Which of the following statements is / are correct regarding vegetative propagation of plants?
Which of the following statements is / are correct regarding vegetative propagation of plants? 1. Vegetative propagation produces a clonal population. 2. Vegetative propagation helps in eliminating the virus. 3. Vegetative propagation can be practiced most of the year. Select the correct answer using the code given below.(2014) a) 1 only b) 2 and 3 […]
Which reference to Agni-IV Missile, which of the following statements is/are correct?
Which reference to Agni-IV Missile, which of the following statements is/are correct? 1. It is a surface-to-surface missile. 2. It is fuelled by liquid propellant only. 3. It can deliver one-tonne nuclear warheads about 7500 km away. Select the correct answer using the code given below.(2014) a) 1 only b) 2 and 3 only c) […]
In addition to fingerprint scanning, which of the following can be used in the biometric identification of a person?
In addition to fingerprint scanning, which of the following can be used in the biometric identification of a person? 1. Iris scanning 2. Retinal scanning 3. Voice recognition Select the correct answer using the code given below.(2014) a) 1 only b) 2 and 3 only c) 1 and 3 only d) 1, 2 and 3 […]
What is /are the importance/importances of discovering this particle?
The efforts to detect the existence of Higgs boson particle have become frequent news in the recent past. What is /are the importance/importances of discovering this particle? 1. It will enable us to understand as to why elementary particles have mass. 2. It will enable us in the near future to develop the technology to […]
Which of the above diseases has/have been eradicated in India?
Consider the following diseases 1. Diphtheria 2. Chickenpox 3. Smallpox Which of the above diseases has/have been eradicated in India?(2014) a) 1 and 2 only b) 3 only c) 1, 2 and 3 d) None ANswer: B Smallpox has been eliminated from India and the world.
Recombinant DNA Technology (Genetic Engineering) Allows Genes To Be Transferred
Recombinant DNA technology (Genetic Engineering) allows genes to be transferred 1. across different species of plants 2. from animals to plants 3. from microorganisms to higher organisms Select the correct answer using the codes given below.(2013) a) 1 only b) 2 and 3 only c) 1 and 3 only d) 1, 2 and 3 Answer: […]
Which of the Minerals Given above is/are required by the Human body for the Contraction of Muscles?(2013)
Consider the following minerals 1. Calcium 2. Iron 3. Sodium Which of the minerals given above is/are required by the human body for the contraction of muscles?(2013) a) 1 only b) 2 and 3 only c) 1 and 3 only d) 1, 2 and 3 Answer: D Minerals required by the human body for the […]
What Advantage Does Thorium Hold Over Uranium?
To meet its rapidly growing energy demand, some opine that India should pursue research and development on thorium as the future fuel of nuclear energy. In this context, what advantage does thorium hold over uranium? 1. Thorium is far more abundant in nature than uranium. 2. On the basis of per unit mass of mined […]
What is/are the Implication/ implications of the Creation of Antimatter?
A team of scientists at Brookhaven National Laboratory including those from India created the heaviest antimatter (anti-helium nucleus). What is/are the implication/ implications of the creation of antimatter? 1. It will make mineral prospecting and oil exploration easier and cheaper. 2. It will help probe the possibility of the existence of stars and galaxies made […]
With Reference To Stem Cells frequently in the news, which of the following statements is/are correct?
With reference to ‘stem cells’, frequently in the news, which of the following statements is/are correct? 1. Stem cells can be derived from mammals only. 2. Stem cells can be used for screening new drugs. 3. Stem cells can be used for medical therapies. Select the correct answer using the codes given below (2012) a) […]