of India (d) None of the above
The ‘Attorney General of India’ is the first Law Officer of the Government of India. Hence, the correct option is... View Article
What are MNCs? Explain
MNC is the Multinational Corporation. MNC relates to a corporation that operates from one nation in which it is headquartered... View Article
What is meant by (i) elements (ii) compound and (iii) mixtures. Write down the names of two elements, two compounds and two mixtures.
(i) Element: A substance that cannot split into two or more simpler substance by chemical methods. Examples: carbon and oxygen... View Article
What is the main difference between sperms and eggs of humans? Write the importance of this.
Difference between Ovum and Sperm Sperm Definition: Sperm is the male gamete Motility: Motile Size: The smallest cell in the... View Article
What is forward biasing and reverse biasing of a diode?
Forward bias: The positive terminal of the voltage potential is connected to the p-type while the negative terminal is connected... View Article
In which group of animals coelom is filled with blood (A) Arthropoda (B) Annelida (C) Nematoda (D) Echinodermata
Arthropoda Annelida, Nematoda and Echinodermata don’t have blood and in Arthropoda coelom is filled with blood. Hence, the correct option... View Article
Glomerular filtrate contains (A) Blood without blood cells and proteins (B) Plasma without sugar (C) Blood with proteins but without cells (D) Blood without urea
Glomerular filtrate contains blood without blood cells and proteins Hence, the correct option is (A)
Most hazardous metal pollutant of automobile exhaust is (a) Mercury (Hg) (b) Lead (Pb) (c) Cadmium (Cd) (d) Copper (Cu)
The most hazardous metal pollutant of automobile exhaust is ‘lead’. Lead is the most immobile heavy metal pollutant. Due to... View Article
Answer the following questions on the Battle of Plassey and Buxar: (a) Who was the Nawab of Bengal in 1757? (b) Who introduced the subsidiary Alliance? (c) Name the policy of Lord Dalhousie (d) When was Queen Victoria’s proclamation issued?
(a) Siraj-Ud-Daulah was the Nawab of Bengal in 1757 (b) The subsidiary alliance in India was planned by Lord Wellesley... View Article
Two dice are thrown at the same time. Find the probability of getting (i) same number on both dice (ii) different number on both dice
When two dice are thrown simultaneously, the total number of possible outcomes = 36 (i) Same number on both dice... View Article
Ethers are isomeric with: (A) aldehydes (B) ketones (C) both aldehydes and ketones (D) alcohols
Ethers are isomeric with alcohols. Hence, the correct option is (D)
Cell wall consists of (a) Lignin, hemi cellulose, pectin and lipid (b) Lignin, hemi cellulose, pectin and cellulose (c) Lignin, hemi cellulose, protein and lipid (d) Hemi cellulose, cellulose, tubulin arid lignin
Cell wall consists of lignin, hemi cellulose, pectin and cellulose Hence, the correct option is (b) Learn more: Cell Wall
Tendon is made up of (A) Mainly collagen fibres (B) Inelastic connective tissue fibres (C) Elastic connective tissue fibres (D) Inelastic and elastic connective tissue fibres
Mainly collagen fibres A tendon is a fibrous connective tissue which binds muscle to bone. Tendon is a tissue that... View Article
Red Data Book deals with (A) Organisms on the verge of extinction (B) Endemic plants (C) Organisms showing photoperiodism (D) Organisms that are extinct
Red Data Books deals with organisms on the verge of extinction The Red Data Book is a public document that... View Article
CO is isoelectronic with (a) NO+ (b) N2 (c) SnCl2 (d) NO2
CO is isoelectronic with NO+ and N2 CO has 14 electrons, 8 from oxygen and 6 from carbon. NO has... View Article
Write two examples of metallic soilds
The solids composed of metal atoms that are held together by metallic bonds are known as ‘metallic solids’. The examples... View Article
What is the IUPAC name of CH3CH2CHO?
The IUPAC name of CH3-CH2-CHO is ‘Propionaldehyde or Propanal’
